+6 months +

+Fully remote working

+SC cleared - must hold current active clearance

+Sole British nationals only - due to nature of the project

Skills:

+AWS

+DevOps Engineer

+Kubernetes

+Public Sector experience

+Testing experience - can set the Testing process up from beginning to end and to be able to own it

We’re looking for an experienced AWS DevOps Engineer to design, build, and optimise secure, scalable cloud environments in a fully remote role.

Key Responsibilities

• Deliver Infrastructure as Code using Terraform, CloudFormation, or Ansible
• Build and manage containerised environments with Docker and Kubernetes
• Architect and optimise AWS services across compute, networking, storage, and security
• Design and maintain CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions, CircleCI)
• Automates testing, integration, and deployment processes.
• Embed DevSecOps practices using tools such as SonarQube, Snyk, and OWASP
• Implement monitoring and logging (Prometheus, Grafana, ELK)

Experience Required

• 5-10+ years in DevOps / Cloud Engineering
• Testing experience - can set the Testing process up from beginning to end and to be able to own it
• Strong AWS architecture and security expertise
• Proven IaC and CI/CD delivery experience
• Solid Docker and Kubernetes knowledge
• Ability to influence stakeholders and mentor teams

Fully remote, high-impact role within a forward-thinking cloud engineering team.

If you’d like to discuss this AWS DevOps Engineer in more detail, please send your updated CV to (url removed) and I will get in touch.

Job Title: Desktop Support Analyst Contract Type: Permanent, Full Time Salary: Up to £38,000 Benefits: Private Medical, Pension, 25 days annual leave, Gym Membership, Cycle to Work Scheme, Employee Assistance Programme Office Location/Working Policy: Onsite Working Hours: Shift Pattern What to wear: Smart casual The Role: As a Deskside Support Analyst, you will be part of the Service Operations team, providing face-to-face and on-site technical support to end users. You will act as a key point of contact for resolving hardware, software, and access-related issues, ensuring a high-quality user experience in a fast-paced, security-conscious environment. This role requires strong technical capability, excellent interpersonal skills, and a proactive, customer-focused approach to problem resolution, operating in line with ITIL best practices. Role Responsibilities: • Provide deskside and on-site technical support to users, resolving incidents and service requests logged via ServiceNow or other approved channels
• Perform hands-on diagnosis, troubleshooting, and resolution of issues related to desktops, laptops, peripherals, mobile devices, and meeting room technology
• Support Microsoft operating systems, Active Directory / Entra ID, Microsoft 365, and Microsoft Cloud services (including Azure)
• Manage user account administration, including account creation, access provisioning, group membership, and password resets using Active Directory / Entra ID
• Install, configure, upgrade, and replace end-user hardware and software in accordance with standard operating procedures
• Escalate complex or unresolved issues to second- or third-line support teams while maintaining ownership and clear communication with the user
• Ensure all incidents and service requests are accurately logged, prioritised, and resolved within agreed service level agreements (SLAs)
• Follow documented technical procedures, security standards, and knowledge base articles to ensure consistent service delivery
• Support security and compliance requirements, including endpoint protection, patching, and secure device handling
• Collaborate with service desk, infrastructure, and security teams to support continuous service improvement
• Participate in shift-based or on-call rotations where required to support business operational needs Key Skills: • Strong working knowledge of current and previous versions of Microsoft Windows and Windows Server
• Hands-on experience providing deskside or on-site end-user support in a corporate or enterprise environment
• Experience using ServiceNow or similar IT Service Management (ITSM) tools
• Solid understanding of Active Directory / Entra ID administration and troubleshooting
• Good working knowledge of Microsoft 365 applications and end-user support
• Familiarity with Microsoft Cloud technologies, including Azure, is desirable
• Understanding of ITIL service management principles and best practices
• Excellent communication and customer service skills, with the ability to engage confidently with users at all levels
• Strong analytical and problem-solving skills with a proactive, solution-driven mindset
• Experience working in a managed service provider (MSP), MSSP, or security-focused environment is advantageous but not essential The Interview Process ☎️ Screening call: Phone call with our recruitment team to assess your suitability for the role, but also if the role is right for you. First interview: A video call over MS Teams with the Hiring Manager Second interview: Usually F2F interview onsite at one of our offices (this can sometimes involve a task or presentation). About Acora We’ve been on a mission to improve end user satisfaction since the day we were founded over 25 years ago. As champions of premium experience-led IT services, it is who we are. We constantly challenge old assumptions and inherited wisdom, and demonstrate there are other, better ways to do things. Our mission is to unleash the potential of people through amazing IT experiences. At Acora, we live by three key and simple values that drive everything we do guiding our actions, shaping our culture, and ensuring we deliver excellence every step of the way. #1 BE THE BEST YOU CAN BE We challenge ourselves to raise our game each day. By embracing a mindset of growth, we continuously strive to improve ourselves, our ways of working, and the service we deliver to our customers. #2 WE DO WHAT WE SAY When we make a promise, we follow-through - no excuses. We don’t leave anyone hanging or walk away from challenges. Reliable and focused, we value clear communication to build trust and give customers, and colleagues, the confidence they can count on us every time. #3 TOGETHER WE WIN Business is the biggest team sport of them all. By communicating well, breaking down silos and staying aligned, we create clarity and focus. Strong relationships, shared goals and commitment make us a winning team – for each other and for our customers. To be considered for this position, you must have full rights to work in the UK. Equal Opportunities at Acora Acora is an equal opportunity employer, committed to providing equal opportunities regardless of race or ethnic origin, gender identity, family situation, sexual orientation, disability, religion or age. We hire our people on the basis of qualifications, merit, skills, and business need. We are a Level 1 Disability Confident Committed Employer and will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive equitable benefits and all privileges of employment. Please contact us to request any reasonable adjustments. Join us at Acora in creating a workplace where everyone can succeed and make an impact. We look forward to welcoming you to our team

Data Centre Engineer (Electrical or Mechanical) Location: West London Salary: £54,000 + Overtime Shift: Continental Pattern (Days & Nights) The Role We are seeking a skilled and motivated Level 3 Data Centre Engineer to join our critical infrastructure team in West London. Whether you are Electrically or Mechanically biased, you will play a pivotal role in ensuring 100% uptime for a premier data centre facility. Essential Requirement: Critical Experience [!IMPORTANT] Please Note: To be considered for this role, candidates must possess prior experience working within a Critical Environment. Key Responsibilities Maintenance & Repair: Conduct planned preventative maintenance (PPM) and reactive repairs on critical plant equipment (Chillers, CRAC units, UPS systems, Generators, and Switchgear). Incident Response: Act as a first responder to site alarms and system failures, ensuring rapid resolution to maintain site SLA requirements. Shift Excellence: Work a Continental Shift Pattern (rotating days and nights), providing 24/7 coverage and site safety. Compliance: Maintain rigorous site logs, ensuring all work complies with Health & Safety regulations and site-specific Standard Operating Procedures (SOPs/MOPs/EOPs). Technical Requirements Qualifications: Level 3 City & Guilds / NVQ (or equivalent) in Electrical or Mechanical Engineering. HVAP (High Voltage Authorised Person): Highly desired. If you aren’t currently AP, the desire to work toward this is essential. Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy to discuss reasonable adjustments and/or additional arrangements as required to support your application. Candidates must be eligible to live and work in the UK. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business

We are seeking an experienced Field Quality Engineer (M&E) to lead and manage quality assurance and quality control activities across mechanical and electrical packages on complex construction projects.The primary objective of this role is to minimise defects, rework, and commissioning delays, while ensuring full compliance with specifications, standards, and regulatory requirements, ultimately driving client satisfaction and asset reliability. Operating with a high level of autonomy, you will oversee quality across the full project lifecycle from design and installation through to testing, commissioning and handover. Key Responsibilities M&E Quality Management & Compliance \* Implement and manage the Project Quality Plan, Inspection & Test Plans (ITPs) and quality procedures \* Ensure compliance with technical specifications, drawings and statutory regulations \* Oversee quality across mechanical, electrical, BMS, ICT and specialist systems \* Enforce adherence to industry standards (e.g. BS, EN, IEC, CIBSE, ASHRAE, HTM) \* Lead quality audits (internal, subcontractor and client) and ensure timely close-out \* Stop works where quality risks or non-conformances are identified Non-Conformance & Corrective Action \* Identify, raise and manage NCRs, defects and quality issues \* Conduct root cause analysis and implement corrective/preventative actions \* Monitor trends in defects, rework and failed inspections \* Ensure all issues are resolved without impacting commissioning or handover milestones Materials, Equipment & Supply Chain Quality \* Inspect and approve incoming M&E materials, plant and equipment prior to installation \* Verify compliance with approved submittals, datasheets and certifications \* Manage subcontractor and supplier quality performance, including KPIs \* Coordinate FATs, SATs, and specialist inspections \* Support resolution of supplier non-conformance, warranty and cost recovery issues Testing, Commissioning & Handover \* Ensure all inspection, testing, and commissioning activities are planned, witnessed, and recorded \* Verify commissioning documentation, certification, and test results \* Support system readiness reviews, IST and client witnessing \* Ensure accurate and complete O&M manuals and handover documentation Performance Monitoring & Reporting \* Track and report on key quality KPIs (defects, NCRs, rework, right-first-time metrics) \* Produce reports for project teams, senior management and clients \* Present quality performance, risks and improvement plans in project meetings Continuous Improvement & Technical Support \* Promote best practice and right-first-time installation \* Support design reviews, technical queries (TQs) and change management \* Drive process improvements and implement lessons learned across projects Skills & Competencies \* Strong knowledge of M&E construction quality systems and inspection processes \* Excellent problem-solving and root cause analysis skills \* Ability to interpret technical drawings, specifications, and commissioning data

Westminster, Westminster City
£45,000 - £48,000 We’ve got a brilliant role for an Electrical Maintenance Engineer to work on a high end site in Westminster! This is a great role if you’re looking for further career development, on-going training and receive opportunities to progress internally. As an Electrical Maintenance Engineer, you will carry out PPM and reactive maintenance across site, carry out PPM and reactive maintenance, troubleshoot / fault find, diagnose faults, liaise with contractors, update site logbooks and respond to emergencies on site. This is a static role, Monday - Friday, 8am - 5pm Electrical Maintenance Engineer Duties: PPMs & Reactive maintenance Statutory Compliance Single and Three Phase Power, Motors, Generators, Shutdowns, Switchgear, Motors, Emergency Lighting, Fire Alarm Test, AHUs, FCUs, VAVs, Sprinkler Systems, Pumps, Belts, BMS Operation Carry out isolation of plant and systems in accordance with safety requirements. Ensure corrective/repair works are carried out in accordance with regulations. Endorse safe working practices, quality standards conformity and best practice methods. Organising subcontractors Completing logbooks and RAMS Reports Permits to work Raise and close jobs on PDA’s as necessary. Electrical Maintenance Engineer Requirements: City and Guilds / EAL / NVQ or equivalent in Electrical Installations / Engineering (Level 3 and regulations) At least 3 years experience experience within commercial maintenance Strong M&E system experience Salary and Package: £45,000 - £48,000 per annum Private health and dental care provided Monday - Friday, 8am - 5pm 25 days annual leave + Bank holidays Company pension scheme Internal progression Overtime available Additional training If you’re interested in this Electrical Maintenance Engineer role, apply today! Posted by Alex Clark

Setting Out Engineer Galldris Group Location: London, SW8 An opportunity is available for a Setting Out Engineer to join our team onsite in London, SW8. To be considered, you will come from a Civil Engineering background with proven experience as a Setting Out Engineer on major infrastructure and heavy structural projects, ensuring accuracy for steelwork, piling, and drainage. Key Accountabilities to include but not limited to: Experience/Knowledge: \* Setting out for highways, structures and associated civil engineering works \* Interpreting construction drawings, specifications and design data \* Carrying out surveys, checks and as‑built records \* Maintaining site control and ensuring tolerances are achieved \* Working closely with site management and subcontractors \* Supporting quality assurance processes and health & safety standards \* Resolving technical and setting out issues as they arise on site \* Strong QA/ITP (Inspection and Test Plans) management and ability to interpret technical drawings and specifications Skills: \* Previous experience working as a Setting Out Engineer on civil engineering major infrastructure and heavy structural projects, ensuring accuracy for steelwork, piling, and drainage \* Strong knowledge of setting out techniques and surveying equipment (GPS, total station) \* IT literacy with software such as AutoCAD, Excel, and Word \* Proficient in surveying instruments (Total Station, GPS) and setting out/levelling \* Ability to accurately read and interpret engineering drawings \* A proactive and solutions‑focused approach on site \* A relevant civil engineering qualification or equivalent practical experience Qualifications: \* Experience in setting out for civil engineering projects and strong surveying skills \* A degree or HND in Civil Engineering, proven site experience, and proficiency in surveying equipment \* CSCS \* Full driving licence \* Desirable but not essential: IOSH Managing Safely, SMSTS, SSSTS, First Aider, Fire Marshall, IPAF (for MEWPs), Fit for work medical (or safety critical medical), TWS desirable Interested applicants must be eligible to work legally in the UK. Should you feel you have what it takes to be successful in this role then we would love to hear from you. Employee referral scheme - refer a friend or family member to work for Galldris. Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic. Please note: We are not using recruitment agencies for this role. In the event of speculative CV submissions, no fees will be applicable

Senior Infrastructure Engineer / Azure / On-Prem / Onsite / Hybrid / London / Permanent / up to £95,000

Vivo Talent is looking to recruit a Senior Infrastructure Engineer to stabilise, modernise and simplify our clients infrastructure. It is an excellent opportunity for someone to play a key role in taking this company to the next stage in their cloud strategy.

What you’ll do:

• Lead the evolution from a significant on-premises estate to a more cloud-led Azure environment.
• Maintain and support SCCM, Windows/Linux servers, and VMware virtualization.
• Optimise and simplify hybrid infrastructure, integrating on-prem and Azure services.
• Drive infrastructure projects, upgrades and migrations across our global operations.
• Collaborate with teams to ensure reliable IT services and mentor junior engineers.

What we’re looking for:

• Strong on-premises IT skills with hands-on experience in Windows, Linux, VMware and hardware (HPE/Dell).
• Practical experience with Microsoft Azure and hybrid cloud environments.
• Knowledge of SCCM, VDI, backups, security, and network fundamentals.
• Ability to stabilise, modernise, and simplify complex, hybrid IT infrastructures.
• Strategic thinking with a proactive, problem-solving mindset.

Apply with an up-to-date CV to hear more about the role you can play in this company.

Senior Infrastructure Engineer / Azure / On-Prem / Onsite / Hybrid / London / Permanent / up to £95,000

Senior Infrastructure Engineer / Azure / On-Prem / Onsite / Hybrid / London / Permanent / up to £95,000

Senior Infrastructure Engineer / Azure / On-Prem / Onsite / Hybrid / London / Permanent / up to £95,000

We’re hiring an experienced AI Platform Engineer to design, build and operate a production-grade Generative AI platform powering next-generation intelligent products. This is a hands-on engineering role focused on taking AI solutions from prototype to scalable, reliable services used in real-world environments.

You’ll sit at the intersection of DevOps, cloud infrastructure and applied AI owning the full lifecycle of Retrieval-Augmented Generation (RAG) and LLM-powered systems across modern cloud architecture.

This role is about engineering, not research. You will architect and run the infrastructure that enables AI to perform securely, reliably and at scale ensuring performance, cost control and operational maturity as adoption grows.

You’ll work closely with AI engineers, security teams, and product stakeholders to transform experimental models into hardened, production-ready services while shaping a reusable AI platform capable of supporting multiple products.

What You’ll Be Doing

• Design and optimise scalable RAG pipelines and vector search systems
• Orchestrate multi-model AI services with a focus on latency, resilience and performance
• Productionise GenAI workflows and ensure they operate reliably under real usage
• Build and run AI services across AWS and Databricks
• Develop ingestion, embedding and retrieval pipelines
• Deploy containerised workloads via Kubernetes and Helm
• Implement Infrastructure-as-Code using Terraform
• Introduce end-to-end monitoring, tracing and alerting for AI workloads
• Improve inference and retrieval performance while reducing operational cost
• Establish fault-tolerant, scalable infrastructure patterns
• Embed security, evaluation and governance into the AI lifecycle
• Build CI/CD pipelines and automation to support continuous model deployment
• Create reusable platform components to accelerate future AI initiatives

Strong experience in:

• Cloud infrastructure engineering (AWS-focused environments)
• Kubernetes, containerisation, and distributed systems
• Terraform / Infrastructure-as-Code
• CI/CD, automation, and platform reliability
• Running production workloads with high availability requirements

Plus, experience with one or more of the following:

• MLOps or ML platform engineering
• RAG architectures, embeddings, or vector search
• Model serving, observability or performance optimisation
• Data / AI workflow orchestration in Databricks or similar ecosystems

Why Join?

• Work on real-world AI systems operating at scale
• Own platform design decisions and influence long-term architecture
• Blend modern DevOps practices with cutting-edge Generative AI use cases
• Be part of a growing, innovation-driven engineering environment
• Opportunity to define how AI is operationalised across multiple products

If you’re excited by building the infrastructure that makes AI usable, scalable and reliable in production, we’d love to hear from you.

49914MSR1

INDLON

The Portfolio Group are acting on behalf of our client in recruiting for this position.

We are looking for an Infrastructure Software Engineer to help keep our clients’ systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The successful candidate must have strong on-prem experience and will ideally have a good mix of infrastructure and programming knowledge.

This is a hybrid role with the expectation to be in the office 2 days a week. As well a competitive salary, out client offers a comprehensive benefits package which includes a bonus scheme.

Key Responsibilities

• Automate and optimise DevOps workflows
• Monitor system health and respond to incidents
• Troubleshoot infrastructure issues and perform root cause analysis
• Identify and remediate security vulnerabilities
• Support developers with deployments and improve developer experience
• Maintain documentation (runbooks, processes, architecture)

Skills

• Experience with Linux systems administration
• Shell scripting and strong coding ability
• Problem-solving through automation
• Ability to prioritise and work independently
• Strong communication and teamwork skills

Desirable

• Knowledge of networking (TCP/IP) and full-stack infrastructure
• Experience with Git, Python, and Ansible
• Familiarity with containers (Docker, Kubernetes, LXC)
• Experience with monitoring tools and SQL databases
• Exposure to big data systems (e.g., Spark, HDFS, Airflow)

Summary

A great opportunity for someone who enjoys solving complex infrastructure challenges, automating systems, and working closely with engineering teams.

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Java Messaging Engineer eBond Trading Platform

We are seeking a high-caliber Java Backend Developer to join the Booking & Messaging cell of a global electronic trading platform. This role is at the heart of the “eBond” ecosystem, managing high-throughput trade flows and external venue connectivity.

Your Technical Arsenal

• Core Java Mastery: Expert-level Java (8+) with a focus on Multithreading, Concurrency, and Asynchronous processing.
• Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar).
• Low Latency Messaging: Deep understanding of 60East AMPS, Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable subscriptions.
• Middleware & Networking: Expertise in socket programming and optimizing low-latency network communication.
• Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals.

Rate: 625 per day (Umbrella / Inside IR35)

Location: London (Hybrid)

Duration: 6 Months (Initial)

Ideal Candidate

You are a developer who possesses “mechanical sympathy”-you don’t just write code; you understand how it impacts the hardware and the network. You thrive in environments where performance bottlenecks are identified and destroyed, and you enjoy the autonomy of owning a functional backlog within a global team.

Ready to optimize the flow of global debt markets? Apply today with your updated CV to discuss the project and the technical environment. You can also share your CV to (url removed)

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Security Officer - Day Shift

Location: London

Salary: £38,813 (including allowances and contractual overtime)

Hours:

• Day shifts are 9 hours, 5 days per week Monday-Friday starting between 06:00am and 10:00am.
• Due to the nature of the role, flexible working isn t possible. Please be reassured that we ll work with you to ensure you have a good work-life balance, taking into account any responsibilities outside of work as far as possible.

MI5 keeps the country safe from serious threats like terrorism and attempts by states to harm the UK, its people and way of life. We carry out investigations by obtaining, analysing and assessing intelligence, and then work with a range of partners, including MI6 and GCHQ to disrupt these threats. Through our protective security arm, we provide advice and guidance to government, businesses and other organisations about how to keep themselves safe. A role in MI5 means you ll do unique and challenging work in a supportive and encouraging environment, making a real difference to UK national security.

As one of our Security Officers, you ll protect our people, places, and assets and enable our operations. Working from our Security Control Room, you ll join a close-knit, friendly team providing a professional security service so you ll never be on your own. This role is all about anticipation of, preparation for, and prevention of security risks, and you ll receive full training to prepare you for any situation. You might be monitoring CCTV, responding to alarms, conducting searches, or overseeing access to the building you ll be alert and proactive in identifying potential risks and you ll maintain accurate written logs of any incidents or accidents.

You ll also be relaying important information to your colleagues, so you ll be able to communicate clearly and enjoy working with others. You ll be the first point of contact for visitors, including people from across government or our partner agencies. You ll provide a friendly and reassuring welcome, and you ll make sure visitors understand the processes that support the safety of our organisation.

This is a unique entry point to a career in security. You don t need any previous experience; you might be working in customer service, starting your career or simply looking for a new challenge. We ll provide training in areas including operational procedures, conflict management, first aid, and our security systems. You ll be expected to stay within the security team for 5 years, during which time you ll have the opportunity to apply for a promotion or pursue other roles within the Security Officer Team, subject to readiness and endorsement from your line manager. Plus, you ll also have the opportunity to gain a professional qualification equivalent to a Security Industry Authority (SIA) licence.

To join, you ll need maths and English language GCSEs at grade C/4 or above, as well as basic IT and Microsoft Office skills. All candidates will attend a general fitness medical, which includes an eyesight test, hearing test, step test and advice on your Body Mass Index (BMI). Please note that you don t require a driving licence for the London-based role but you ll need to ensure you re able to commute to your location for your assigned shift times.

Upon joining, you ll undertake a 3-week training period and be assigned a mentor to support you with any advice or guidance you may need. Plus, you ll enjoy a range of great benefits such as 25 days annual leave (rising to 30 after 5 years) and access to our on-site facilities as well as a range of sports and social groups. We re proud of our inclusive, supportive culture and have a growing number of affinity networks championing areas including ethnicity, gender, disability, and LGBTQ+ equality throughout our organisation.

At MI5 diversity and inclusion are critical to our mission. To protect the UK, we need a truly diverse workforce that reflects the society we serve. This includes diversity in every sense of the word: those with different backgrounds, ages, ethnicities, gender identities, sexual orientations, ways of thinking and those with disabilities or neurodivergent conditions. We therefore welcome and encourage applications from everyone, including those from groups that are under-represented in our workforce such as women, those from an ethnic minority background, people with disabilities, people who are neurodivergent, and those from low socio-economic backgrounds. Find out more about our culture, working environment and diversity on our website

For further information and to apply, please visit our website.

To be eligible to apply, you must be a British Citizen. If you hold dual nationality, of which one component is British, you will nonetheless be considered. Candidates must normally have been resident in the UK for seven out of the last ten years. This is particularly important if you were born outside the UK. You can apply at the age of 17 years, if successful you will not be offered a start date prior to your 18th birthday. Full eligibility details can be found on our website

Network Security Engineer BTCC

Location: To Be Confirmed
Contract Type: Full-Time, Permanent
Working Model: On-site / Hybrid (as applicable)
Industry: Cryptocurrency / Blockchain / Fintech

About BTCC

Founded in 2011, BTCC is one of the world s longest-running cryptocurrency exchanges, delivering secure, transparent, and high-performance digital asset trading infrastructure. With over a decade of operational excellence in global crypto markets, BTCC continues to invest heavily in strengthening its infrastructure and security architecture to support a rapidly expanding global user base.

As part of our ongoing commitment to enterprise-grade security and resilience, we are seeking a skilled Network Security Engineer to enhance our infrastructure and cloud security posture across both on-premise and cloud environments.

What You ll Do

• Design, implement, and maintain robust network security solutions across on-premise and cloud environments.
• Manage, configure, and optimise firewall infrastructure, preferably FortiGate.
• Oversee and maintain VPN infrastructure and secure remote access solutions.
• Configure and manage FortiSASE to enable secure remote connectivity and cloud-delivered security services.
• Integrate and manage CDN and WAF platforms including Cloudflare, AWS CloudFront, and Akamai.
• Collaborate closely with IT Operations and DevOps teams to ensure secure network architecture and deployment practices.
• Monitor, investigate, and respond to network-related security incidents and alerts.
• Conduct vulnerability assessments and security reviews, recommending and implementing remediation strategies.
• Maintain documentation of network security configurations, processes, and incident responses.
• Support continuous improvement of network security standards, policies, and controls in line with organisational and regulatory requirements.

What You Bring

• 3 5 years of hands-on experience in network security engineering.
• Strong understanding of networking principles, TCP/IP, routing, switching, and firewall technologies.
• Proven experience managing FortiGate firewalls and FortiSASE solutions.
• Familiarity with CDN and WAF platforms such as Cloudflare, AWS CloudFront, and Akamai.
• Experience working with cloud platforms such as AWS and/or Azure, including their networking and security components.
• Practical experience in vulnerability management and security incident response.
• Strong analytical and troubleshooting skills within complex infrastructure environments.
• Excellent collaboration skills and ability to work cross-functionally with DevOps and infrastructure teams.
• Security certifications such as CCNP Security, Fortinet NSE, or equivalent are advantageous.

Why BTCC?

At BTCC, security is foundational to everything we build. When you join our team, you will benefit from:

• Competitive compensation package
• Exposure to large-scale crypto and blockchain infrastructure
• A collaborative and international technical environment
• Opportunities to strengthen security architecture within a high-growth global exchange
• Career progression within a technology-driven organisation

How to Apply

If you are passionate about network security and excited to contribute to safeguarding a global cryptocurrency exchange, we would love to hear from you.

Data DevOps Engineer (SRE)

£460/day Inside IR-35

6 month initial contract

Active SC Clearance essential

Role Description:

Work with Agile teams to automate infrastructure, ensure platform reliability, and support continuous delivery. Use modern cloud-native tools and CI/CD platforms to maintain secure, observable, and high-performing environments.

Relevant Skills:

Essential Skills:

• Proficiency in Python or Scala for data processing
• Strong SQL skills for querying and managing relational databases
• Experience with AWS services including S3, Glue, Redshift, Lambda, and Athena
• Knowledge of ETL processes and data pipeline development
• Understanding of data modelling and data warehousing concepts
• Familiarity with version control systems, particularly Git

Desirable Skills:

• Experience with infrastructure as code tools such as Terraform or CloudFormation
• Exposure to Apache Spark for distributed data processing
• Familiarity with workflow orchestration tools such as Airflow or AWS Step Functions
• Understanding of containerisation using Docker
• Experience with CI/CD pipelines and automated deployment processes

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Company description:

At Warburtons, family is at the heart of our business.

Job description:

Shift Pattern: working 4 days per week, (between Monday and Friday)

Salary:up to £59,300 per annum depending on experience and skills

Benefits include: profit related bonus, award winning pension scheme and benefits for you and your family.

Location:Brimsdown, North London

Accessible from:M25 (15 mins), Brimsdown Overground (10 mins walk), Tottenham Hale & Liverpool Street Station

Are you already a Reliability or Maintenance Engineer with previous experience of working within a manufacturing environment?

We are looking to appoint 2 day-based Reliability Engineers to join our growing team. Youll have the opportunity to work with our senior engineering management team on projects to improve reliability, and the identification of issues through root cause analysis and condition-based monitoring. Youll be responsible for planned and preventative maintenance tasks to help prevent issues before they occur.

AstheUKs No.1 Bakery Brandand ranked in the top 5 ofThe Grocers Top 100*list of Britains Biggest Brands, Warburtons is a name you can be proud of. We’ve been baking since 1876 and remain a fifth-generation family business with the sixth generation now part of our journey

Warburtons is built on strong values, a commitment to quality, and pride in everything we do.

At our Enfield site, youll join around 500 colleagues and work across 5 operating plants all within a culture that values teamwork, development, and innovation.

Whether youre an experienced mechanical or electrical Engineer, now is a great time to join a business thats thriving, evolving, and investing in the future.

The Recipe

Our Engineers work in shift teams in close conjunction with production, safety and hygiene. The team undertake planned and preventative maintenance and are encouraged to use their engineering skills and experience to develop robust solutions and long-term fixes.

There’s a huge variety of tasks that will range from general plant maintenance to improving plant reliability and diagnosing problems before they develop. The environment is a highly automated 24/7 food manufacturing plant.

As part of your role, youll be identifying and completing continuous improvement projects to increase plant efficiency, reduce downtime and save energy and associated costs.

We’ll help to develop your technical skills by providing additional training and support.

The Role

Youll ensure daily preventative maintenance activities are completed to a high standard, breakdowns are resolved quickly and efficiently to maximise plant reliability, performance, product quality and safety.

• Drive improvements in asset reliability and reduce losses
• Effective use of SAP PM
• Development of maintenance approach for bakery equipment
• Ensure plant and personnel (including external contractors) conform to Health and Safety legislation, policy and standards identifying any required actions so that the area of responsibility is healthy, safe and accident free.
• Compliance with quality and food safety legislation

Essential Ingredients

• Electrical and Mechanical engineering experience
• Fault Finding and Route Cause Analysis skills
• Structured and practical engineering training (e.g. apprenticeship/HNC/degree).
• Knowledge and experience of maintenance preferably in an FMCG environment.
• H&S knowledge e.g., PUWER, IOSH able to ensure a safe working environment.
• Communication and relationship building skills
• Analysing and problem-solving skills, anticipates problems before they occur and takes steps to deal with them

Successful candidates must have, or be eligible to obtain, the right to work in the UK before commencing employment.
We welcome applications from candidates who are currently in the UK and who may require visa sponsorship. Sponsorship availability will be assessed in line with UK immigration rules and the requirements of the role.
If you require sponsorship, please discuss this with us during the recruitment process.

Extra Dough

Here’s some of the benefits that you can enjoy!

• A slice of theannual profits(discretionary profit share)
• Family time is important to us so as well as your holiday entitlement we’ll give you the opportunity to purchase additional days
• Award winning pension scheme with company contributions up to a maximum of 12%
• Life assurance
• Productsyou will love along with deals anddiscountsfor you and the family through our Extra Dough website including savings on meals out, holidays, retail and much more!
• Continued investment in yourpersonaldevelopment
• Fully stocked kitchens filled with our delicious products for you to enjoy with your daily brew!
• Support for yourhealth and wellbeing, including access to free physiotherapy, 24/7 access to a confidential helpline for practical advice and a comprehensive occupational health service
• Access to24-hour virtual GPthrough our Help at Hand App which also includes counselling and life coaching sessions.
• Free on-site parking
• Canteen
• Cycle to work scheme
• Payroll giving scheme

Job Title: Mechanical Engineer
Location: W12 Postcode area - West London
Contract Type: Permanent (Static Site)
Salary: Up to £45,000 + Overtime + Benefits Role Overview We are currently recruiting for a Mechanical Engineer to join a well-established M&E specialist contractor, delivering building services maintenance within a high-end commercial office environment in West London. This is a static role based within a large, modern office campus, working as part of a sizeable on site engineering team. The successful candidate will play a key role in ensuring all mechanical systems are maintained to the highest standards, supporting a first-class client environment. The role operates on a rotating shift pattern: 7:00–16:00, 8:00–17:00, and 10:00–19:00. Key Responsibilities * Carry out planned preventative maintenance (PPM) and reactive maintenance on mechanical systems * Maintain and repair HVAC plant including AHUs, FCUs, pumps, and associated equipment * Fault finding and troubleshooting across a range of mechanical systems * Monitor plant performance and ensure optimal efficiency * Work closely with the wider engineering team to ensure service delivery excellence * Ensure all works are completed in line with health & safety regulations and site procedures * Liaise with subcontractors and support specialist service visits when required * Accurately complete all maintenance documentation and reports Required Qualifications & Experience Essential: * Recognised Mechanical qualification (City & Guilds / NVQ Level 2 or 3 or equivalent) * Proven experience working within commercial building services environments * Strong knowledge of HVAC systems and mechanical plant * Experience carrying out both PPM and reactive maintenance Desirable: * Experience working in large corporate or critical environments * Knowledge of BMS systems * Additional qualifications such as L8 / water hygiene Benefits * Competitive salary circa £45,000 * Overtime opportunities * 25 days holiday + bank holidays * Pension scheme * Opportunity to work within a large, supportive engineering team * Exposure to a high-end commercial environment Apply Now If you are a skilled Mechanical Engineer looking to join a reputable M&E contractor on a flagship static site, apply today or get in touch for a confidential discussion with Tommy

Salary: £40k- £46k with opportunities OTE
Location: London & Surrounding Areas
Type: Full-Time | Mobile Role

We are seeking an experienced Electrical Lighting Engineer to join our expanding team, delivering high-quality lighting installation, maintenance, testing, and fault-finding across commercial and residential sites. As an Electrical Lighting Engineer, you will play a key role in ensuring safe, efficient, and compliant lighting systems for our clients.

This role is ideal for a technically strong Electrical Lighting Engineer who takes pride in workmanship, can work independently, and enjoys a varied mobile role.

What Youll Do

Install, inspect, and maintain LED, emergency lighting, and lighting control systems
Diagnose and repair lighting faults efficiently and safely
Carry out PPM, reactive works, testing, and certification
Ensure all work meets safety, electrical compliance, and industry standards
Work professionally with clients, tenants, and on-site teams to deliver exceptional service

What Youll Need

Level 3 Electrical Installation Qualification (C&G or equivalent)
18th Edition wiring regulations
Strong lighting maintenance and fault-finding experience
Experience with emergency lighting testing and repairs
Good communication, reporting and organisational skills
Ability to work independently and as part of a wider engineering team
A proven track record as an Electrical Lighting Engineer is highly desirable

What We Offer

Competitive salary with overtime opportunities
Company vehicle, mobile phone & uniform
Training and professional development
Supportive team environment with clear career progression
Supportive team environment and career progression

Requirements

Legal right to work in the UK
Successful completion of pre-employment checks and DBS clearance

If you have not heard from us within 30 days, please consider your application unsuccessful. We encourage you to apply for future opportunities with Polyteck Building Services.

Keywords Electrical Lighting Engineer Skills
Electrical Lighting Engineer, Lighting Installation, Emergency Lighting, LED Lighting, Electrical Testing, Fault-Finding, PPM, Reactive Maintenance, 18th Edition, C&G Level 3, Electrical Maintenance, Lighting Controls, Commercial Lighting, Residential Lighting, Engineer Mobile Role, Compliance, Electrical Certification.

Job Purpose To carry out the service, maintenance, repair, and fault diagnosis of air conditioning and HVAC systems to a high standard. The role requires a fully qualified engineer who can work independently, ensure compliance with industry regulations, and deliver excellent customer service. Key Responsibilities Perform planned preventative maintenance (PPM) on a wide range of air conditioning systems Diagnose and repair faults on split, multi-split, VRV/VRF, and chiller systems Carry out reactive maintenance and emergency breakdown repairs Complete system inspections and performance testing Accurately complete service reports, job sheets, and compliance documentation Ensure all work complies with current health & safety and F-Gas regulations Liaise professionally with clients on-site and provide technical advice where required Identify and report additional works or system improvements Mentor and support trainee or junior engineers when required Maintain tools, equipment, and company vehicle in good condition Skills & Experience Required Essential: Good experience servicing and fault finding all aspects of refrigeration e.g., VRV systems, chill water fan coil units, chillers Valid F-Gas certification (Category 1) Fully qualified in Air Conditioning / Refrigeration Proven experience servicing and repairing AC systems in commercial or industrial environments Strong fault-finding and diagnostic skills Good understanding of electrical and mechanical systems Ability to work independently and manage workload effectively Full UK driving licence (clean) Desirable: Experience with Air Source Heat Pumps Experience with building management systems (BMS) IPAF and/or PASMA certification Health & safety qualifications (e.g., CSCS, SSSTS) Personal Attributes Professional and customer-focused approach Reliable, self-motivated, and proactive Strong attention to detail Good communication skills Flexible and willing to travel as required Working Hours 40 hours per week, MondayFriday Overtime may be required. Saturday work available (based on customer demand) if desired Salary & Benefits Competitive salary (based on experience) Overtime and call-out allowances Company vehicle and fuel card Tools, uniform, and PPE provided Pension scheme Holiday entitlement increasing with service Ongoing training and development opportunities

Continental Shift Engineers

Looking to work at the cutting edge of building services in one of Londons most prestigious commercial towers?

Were hiring for a skilled Electrical Building Services Shift Engineer to join the engineering team responsible for maintaining a high-end, multi-tenant skyscraper just a short walk from Liverpool Street Station. This is a career-defining opportunity for an engineer with strong electrical knowledge and a background in commercial environments.

The Role:

Working a continental shift pattern (days and nights), youll be part of a 24/7 team that ensures critical building systems remain fully operational at all times. Youll deliver both planned and reactive maintenance while supporting wider site operations and small projects.

Key Responsibilities:

Carry out planned and reactive electrical maintenance

Work on systems including:

Lighting, emergency lighting, LV distribution, small power, and control panels

Respond to electrical faults quickly and efficiently

Support project and minor installation works

Accurately log work via the sites CAFM system

Uphold all health & safety and compliance standards

Communicate effectively with tenants, contractors, and the facilities management team

What Youll Need:

• City & Guilds or NVQ Level 3 in Electrical Installation (or equivalent)

• 18th Edition is desirable but not essential

• Strong experience in commercial building services (ideally within high-rise, corporate, or critical environments)

• HV Authorisation or HV experience (advantageous reflected in higher salary bracket)

• Excellent fault-finding and problem-solving skills

• Professional, reliable, and team-oriented

Whats on Offer:

• £53,000 +Bonus, +AP Bonus

• Continental shift pattern (days and nights)

• Overtime available

• Excellent benefits including holiday allowance, pension, and training

• Chance to work in one of Londons most iconic and well-maintained buildings

• Prime location minutes from Liverpool Street Station

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure.

Why we need this role

We are seeking a Tech Lead - SOC Responder. This is an opportunity to meaningfully contribute to a highly visible security operations function with global impact upon Colt, business units, partners, and customers. While working as part of this team, the successful individual will provide world class incident response functions to detect, protect, respond, and sustain operations within cyberspace.

What you will do

• Support SOC Manager to deliver the followingSIEM, IR tools platform management including all design, implementation and administrationactivities , Use cases preparation and implementation, connector deployment, maintenance & health checks
• Responsible for operational activities, Technology escalation support, Security Solution assessment, build activities , existing Service maturing and Build activities assist
• Analyse potential infrastructure security incidents to determine if incident qualifies as a legitimate security breach
• Establishing and governing the security incident response processes, investigations and security operational processes.
• Maintenance and enhancement of formal service catalogue, service descriptions, targets and performance against these.
• Ensure security services, tools and platforms are adequately maintained.
• Monitoring of and reporting on the effectiveness of our security enforcing technologies.Identification and ongoing monitoring of specific security risks and KPIs and production of management information to ensure Colt receives value from key security investments/services.
• Contribute to design, development and maintenance of security standards and controls.
• Align team’s goals and plan with Colts long term priorities and strategy.
• Develop and grow the talent and people capability within the security teams.

Key performance indicators

• Takes ownership for understanding what is expected of them / their team and ensures it is delivered2 / 2
• Proactively requests Leadership for views and opinions; using this feedback to improve personal performance
• Reviews working methods regularly to identify ways of improving service delivery makes recommendations on what improvement can be made and owns delivery of agreed action plan and outcomes
• Understands cultural differences and utilises this understanding to build rapport across different teams in order to obtain the necessary cooperation.

What we’re looking for

• Information Security Incident Response experience with a focuson detection and response to malicious activity using log data from various sources preferred.
• Strong Networking and Systems experience, preferably in an Enterprise environment
• Strong understanding of Information Security and the threat landscape surrounding enterprise systems.
• Strong Scripting experience (python, powershell, Unix shell)
• Demonstrated experience working in all phases of the SDLC
• Deep understanding and experience using cyber security operations, security monitoring, endpoint (EDR), Network, and SIEM Tools.
• Prior SOC experience a plus
• Extensive knowledge of network and server security protocols, technologies, and products.
• Industry recognized certifications (CISSP, GCIH, GCFA, OSCP, etc) preferred
• Strong oral and written communication skills.
• Relentless curiosity and attention to detail
• Ability to learn quickly and leverage prior experiences to effectively solve current security challenges.
• Refusing to accept the status quo

Qualifications

• Combination of the following:
• Degree in Information Technology, Engineering or similar
• SIEM management - Desirable to have some advanced Certification from SIEM vendor on products such as ArcSight , MS Sentinel or Logrhythem

Skills

• Network Protocols
• Cyber Security Tools/Products
• Cyber Security Policy Management
• Cyber Security Planning
• Cyber Security Risk Management

Education

• A relevant degree such as Computer Science, Information Security or other related field

What we offer you:

Looking to make a mark?

At Colt, youll make a difference. Because around here, we empower people. We dont tell you what to do.

Instead, we employ people we trust, who come together across the globe to create intelligent solutions.

Our global teams are full of ambitious, driven people, all working together towards one shared purpose: to put the power of the digital universe in the hands of our customers wherever, whenever and however they want.

We give our people the opportunity to inspire and lead teams, and work on projects that connect people, cities, businesses, and ideas. We want you to help us change the world, for the better.

Diversity and inclusion

• Inclusion and valuing diversity of thought and experience are at the heart of our culture here at Colt. From day one, youll be encouraged to be yourself because we believe thats what helps our people to thrive. We welcome people with diverse backgrounds and experiences, regardless of their gender identity or expression, sexual orientation, race, religion, disability, neurodiversity, age, marital status, pregnancy status, or place of birth.

Most recently we have:

• Signed the UN Women Empowerment Principles which guide our Gender Action Plan
• Trained 60 (and growing) Colties to be Mental Health First Aiders
• Please speak with a member of our recruitment team if you require adjustments to our recruitment process to support you. For more information about our Inclusion and Diversity agenda, visit ourDEI pages.

Benefits

Our benefits support you through all parts of life, for both physical and mental health.

• Flexible working hours and the option to work from home.
• Extensive induction program with experienced mentors and buddies.
• Opportunities for further development and educational opportunities.
• Global Family Leave Policy.
• Employee Assistance Program.
• Internal inclusion & diversity employee networks.

A global network

• When you join Colt you become part of our global network. We are proud of our colleagues and the stories and experience they bring take a look at Our People site including our Empowered Women in Tech.

We are looking for an Infrastructure Software Engineer to help keep our clients' systems reliable, secure, and scalable. This is a hands-on role working across a broad stack - from Linux servers and networking to containers and big data platforms - with a strong focus on automation and problem-solving. The successful candidate must have strong on-prem experience and will ideally have a good mix of infrastructure and programming knowledge. This is a hybrid role with the expectation to be in the office 2 days a week. As well a competitive salary, out client offers a comprehensive benefits package which includes a bonus scheme. Key Responsibilities Automate and optimise DevOps workflows Monitor system health and respond to incidents Troubleshoot infrastructure issues and perform root cause analysis Identify and remediate security vulnerabilities Support developers with deployments and improve developer experience Maintain documentation (runbooks, processes, architecture) Skills Experience with Linux systems administration Shell scripting and strong coding ability Problem-solving through automation Ability to prioritise and work independently Strong communication and teamwork skills Desirable Knowledge of networking (TCP/IP) and full-stack infrastructure Experience with Git, Python, and Ansible Familiarity with containers (Docker, Kubernetes, LXC) Experience with monitoring tools and SQL databases Exposure to big data systems (e.g., Spark, HDFS, Airflow) Summary A great opportunity for someone who enjoys solving complex infrastructure challenges, automating systems, and working closely with engineering teams. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. TPBN1\_UKTJ

We're working with a forward-thinking technology company looking to hire a Graduate / Junior Software Engineer to join their growing team. This is a fantastic opportunity for someone early in their career to gain hands-on experience across a modern infrastructure stack, working on systems that are scalable, secure, and highly available. This is a hybrid role with the requirement to be in the London office 2 days per week. Our client offers good salaries and a comprehensive benefits package. The Role You'll support the reliability and performance of core systems, with responsibilities including: Automating and improving DevOps workflows Monitoring systems and responding to incidents Troubleshooting infrastructure issues and performing root cause analysis Supporting secure, scalable deployments Collaborating with developers to enhance the deployment process Documenting systems and processes About You Strong academic background (Computer Science or similar preferred) - Ideally from Russell Group University Experience with Python or another object-oriented language Good Linux/UNIX knowledge and interest in infrastructure Curious, proactive, and a strong problem solver Able to work both independently and as part of a team Tech Stack Ubuntu, Python, Ansible, Docker, Kubernetes, Kafka, LXC/LXD, Grafana, Prometheus Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. TPBN1\_UKTJ