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Looking for remote Linux jobs? Discover top Linux opportunities you can do from anywhere on Haystack’s dedicated remote Linux job board. Whether you’re an experienced sysadmin, DevOps engineer, or Linux developer, find flexible remote roles that match your skills and advance your IT career. Start your remote Linux job search with Haystack today!

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PKI Senior Consultant

Remote or hybrid

RECENTLY POSTED

We want to grow grow with us!DXC Technology (NYSE: DXC) is the worlds leading independent, end-to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise, DXC Technology serves 6,000 private and public sector clients across 70 countries. The companys technology independence, global talent and extensive partner alliance combine to deliver powerful next-generation IT services and solutions.Against this background, you get involved in our business area Cyber Security one of the strategic areas of growth at DXC. With our Digital Identity Key and Certificate Services Team we support our customers from the analysis of business processes to the design and implementation of innovative end-to-end solutions up to the support and further development of existing security solutions.We see ourselves as an evolving and dynamic team with an excellent team spirit and a healthy mix of consultants with different levels of experience from young professionals to highly experienced senior consultants.The responsibility of the Key and Certificate Services****Senior Consultant is to develop solution architectures and improvement roadmaps addressing trust services requirements with our customers especially around PKI and Key Management.We are looking for an experienced consultant who can design and oversee the implementation of data protection solutions such as rights management solutions, data leakage prevention solutions, PKI solutions, and Key ManagementThis role requires the ability to interact and influence at a high level within client organizations such as with CISOs and CIOs, to help them improve their overall data protection posture. You will be able to demonstrate industry expertise and understanding of the security market and future trends.Please note the role will require a UK national who holds or is willing to undergo SC and possibly DV clearance.Required:

A Computing or business degree; or equivalent

10+ years experience working in IT Security and Information Security in various industry sectors

Proven track record in successfully designing and implementing data protection solutions such as rights management, data leakage prevention, PKI, and Key Management

Proven track record of assessing clients needs, providing advice to, and influencing management

Working knowledge of EU General Data Protection Regulation (GDPR) and its implementations in the different countries

Excellent interpersonal skills and a track record of developing strong client relationships

Positive and ambitious attitude, and ability to work on own initiative

Strong organisational, planning, and problem-solving skills, ability to multi-task and demonstrate flexible thinking

Excellent presentation and reporting skills in English language (written and verbal)

This is a role which requires full mobility and hence the candidate must be able to drive

Desired Professional Accreditations:

Prince2/PMP or similar

What will you do?The Key and Certificates Services Senior Consultant will be designing, building, and deploying scalable and fault tolerant systems in on Premises and Cloud Offerings for a variety of clients in different industries.Where the role may require flexibility, you will mostly work in an Agile manner in small dedicated and collocated teams, you may also be required to work as part of a larger team.This is not a developer role, but you will need coding/scripting ability and an understanding of development processes and tools. You will be required to integrate and build solutions using cloud configuration management and version control tooling. You will have a strong understanding of Public Key Infrastructure and Key Management and a good understanding of Virtualization principals, Infrastructure as a Service and Networking.Essential Job Functions & Attributes

Able to listen and communicate well within the team and to internal stakeholders.

Self-motivated, with the ability to work effectively both alone and within teams.

An analytical, enquiring, and challenging mind with a desire to build, automate and improve.

Suggest improvements and changes to increase value.

Be focused on the automation of solutions.

Create low-level designs and review, providing feedback on high-level designs.

Participate in re-engineering of existing client solutions and services to ensure they leverage additional benefits provided through our Cloud Offerings.

Build and refresh core components of the Public Key Infrastructure and Cloud Infrastructures.

Build and rollout Public Key Infrastructure and Infrastructure and Environments for multiple clients.

Engineer and develop scripts, code, and configurations.

Be proactive and helpful in everything you do.

Basic Experience

Solid Public Key Infrastructure experience.

Solid Key Management experience, including BYOK and HYOK.

Solid Certificate Management and Automation Experience.

Proven track record with 3+ years of hands-on experience in the above.

Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).

Other Experience Sought

Experience and proficiency in security implementation best practices for Public Key Infrastructure, Key Management, Linux, Wintel, and Cloud Platforms.

Good knowledge of Virtualization Technologies and Cloud Services.

Secure Cloud Virtual/Managed Private Cloud experience.

Understanding of common network protocols and services (DNS, HTTP(S), SSH, FTP, DHCP, TCP/IP, Subnetting, etc.).

Understanding and deployment based on Security Principals and Security Best Practices.

Experience in working with baselines and understanding good engineering and release practices.

Experience with continuous integration and continuous deployment.

Experience in containerization.

Technical degree or equivalent education and experience.

Work Environment

Remote working usually.

Travel can be required, this is part of project work and is planned and coordinated, flexibility is required at times.

Occasionally may require weekend and evening work.

Mainframe Consultant / Architect / Engineer

Remote or hybrid

Senior - Leader

RECENTLY POSTED

Company description:At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.Job description:Kyndryl Consult is the fastest-growing business within the organisation and instrumental to the companys strategic growth objectives.We are looking for talented Mainframe Consultants, Mainframe Architects, and Mainframe Engineers who are passionate about delivering high-impact solutions for our clients. You will bring deep expertise in mainframe technologiesand enterprise IT systems, combining hands-on technical capability with strategic thinking. Whether you focus on designing architectures, leading transformation projects, or implementing and optimising critical systems, your work will make a real difference.In these roles, youll act as a trusted advisor and technical leader, translating complex technical challenges into actionable solutions for clients. Youll design, implement, and modernise IT infrastructure and mainframe environments, while integrating cloud and enterprise systems to deliver scalable, innovative solutions. Youll collaborate closely with clients, delivery teams, and other technical specialists to ensure every solution meets business objectives, is delivered on time, and maintains the highest standards.Key Responsibilities

Lead and shape mainframe solutions across complex enterprise environments, bridging business strategy and technology execution.

Design, implement, and modernize enterprise IT applications that are scalable, secure, and high performing.

Drive DevOps and DevSecOps practices, Agile methodologies, and continuous improvement initiatives across teams.

Collaborate closely with clients, delivery teams, and technical specialists to solve complex challenges and deliver high-impact solutions.

Conduct readiness assessments and craft strategies to optimize IT and cloud resources, modernize databases, and integrate systems into hybrid IT environments.

Required profile:Youre good at what you do and possess the required experience to prove it. However, equally as important, you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused, someone who prioritises customer success in their work. And finally, youre open and borderless, naturally inclusive in how you work with others.What Were Looking For

Deep expertise in mainframe technologies

Hands-on experience in mainframe and/or IBMi software development, systems administration, or architecture, with strong knowledge of Windows, Linux, and enterprise applications.

Experience with mainframe databases such as DB2, IMS, Adabas, Datacom, Supra, and understanding of database performance, tuning, and high availability.

Familiarity with core mainframe subsystems and languages: z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, Natural.

Experience in application architecture and IT consulting, including hybrid cloud integration and modernization initiatives.

Strong analytical, problem-solving, and decision-making skills, with the ability to balance technical depth and client-facing advisory responsibilities.

Excellent communication and presentation skills, capable of engaging both technical teams and executive stakeholders.

Preferred Skills and Experience

Experience with IT operating models and organizational design for technology deployment.

Knowledge of modernizing databases and leveraging data for business value.

What we offer:With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.

Software Engineer

Multiple locations

£47,600 - £61,000

RECENTLY POSTED

DescriptionSoftware EngineerJoin our UK Team who are committed to a Mission!Business Environment:Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the world’s air traffic. When it comes to air traffic safety and efficiency, our proven track record and industry-leading innovations make us the world’s most trusted air traffic control partner.We are looking for an experienced Software Engineer is required to support the development of a multiple award winning ATM system. This is an opportunity to work on a programme with an exciting pipeline of international work and provide Air Traffic Control Officers (ATCO) with tools to enhance their operation. The successful candidate does not need to be familiar with ATM; on-the-job training will be provided as required.The software engineer will work in a rapidly changing environment, delivering software of a high quality to wide range of difficult problems. They will work as part of a team performing all software development activities throughout the development life cycle to meet sprint milestones. The position will require understanding and application of the software engineering standards, principles and best practices.Typical Duties:

Design software using functional and/or object-oriented methodologies

Implement software solutions and/or tools that contain logical and mathematical solutions

Conduct functional, unit testing and/or early system integration testing

Investigate problems identified during test, including problem diagnosis and resolution

Prepare operating instructions for the software application and/or tool

Document and present research findings to relevant stakeholders

Apply the appropriate standards, processes and principles in his/her daily activities

Required Skills:

Experience of developing software in C and/or C++

Experience of developing on Real Time Operating System (RTOS) like Linux.

Enthusiastic self-starter with good verbal communication

Excellent written communication through the use of e-mail, presentations and reports

Comprehensive understanding of various software development methodologies

Knowledge of configuration management within an software engineering environment (e.g. Subversion, Git)

Desired Skills:

Experience of developing software in Java

Knowledge of infrastructure as code and container technologies (e.g. Puppet, Docker)

Experience of Atlassian tools (e.g. Jira, Confluence)

Experience with public cloud platforms (e.g. AWS)

Experience of scripting languages (e.g. Python)

Experience of systems / software design tools (e.g. Enterprise Architect, Cameo Systems Modeller)

UK SC Clearance is required for this role.Job Description:Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyses system capabilities to resolve questions of program intent. Ensures software standards are met.WHAT DO WE DO FOR YOU?At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:

Contributory Pension Scheme

Private Medical Insurance

33 days Annual Leave (including public and privilege holidays)

Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)

Commitment to Diversity:We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.Who We Are:Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.What Makes Us Different:Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change.Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for years. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.Original Posting:For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:£47,600.00-£61,000.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.About LeidosLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.Pay and BenefitsPay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.Securing Your DataBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.#Remote

AI Prompt Engineer - Future Talent

Staffworx Limited

Remote or hybrid

RECENTLY POSTED

Technically sharpAI Prompt EngineerYoull design and optimize prompts, build LLM-powered applications, and deploy scalable GenAI solutions that connect people and intelligent systems in new ways.??What Youll Do

Design, test, and refine prompts for leading LLMs (GPT-4/5, Claude, Gemini, Mistral, LLaMA, Cohere).

Experiment with advanced prompting techniques; Chain-of-Thought, ReAct, Tree-of-Thoughts, and more.

Deploy AI/ML pipelines using Azure ML, AWS SageMaker, Vertex AI, or Databricks.

Integrate LLMs into production apps using LangChain, LlamaIndex, and RAG architectures.

Build APIs and microservices for scalable AI deployment.

Use AI-powered dev tools like GitHub Copilot, Cursor, and Codeium to speed up iteration.

Apply MLOps/LLMOps practices with MLflow, Weights & Biases, and Kubeflow.

Strong Python skills and experience with LangChain, Transformers, Hugging Face.

Solid grasp of LLM behavior, prompt optimization, and data engineering.

Familiarity with vector databases (FAISS, Pinecone, ChromaDB).

Hands-on with Linux, Bash/Powershell scripting, cloud environments.

Creative problem-solver with excellent communication and collaboration skills.

Curious, adaptable, and passionate about staying at the edge of Generative AI.

Experience with PromptOps tools (PromptLayer, Humanloop, LangFuse).

Knowledge of ethical AI, bias mitigation, responsible AI principles.

Bachelors or Masters degree in Computer Science, AI/ML or related field.

Tech StackLLMs:GPT-4/5, Claude, Gemini, Mistral, LLaMA, CohereFrameworks:LangChain, LlamaIndex, HaystackTools:GitHub Copilot, Cursor, PromptLayer, Weights & BiasesCloud:Azure ML, AWS SageMaker, Google Vertex AI, Databricks

Infra:Python, Docker, Kubernetes, SQL, PyTorch

Cloud Engineer EDV

Natural Resourcing Ltd

Remote or hybrid

RECENTLY POSTED

Cloud Engineer Our client is seeking a Cloud Engineer with Enhanced Developed Vetting , and strong experience in automating software delivery pipelines within highly scalable, secure systems that leverage open-source technologies. They thrive on solving complex challenges through creative thinking and innovative use of the latest tools and technologies. The culture is inclusive, modern, and collaborative ideal for bright, positive thinkers with a can-do attitude who enjoy pushing themselves to be the best at what they do. Youll join a team that embraces a fail fast, learn quickly mindset, where youll be empowered to make decisions and innovate on projects that make a real impact. The organisation is flexible and remote-friendly , offering home-working equipment allowances , access to the CycleScheme , and two paid volunteering days each year to give back to causes that matter to you. Role Responsibilities In this position, you will: Automate application and infrastructure provisioning, configuration, and deployment within a highly secure environment. Collaborate as part of a multi-disciplined Agile/Scrum team. Key Technologies Cloud & Infrastructure : AWS CloudFormation, Amazon ECS, Docker, Kubernetes Automation & CI/CD : CI/CD automation (ideally DroneCI), Git (GitHub or GitLab), Ansible Scripting & Administration : Advanced Linux administration and scripting (e.g., Bash) Security : Strong knowledge of security best practices, including automation/implementation (e.g., Kubernetes security groups, mutual authentication, HTTP security headers) Advantageous Experience : AWS Developer tools (AWS CodePipeline, AWS CodeBuild) Core Competencies Agile & Scrum delivery Working in cross-functional teams Commitment to continuous improvement Strong communication and relationship-building skills Customer focus with integrity and honesty Security Clearance Enhanced DV Clearance is required for this position. Inclusivity & Applications Research shows underrepresented groups often hesitate to apply unless they meet every requirement. If youre excited about this opportunity but your experience doesnt align perfectly, we encourage you to apply you may be the perfect fit for this role or another within our clients organisation. Applications are actively welcomed from individuals across all backgrounds, including people of colour, the LGBTQ+ community, neurodiverse individuals, those with disabilities, parents, carers, and those from lower socio-economic backgrounds. Reasonable adjustments will be made throughout the process as needed. Interview Process Initial Phone Screening with the recruitment team Technical Interview evaluating technical expertise and problem-solving skills Final Stage 1015 min presentation + panel interview with cross-department representatives Salary & Benefits Holidays : 25 days + bank holidays (option to buy/sell) Medical : medical insurance Pension : 5% employer contribution Life Assurance : Group Life Cover Training : 5 days annually for approved training Other Perks : Flexible & remote-friendly working Home working equipment allowance CycleScheme 2 paid volunteering days Empowerment to make decisions and innovate on impactful projects A culture that embraces “fail fast, learn quickly” TPBN1_UKTJ

Senior/Lead GCP DevOps Engineer (Must have GCP)

RECENTLY POSTED

UK Remote Working £70000 - £80000 + Equity Please note my client cannot offer VISA sponsorship for this position. Your new company I am working to recruit a Senior/Lead GCP DevOps Engineer for a hyper-growth business in the UK as they look to expand globally. It’s a really unique opportunity working for an online, technology first organisation that are looking to challenge the leading names in Ecommerce. The role is offered fully remote, but you must be within the UK and must not require any form of Visa Sponsorship to apply - and you must have strong commercial experience Google Cloud Platform experience. We are particularly looking for a Lead level person who can hit the ground running and help lead and champion the team forward going. Your new role The Engineering team has mirrored the general pattern in the company; grow quickly, iterate, have fun, make an impact. As they’ve scaled over the last year Development squads have been formed supported by a small but experienced DevOps function, with years of GCP platform experience behind them. You’ll report into the Head of Dev who is pushing best practice across the Engineering team, providing a progression path for all. This company operates like a start-up but with a product that’s been in Development for 10+ years. You will understand there is some legacy/maintenance to manage and will be primarily pointed at architecting, implementing, and optimising software delivery pipelines to enhcnace the reliability, performance, and scalability of these systems. It’s a very exciting time to be joining, and you’ll contribute to companywide initiatives to move into new territories globally and to launch a mobile app. What you’ll need to succeed We are looking for a Lead level GCP person who can hit the ground running and help lead and champion the team forward going. Cloud & Infrastructure Expertise* Proven experience with Google Cloud Platform (GCP) and Infrastructure as Code. * Strong Linux skills, especially Rocky Linux, and infrastructure automation using Ansible. Containerisation & CI/CD * Deep understanding of Kubernetes, containerisation, and deployment via CI/CD pipelines using Helm charts, ArgoCD, and GitOps practices. Monitoring, Security & Networking * Experience designing advanced monitoring and alerting systems. * Solid grasp of networking concepts (TCP/IP, DNS, HTTPS, etc.) and information security risk assessment in cloud environments. Software & Database Knowledge * Familiarity with Nginx, PHP, MySQL, and NoSQL technologies like RabbitMQ, SOLR, Couchbase. Leadership & Collaboration * Strong communication skills and ability to lead cross-functional teams. * Proven track record of driving DevOps culture, mentoring, and continuous improvement in Agile environments. * Recruitment of Developers/DevOps Engineers What you’ll get in return The company offers good flexibility both in terms of working hours and remote working (within the UK). There’s no micromanagement here and joining at this stage in their journey you’ll have a chance to share in the profits (Sharesave scheme) plus there’s annual pay reviews. You’ll get 26 days holiday + bank holidays and funding for technical courses/training. The company have bi-annual socials to meet and celebrate success. What you need to do now To find out more and to be considered for this position please apply directly, or contact Max Wilcock, Senior Business Director on 0333 010 5724. At Hays Technology, we are shaping the future of recruitment. The rapid adoption of cloud, which is making customer interfaces more engaging and creating a seamless engagement with businesses, means that from the foundation of your organisation up, software developers are critical to success. As the competition for talent grows, we’re ready and waiting to help developers really make an impact on organisations, so talk to us today. We are Hays Technology. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at hays.co.uk TPBN1_UKTJ

Senior MySQL DBA

Spectrum It Recruitment Limited

Multiple locations

RECENTLY POSTED

Senior MySQL Database Administrator (DBA)

Cloud SQL (MySQL), BigQuery, GCP

Salary circa £75k plus benefits and equity

Are you ready to join a fast-growing, profitable scale-up that’s shaking up the industry? Our client is building a global digital marketplace with a mission to disrupt the sector. They’ve been busy throughout the year and have effectively doubled their tech team. They need passionate, motivated individuals to join their journey!The Role -As the Senior Database Administrator in the team, you’ll oversee the end-to-end management and support of MySQL servers and databases, ensuring they meet high standards and support critical projects. This role requires expertise in design and query optimization to achieve scalable systems, and a track record of administering, supporting, and building databases in high-stakes, production environments.Key Responsibilities -Database Design & Capacity Management, Database Maintenance & Monitoring, Disaster Recovery, Performance Optimization, Security & Compliance, Automation & Upgrades, Data Analysis.Required Skills and Experience -

Essential - sound commercial experience of MySQL databases

Operating Systems: Linux, Ubuntu, Windows

Languages: Shell, T-SQL, PL/SQL.

Cloud Experience (GCP or AWS)

Desirable Skills -

Web application experience, RabbitMQ, Jenkins, Spanner.

Databases: Couchbase, NoSQL.

Why Join?This is a unique opportunity to play a key role in a team that’s transforming the industry. You’ll be working with leading-edge technology, in a supportive, collaborative culture that values innovation and growth.If you’re a proactive, experienced MySQL DBA eager to make an impact in a dynamic, fast-paced environment, we’d love to hear from you!Please send your CV toSpectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Tech lead - vulnerability management

Colt Technology Services

Remote or hybrid

RECENTLY POSTED

Company description: We are seeking a dynamic and motivated Vulnerability Management Lead to join our rapidly growing program. The ideal candidate will blend cybersecurity expertise with technical analytical skills to support diverse operational needs. The Vulnerability Management Lead will play a crucial role in tracking and managing the identification, assessment, and remediation of security vulnerabilities across the organizations infrastructure and monitoring and reporting on vulnerability and other security compliance status. The role requires collaboration with various partners to ensure that vulnerability assessments and emerging threats are prioritized and advanced. Additionally, the successful candidate will work with management to continuously evolve the vulnerability management program. Job description: You will be responsible for supporting CSOC in order to achieve the below: The development and implementation of the Colt Vulnerability Management Framework. Enhancing the scope and efficiency of current vulnerability scanning and management tools and integration between them. Design and manage the periodic penetration testing exercise. Collaborating with identified stakeholders to provide specialist guidance and support, ensuring effective vulnerability identification, prioritisation and remediation activity definition. Perform Vulnerability scans using Vulnerability Management tool Responsible for working with leading team to assist with understanding threat data and vulnerabilities found on clients network Prepare and send error free Vulnerability Management reports to respective stakeholders Send scan notification and completion emails as per defined timelines. Configuration of vulnerability scans and reporting Troubleshooting in case of scan failures or tool-based issues Identify false positive and connect with vendor and support teams to resolve it Drive remediation connects with multiple stake holders / resolver groups Understand the Vulnerability in depth and prioritize it Identify vulnerabilities, misconfigurations and weaknesses of systems, applications and data contained within the Colt network and suggest remediation / mitigation plan Monitoring, reporting and where required, supporting, the implementation of remediation plans to ensure vulnerability mitigation efforts are proceeding as required. Ensure remediation activities are in alignment with the business objectives and risk management framework Keep track of new vulnerabilities on various network and security devices for different vendors Review software posture and work with operations to plan code version upgrade requirements of supported security and network devices Required profile: Self-driven individual with vulnerability management function experience. Proven experience with products dealing with vulnerability management services which include - Rapid7, Qualys, Nessus etc. Strong understanding on Windows systems, Linux systems Strong understanding on Networking Should have completed certifications like CEH, ECSA or other equivalent security certifications Degree in Information Technology, Engineering or similar In-depth knowledge of and experience in security concepts such as cyberattacks and techniques, risk management, incident management, threat management, etc. Depth insight on all latest vulnerabilities and highlight the risk to client environment Proficient in preparation of reports, dashboards and documentations. Knowledge /Experience of security technologies such as Cisco/Juniper Firewalls, Application Firewalls, IPS, SIEM, Proxy, NAC, etc. Skills: Network Protocols Cyber Security Tools/Products Cyber Security Policy Management Cyber Security Planning Cyber Security Risk Management What we offer: 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. TPBN1_UKTJ

Senior MySQL DBA

Spectrum IT Recruitment

£65,000 - £75,000

RECENTLY POSTED

Senior MySQL Database Administrator (DBA)

Cloud SQL (MySQL), BigQuery, GCP

Salary circa 75k plus benefits and equity

Are you ready to join a fast-growing, profitable scale-up that’s shaking up the industry? Our client is building a global digital marketplace with a mission to disrupt the sector. They’ve been busy throughout the year and have effectively doubled their tech team. They need passionate, motivated individuals to join their journey!The Role -As the Senior Database Administrator in the team, you’ll oversee the end-to-end management and support of MySQL servers and databases, ensuring they meet high standards and support critical projects. This role requires expertise in design and query optimization to achieve scalable systems, and a track record of administering, supporting, and building databases in high-stakes, production environments.Key Responsibilities -Database Design & Capacity Management, Database Maintenance & Monitoring, Disaster Recovery, Performance Optimization, Security & Compliance, Automation & Upgrades, Data Analysis.Required Skills and Experience -

Essential - sound commercial experience of MySQL databases

Operating Systems: Linux, Ubuntu, Windows

Languages: Shell, T-SQL, PL/SQL.

Cloud Experience (GCP or AWS)

Desirable Skills -

Web application experience, RabbitMQ, Jenkins, Spanner.

Databases: Couchbase, NoSQL.

Why Join?This is a unique opportunity to play a key role in a team that’s transforming the industry. You’ll be working with leading-edge technology, in a supportive, collaborative culture that values innovation and growth.If you’re a proactive, experienced MySQL DBA eager to make an impact in a dynamic, fast-paced environment, we’d love to hear from you!Please send your CV to (url removed)Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Senior Ruby On Rails Developer

Square One Resources

RECENTLY POSTED

Job Title: Senior Ruby on Rails Developer Location: Remote Start Date: JanuaryWe are seeking an experienced Ruby on Rails Consultant to support the development, enhancement and maintenance of in-house enterprise web applications within our clients complex environment.The role involves gathering and analysing business requirements, designing and building new Ruby on Rails applications, supporting live systems, resolving defects, and delivering iterative improvements. You’ll be involved across the full software development life cycle, from design through testing and release, while maintaining high-quality technical documentation.Key requirements:

At least 2 years hands-on Ruby on Rails using BDD/TDD

Experience building APIs for Rails applications

Strong skills in PostgreSQL, Git, Linux environments

Exposure to containers (eg Kubernetes), VMware, Nginx/HAProxy

Excellent problem-solving and communication skills (working with non-technical users)

Open-source project contribution

Experience in large or international organisations

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

Senior Software Engineer - C++, Python - Financial/Banking

Remote or hybrid

£85,000 - £120,000

RECENTLY POSTED

Senior C++ Software Developer, Python - Financial/BankingCandidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity with some Low Latency experience.Job Overview You will work with the Product, Infrastructure and QA teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world.To be successful in this role as a Senior Software Engineer C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past.Responsibilities and Duties Codes, tests, integrates, and documents software. Provides technical leadership to more junior employees and other teams. Apply principles and techniques of computer science, engineering, and mathematical analysis to the development of complex products. Participate as a Subject Matter Expert in internal review of software components and systems. Work on the hardest technical problems facing the company, often these problems are unusually complex and require the utmost creativity and innovation. Apply and champion the appropriate standards, processes, procedures, and tools throughout the system development life cycle to support the generation of technical engineering products. Keep abreast of technology trends and champion new ideas and process improvements.Required Skills/Experience 5+ years development experience in C++ 11 and Boost creating performant, scalable applications. 2+ years of experience in networking (UDP, Multicasting, TCP, etc ), messaging, and algorithms. 2+ years of experience on Linux systems. Good understanding of modern development best practices and methodologies and good knowledge of Git/GitHub. Python, including Pytest.Knowledge of capital markets exchange connectivity on stocks (Fixed Income and derivatives is a plus), including exchange protocols such as FIX and SBE.Most importantly, a drive to solve complex technological and trading challenges with a great team of talented developers.Comfortable using Agile methodology, including continuous integration, sprints, Jira and the relevant processes and workflow.Some understanding and usage of cloud technology is a plus but not mandatory.

Remote Home Based C++ Software Engineer

£50,000 - £60,000

We are currently recruiting for a Software Engineer to join their busy client who is rapidly expanding on a remote home working basis.Your main role will be to develop software / applications for this market leading software provider.The main purpose of this role is to:

Develop software applications using C++ as the main language

Complete unit testing to ensure the software performs as per the design

Use JIRA to report on faults

The ideal candidate will have the following skills, experience and attributes:

4+ years software engineering experience.

Coding experience in C++

Strong technical background

Linux based environments

Software Development / Software Engineering and unit testing

Attention to detail and problem solving skills

Working in a Agile based environment highly desirable

Object Orientated Principles and Design patterns

Experience with other object orientated programming languages would also be highly desirable.

Any experience with Java and Shell Scripting would also be highly desirable

Ideally First Class BSc degree in a related field.

In return the client is offering a competitive salary of £50,000 - £60,000 plus:

Fantastic training if required

Generous annual leave

Flexible working

Many more benefits

If this role is of interest please apply today for immediate consideration

DevOps Engineer

Regional Recruitment Services

Remote or hybrid

DevOps EngineersJob title: DevOps Engineer (Junior Lead) Speculative applicationsLocation: East Midlands and West Midlands, UKAbout usThis speculative position is advertised by Regional Recruitment Services Ltd, an award-winning independent recruitment agency and we ve been operating since 2008. We offer permanent, temporary and contract jobs within the Technology, Commercial, Construction, Industrial, Engineering and Finance sectors. To view our positions available throughout the UK, please visit our website at (url removed) or alternatively, check out our LinkedIn (url removed) opportunitiesWe are regularly recruiting for various levels of DevOps Engineering roles within various tech stacks. While we may not have a live vacancies in this space right now, we would love to encourage you to express your interest in working with us to find your next DevOps position. Our team have been recruiting in this space for several years and are continuing to connect with employers looking for talent like yours to join their teams and make an impact.We would love to connect with you if you have experience with the below non-exhaustive list:

Strong grasp of IaC (Terraform or provider-specific tools) and cloud platforms such as AWS, Azure, GCP.

Experience with containerisation and orchestration (Docker + Kubernetes / ECS / equivalent).

Competence in CI/CD pipelines (Jenkins, GitLab CI/CD, GitHub Actions, CircleCI).

Configuration management or provisioning tools such as Ansible, Chef and Puppet, especially in hybrid-cloud/on-prem environments.

Monitoring and observability tooling (Prometheus, Grafana, logging stacks) to manage reliability and operations.

Solid scripting and systems knowledge such as Linux, networking, shell scripting, Python.

Join our Talent PoolPlease apply to this speculative role s talent pool through this advert with your CV and any additional documents you wish to add, such as a Cover Letter. If you re successful securing a role, you will need to digitally register with us (if you haven t already done so). If you would like more information about this role or the process, please contact our Tech recruitment team on (phone number removed).

Real Time Software Development & Deployment Engineer

Remote or hybrid

Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and improve the everyday lives of people around the globe.We are seeking a highly experienced Software Engineer with a strong background in modern C++ development for real-time, distributed systems deployed on Linux-based platforms. The role involves delivering high-integrity, maintainable, and robust software within a complex systems environment, with a focus on containerised deployments, distributed architectures, and strict quality processes. The ideal candidate will demonstrate strong ownership, disciplined reporting, and the ability to operate effectively in an Agile delivery environment.

Design, implement, and maintain high-quality C++ software for real-time, distributed systems.

Develop, debug, and deploy software on Linux targets while ensuring performance, reliability, and maintainability.

Contribute to the design of distributed software architectures and runtime deployment strategies.

Implement clean, standards-compliant code aligned with MISRA, JSF , and static analysis requirements.

Support build, test, and release activities through CI/CD pipelines using Jenkins or Git runners.

Participate in Agile ceremonies (Scrum/Kanban) and maintain excellent communication and reporting discipline.

Collaborate with cross-functional teams and contribute to model-driven engineering workflows.

Manage quality, schedule, and cost for assigned work packages, ensuring on-time and compliant delivery.

A BEng/BSc (Hons) degree or equivalent in computing or a computing-related subject, or an alternative qualification with relevant experience.

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