Software Engineer On-site, Corsham (SN13)

• £35,000 - £50,000
• 25 days annual leave (in addition to Bank Holidays)
• Buy or sell up to 5 days annual leave
• Continuous Professional development support
• Two pension schemes to choose from
• Life Assurance scheme up to 4 x salary
• Private Medical & Dental Insurance+ discounts for additional family members
• Other benefits such as Health & Wellbeing Allowance, Electric/Hybrid Car leasing scheme, Cycle to work scheme and more.

This is an opportunity to make an impact within a dedicated team that takes great pride in delivering solutions in a role of critical importance, working embedded on a client site. As a software engineer you can expect to be involved insupporting ongoing maintenance and enhancement of mission-critical simulation software, working in both Windows and Red Hat Linux environments.

The role requires contributing to a rigorous development and test cycle that maintains high customer confidence in both the software and the team maintaining it.

The successful candidate will be a confident C++/C# practitioner, ideally with an education background in STEM, with the ability to work effectively in a dynamic environment whilst liaising regularly with the customers.The role is based in-office in Wiltshire but may involve occasional travel both within and outside of UK.

Duties / Responsibilities:

• Ability to comprehend requirement / document changes to analyse a scope of change required for a work item.
• Design, development and maintenance of an existing code solution.
• Testing and reviewing software applications and supporting documentation.
• Contributing to meetings and work groups, providing domain knowledge and expertise on technical matters.
• Collaborating within a team environment, and communicating effectively.
• Suggesting improvements for continuous improvements.

Essentials

• You demonstrate the qualities of an engineer and enjoy the challenge of building complex or efficient software solutions.
• You want to apply your natural ingenuity to solve challenging engineering problems
• You’re keen to learn new technologies and languages
• You have a good understanding of computing fundamentals (e.g. logic, data structures) along with strong software design skills, including Object-Oriented Programming, and knowledge of version control systems such as Git/SVN
• 2+ years experience in C# development, or another language
• Knowledge of Visual Studio &MS Office Products
• Mustbe eligible to work and live in the UK
• Mustbe eligible to undergo and maintain appropriate UK government Developed Vetting security clearance

Desirables

• Knowledge of the Red Hat Linux or other Unix based operating system

• Competency in multiple programming languages

• Understanding of Object-Oriented Design, and implementation of engineering algorithms

• Knowledge of UML

• Understanding of Requirements &Configurationmanagement

• Experience of working in an Agile environment

Who is MASS

MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential.

Wellbeing is at the core to our culture, allowingemployees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that supportindividuals including, mental health first aiders and readily available support through our extensive employee assistance programme.

We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact.

Apply todayto see how working for MASS could work for you!

Rates: Up to £70 UMBRELLA

INSIDE IR35

Site: Bristol

Duration: 6 months

Our clients Embedded Software department is at the core of the organisation’s weapon systems. They create the complex, highly reliable real-time software that powers their missile systems and their components, ensuring that they provide the performance and functionality that users require when they need it.

They are involved all the way through development – from concept studies through trials firings and the move into production and service.

Responsibilities:

• You will act as a technical leader, coach, and change agent, embedding Test Driven Development (TDD) practices into a team of highly capable engineers who have not previously worked in a TDD environment.
• You will shape engineering culture and introduce TDD principles while maintaining clear organisational separation between development and testing.
• You will not only coach the team, you will act as a hands-on test practitioner where you will personally design, implement, and execute most project tests to provide objective evidence of software quality in line with quality assurance requirements.

Skillset/experience required:

Essential

• Strong background in Test-Driven Development practices
• Experience with automated testing frameworks and CI/CD
• Extensive hands-on experience designing and executing automated tests
• Experience establishing test strategies from scratch
• Demonstrated ability to coach experienced engineers
• Strong requirements elicitation and analysis skills

Advantageous:

• C / C++ / MatLab / Similink
• Jetson Orin NX / Linux
• Hardware-software integration
• Simulation or real-time embedded systems
• Safety-critical or high-reliability systems experience

World Class Defence Organisation is currently looking to recruit a Test Driven Development Lead subcontractor on an initial 6 month contract.

Rate: £70.00 per hour
Location: Bristol
Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine)
Contract: 37 Hours per week
Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’
Duration: 6 Months (initially and then ongoing and long-term thereafter)
IR35 status: Inside IR35 (Umbrella)
Interview Process: One stage Video Interview

Test Driven Development Lead Job Description:

The UK Embedded Software department is at the core of the company’s projects.
We create the complex, highly reliable real-time software that powers our missile systems and their components, ensuring that they provide the performance and functionality our users require when they need it.
The department are involved all the way through development – from concept studies through trials firings and the move into production and service.

Responsibilities:

You will act as a technical leader, coach, and change agent, embedding Test Driven Development (TDD) practices into a team of highly capable engineers who have not previously worked in a TDD environment.
You will shape engineering culture and introduce TDD principles while maintaining clear organisational separation between development and testing.
You will not only coach the team, you will act as a hands-on test practitioner where you will personally design, implement, and execute most project tests to provide objective evidence of software quality in line with quality assurance requirements.

Skillset/experience required:

Essential:

Strong background in Test-Driven Development practices
Experience with automated testing frameworks and CI/CD
Extensive hands-on experience designing and executing automated tests
Experience establishing test strategies from scratch
Demonstrated ability to coach experienced engineers
Strong requirements elicitation and analysis skills
Strong communication and facilitation skills
Advantageous:

C / C++ / MatLab / Similink
Jetson Orin NX / Linux
Hardware-software integration
Simulation or real-time embedded systems
Safety-critical or high-reliability systems experience

Technical Specialist Network and Firewall Engineer

£35,451 – £36,612 – plus benefits – Hybrid working pattern

Glenfield, Leicestershire

Your new company

Hays Recruitment have partnered with Leicestershire County Council in the search for a Technical Specialist with knowledge of firewalls. This is an ideal role if you are looking to expand and develop your knowledge of firewalls with plenty of development opportunities.

Working as part of a team of 4, you will be responsible for maintaining and supporting the IT infrastructure to ensure that services are reliable, resilient and provide value for money. You will be primarily responsible for the management, monitoring and upgrading of both on prem and virtual firewalls and perimeter security. You will be able to demonstrate a strong understanding of the concept and principles of firewalls. The team has a strong ethos of knowledge sharing to support in your development.

Your new role will involve:

The role encompasses the following

• Support, configure and administer corporate firewall and perimeter security platforms
• Liaise with customers and appropriate IT staff
• Follow technical and security standards to ensure cost effective, secure and high availability of systems.
• Support, install and implement IT infrastructure solutions
• Configure, test and install operating systems and hardware using supplier recommendations and best practice across a range of platforms.
• Assist in the design and build process of IT infrastructure solutions
• Work in a team of IT technicians with a broad range of technologies including:
  • Hyper-Converged Systems (HCI)
  • Infrastructure Security
  • SQL Database Administration
  • System Backup Management & Administration
  • Server administration (Windows, Solaris, Linux, VMWare)
  • File Structure and Permission Management
  • Facilities Management
  • Security Testing
  • Disaster Recovery

What you need to succeed:

• Strong understanding and interest in firewalls and networks
• Demonstrable experience in perimeter security
• Demonstrable experience with the principles and concepts of firewalls
• Experience upgrading, managing and monitoring firewalls
• Understanding of storage infrastructure
• Understanding of virtual infrastructure
• MS / SQL knowledge

There will be occasional out of hours requirements for planned works or major incidents, therefore you will need to be within an hour of the location and have your own transport.

Sponsorship is not available for this role

Job Title: Contract Applications Developer - C++/Windows
Location: Cambridge
Rate: We know rate transparency matters. While we can’t list a figure on this advert, we are more than happy to disclose immediately upon application
Employment Type: Contract - 6 Month Contract
Working Arrangements: Hybrid working (3 days on site, 2 from home)

A contract opportunity for an experienced Contract Applications Developer - C++/Windows to join a high‑performance engineering team in Cambridge, working on motor control, embedded systems, and cross‑platform development across Windows and Linux. This is an initial 6‑month contract with strong potential for extension.

You will develop and enhance software that drives complex motor‑control systems used in advanced engineering environments. The work involves low‑level control, real‑time performance, and robust cross‑platform implementation. Collaboration with electronics, firmware, and systems engineers is central to the role.

Key Responsibilities

• Design, develop, and maintain C++ applications for motor‑control systems
• Implement and optimise algorithms for real‑time motor control
• Develop software for Windows and Linux environments
• Integrate software with motor drivers and controllers

Essential Skills and Experience

• Strong commercial experience in modern C++ (C++14/17)
• Proven background in motor control, motion systems, or embedded control loops
• Confident working across Windows and Linux platforms
• Experience with hardware interaction, device drivers, or real‑time systems
• Solid understanding of multithreading, performance optimisation, and low‑level debugging
• Ability to work independently in a fast‑paced R&D environment

This contract does not accept candidates operating through a Personal Service Company (PSC). Therefore, you will be required to work through an Umbrella company.

For more information, please contact Cathy Swain.
T: 01582 350053
E:

At Spacelabs Healthcare, we are on a mission to provide continuous innovation in healthcare technology for better clinical and economic outcomes. Our scalable solutions deliver critical patient data across local and remote systems, enable better-informed decisions, increase efficiencies, and create a safer environment for patients.

Why work at Spacelabs? Because lives depend on you!

Junior/Middle Software Engineer (R&D, Patient Monitoring & Connectivity)

Join the Spacelabs R&D engineering team to develop next-generation patient monitoring and connectivity products. This role requires strong design and development skills, hands-on engineering, and technical leadership. You will contribute to architecture, design, implementation, and delivery of software that meets functional, performance, and cybersecurity needs in a regulated medical environment.

Responsibilities:

Collaborate with cross-functional teams to define requirements and workflows for patient monitors.

Participate in reviews of software requirements, architecture, design, connectivity, and UI.

Contribute to component design and software architecture planning.

Design, code, debug, document, and release software for communication, storage, and analysis of patient data in an agile environment.

Ensure timely delivery with unit tests and documentation.

Uphold company values of Integrity, Innovation, Accountability, and Teamwork.

Requirements:

BS in Computer Engineering, Computer Science, Mathematics, or related discipline.

4+ years of software experience with OOP; 2+ years in C++11 or higher.

Experience with multi-threading techniques.

Linux desktop application development in embedded environments (preferred).

Qt/QML and modern UI frameworks (WPF, WinUI 3, UWP) experience (preferred).

Familiarity with regulated industries (medical, aerospace, defence, finance).

Experience with integrated hardware/software medical devices (preferred).

Knowledge of Containers, DevOps, Azure DevOps, Git, Agile, and Continuous Delivery.

Collaboration experience with international teams (Europe, India, US).

NOTICE TO THIRD PARTY AGENCIES

OSI Systems, Inc. and its subsidiaries (collectively OSI) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.

OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and © Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.

TPBN1_UKTJ

Are you a Software Engineer who loves tackling complex technical challenges, pushing boundaries, and building products that make a real impact?

We are working with a marketing leading company in the development of subsea products and systems used across the Energy, Science, Offshore and Defence sectors. They are looking for a Software Engineer to join their high‑performing engineering team and play a key role in designing, developing and delivering software for next‑generation products.

Key responsibilities:

Crafting high‑quality C/C++ code and developing features that bring our products to life.
Debugging and developing on Linux‑based embedded devices.
Working shoulder‑to‑shoulder with hardware engineers, technical leads and fellow developers.
Contributing to software architecture, innovation and best practice across the department.
Mentoring colleagues and helping drive continuous improvement.
Supporting customers when needed and helping keep our products world‑

Experience and Qualifications

Strong experience in C/C++, object‑oriented programming and working in multi‑engineer codebases.
Hands‑on embedded systems experience: Linux, cross‑compiling, build systems, DevOps concepts, Docker/virtualisation.
Solid understanding of software best practices: design documentation, coding standards, testing, version control and code reviews.
Excellent communication skills and a proactive, collaborative mindset.
Degree in Software Engineering, Computer Science, Electronics, Physics or similar or proven software engineering experience.
(Bonus) Knowledge of Maths/Physics, GPS, inertial navigation or acoustics.

Right to work - do to the nature of the business, applicants that are eligible for S C Clearance in the UK can apply. Please contact me on to apply!

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy

Hybrid (near Haywards Heath, West Sussex)
~£75,000 + Bonus + Benefits

Join a next-generation data centre and HPC organisation, working with cutting-edge Linux infrastructure. This hands-on senior role suits an experienced Linux Engineer who wants to own complex systems, shape new technology, and occasionally step up as Deputy Lead.

The Role

• Deliver Linux-based projects end-to-end: scope, proof-of-concept, implementation, and optimisation.
• Provide 3rd-line (expert-level) support across high-performance and virtualised environments.
• Research and integrate new technologies - including GPU compute, automation, and immersion cooling.
• Lead stand-ups and updates when deputising for leadership, ensuring clear stakeholder communication.
• Mentor and collaborate with a technically strong, close-knit team.

About You

• Solid Linux administration and engineering skills (RHEL/CentOS/Ubuntu).
• Experience across HPC, clustering, or complex multi-node systems.
• Skills with Ansible, Puppet, Terraform, Docker, Kubernetes, OpenStack, and scripting (Bash/Python).
• Confident communicator; able to present, lead discussions, and drive improvements.
• Ready to step into a leadership/deputy position while remaining hands-on technically.

Why Join

• Technically challenging, high-autonomy environment.
• Exposure to next-gen infrastructure projects and innovation.
• Supportive global team with real scope to influence.

Hybrid role | Offices near Haywards Heath (West Sussex)
Commutable from Crawley, Horsham, Worthing, Uckfield, and South London.
Visa sponsorship available for candidates already living and working in the UK with UK experience.

Apply now to take the next step in your Linux career and influence the future of HPC operations.

Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free Foundation. We are a Climate Action Workforce in partnership with Ecologi. If this role isn’t right for you, explore our referral reward program with payouts at interview and placement milestones. Visit our website for details. Deerfoot Recruitment Solutions Ltd is acting as an Employment Agency in relation to this vacancy.

£550/day Inside IR-35

Portsmouth - 3 days per week on site

Initial 4 month contract

We’re looking for a Software Engineer to work within a Space Systems Engineering team, developing custom parallel algorithms and accelerating the processing of large-scale imagery and data on GPU platforms.

Key technical skills:

• C++ development and GPU programming frameworks
• Parallel programming concepts and GPU architecture
• Linux systems engineering
• Profiling and debugging tools for GPU code

What you’ll be doing:

• Designing and implementing parallel algorithms for GPUs where existing libraries aren’t sufficient
• Building GPU-ready code for vectorisation, parallel execution and large-scale data processing
• Offloading CPU-heavy imaging, simulation or ML workloads onto multi-GPU Linux systems
• Producing benchmarks, validating performance gains and ensuring numerical correctness

Experience with GPU acceleration in gaming or AI development is also relevant.

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.

Role: DevOps Engineer
Location: Crewe (Hybrid - 3 days onsite per week)
Contract: Permanent
Hours: Full-time

A fantastic opportunity has become available for an experienced DevOps Engineer to join a growing technology team building a feature-rich platform supporting the fast-moving Electric Vehicle (EV) sector.

This is a hands-on role working within a collaborative, high-performing environment, where you’ll be responsible for improving deployment automation, scaling infrastructure, enhancing reliability, and driving best practices across modern DevOps tooling and processes.

The team is working at pace on a platform with rapidly evolving requirements, offering excellent scope for innovation, ownership, and technical progression.

The Role

As a DevOps Engineer, you will:

Build and maintain deployment automation across a large application portfolio

Deliver infrastructure provisioning and scaling using IaC (Cloud Development Kit or Terraform)

Support application configuration, optimisation, and migration into high-availability setups

Manage database deployments and contribute to performance planning

Carry out load testing, capacity planning, and performance monitoring

Investigate incidents, resolve issues, and improve system reliability

Work closely with developers using modern CI/CD workflows and container orchestration

This role reports into the Development Manager and can be office-based or hybrid (3 days per week onsite in Crewe).

Key Skills & Experience

Essential

Strong AWS experience - EC2, EKS, RDS, Aurora, networking, and cost optimisation

Confident with building & deploying C# / .NET applications

Experience with NuGet package management in CI/CD

Infrastructure as Code experience using CDK or Terraform

CI/CD experience with AWS CodePipeline or GitLab CI/CD

Solid Linux administration skills

Docker and Kubernetes experience

Strong understanding of TCP/IP, DNS, HTTP

Knowledge of security best practice for web application deployments

Experience with monitoring & logging tools (CloudWatch, Prometheus, Grafana)

Web application firewall experience (AWS WAF, Cloudflare)

Desirable

PostgreSQL and MSSQL administration

Azure cloud services

KongHQ / AWS API Gateway

Azure DevOps

CloudFront and other CDNs

SSL certificate management, configuration hardening, domain setup

Performance tuning and load testing

Experience with pipeline-based mobile app builds / remote Mac builders

What’s on Offer

Competitive salary and benefits package

Pension & life assurance

Employee fuel card scheme

Electric vehicle scheme

Employee assistance programme

Wellness and healthcare services

Cycle to work scheme

Free breakfast onsite

Modern purpose-built office with gym, café and bar

If you’re an experienced DevOps Engineer looking to make a real impact on scalable, cloud-driven platforms in the EV and sustainability space, click apply now

Surrey - 5 days onsite
£50,000 £85,000 + benefits
UK Passport required - eligible for MOD clearance

Standard 8 is recruiting a Senior Java/C++ GUI Developer for a defence engineering team building real-time, high-data systems used in live operational environments.

This is not web apps. It s performance-heavy software, complex GUIs and systems that have to work first time.

The Job

You ll join an experienced Java team developing desktop applications for data-intensive, mathematically heavy systems.

Day to day:

• Building Java applications with JavaFX or Swing
• Working in Linux environments
• Contributing to real-time processing systems
• Getting stuck into C++ where needed
• Testing properly, not just hoping for the best

What You Need

• 5+ years Java background software engineering experience
• Solid GUI development using JavaFX or Swing
• Some C++ experience (at least a year)
• Experience with real-time or high-throughput systems
• Comfortable working on Linux

You ll need to be methodical, adaptable and take pride in your work. No hand-holding.

Nice to Have

• Linux optimisation and deployment experience
• Networking fundamentals (IP protocols, Ethernet configuration)
• Low-level Linux or driver interfacing
• DSP, signal or image processing knowledge

Non-Negotiables

• UK national with a valid UK passport
• Able to work onsite five days a week
• Relevant degree (or equivalent technical background)

If you re an experienced engineer who prefers serious technical work over corporate theatre, we should speak.

Software Engineer (Backend) Hybrid/Romsey Up to £65,000 per annum (DOE) + Generous Benefits package iO Associates has partnered with a R&D client specialising In Defence, and National Security, who is looking for a Backend Software Engineer to build high-speed, mission-critical systems for our National Security. You'll design, develop, test, and deploy modern backend services that connect physical and digital systems, working with Go, Kubernetes, and cloud‑native tooling to deliver reliable analytics pipelines. What they're looking for: Building high‑performance backend services in Go. Shipping containerised apps to Kubernetes with Helm and ArgoCD. Turning concepts into robust technical designs. Shaping work in an Agile team through epics, stories, and sprint rituals. Creating clear, concise technical documentation. Monitoring live systems and fixing issues before they become problems.Skillset required: Strong experience with Go or Python. Solid DevOps grounding: Docker, ArgoCD, GitLab CI. Real‑world Kubernetes deployment experience with Helm. A modern engineering mindset and familiarity with Agile delivery.Additional skillset that was would advantageous for the role: Redis Robot Framework Prometheus / Thanos / Grafana NATS, Qpid, Kafka Linux networking AWSDue to the nature of the work, the client requires you to be eligible to obtain a Security Clearance, with the view of obtaining DV in the future. If this role is of interest, apply to the link for consideration

London (Moorgate) Onsite Permanent
Competitive Salary

VIQU have partnered with a global trading organisation looking to hire a Network and Security Specialist to take ownership of network and cyber security across a critical London-based environment. This is a hands-on, technically led role where the Network and Security Specialist will be responsible for protecting systems, ensuring high availability, and strengthening security posture while supporting day-to-day operations and future growth.

Key Responsibilities:

• Design, implement, and maintain secure network and security infrastructure to meet current and future business needs.
• Own the full network and security lifecycle, maintaining uptime close to 99.99%.
• Monitor, investigate, and respond to security incidents using SIEM tools, Sophos MDR, and threat-hunting techniques.
• Configure and manage firewalls, VPNs, IDS/IPS, web and email security solutions.
• Maintain high patching and vulnerability remediation standards, including CVE management.
• Coordinate annual third-party penetration testing and lead remediation based on risk and CVSS scoring.
• Investigate cyber incidents, perform forensic analysis, and implement rapid mitigation actions.
• Maintain and upgrade network switches, routers, and security devices.
• Define, maintain, and enforce security policies, disaster recovery plans, and contingency procedures.
• Create and maintain technical documentation and Jira tickets.
• Support infrastructure and service desk teams when required and actively upskill IT colleagues.
• Manage suppliers, carriers, SLAs, and assist with IT budget tracking and spend control.

Key Requirements:

• Expert knowledge of Checkpoint firewalls, Cisco routers and switches, and Cisco ISE.
• Strong experience with Zscaler Internet Access, Zscaler Private Access, Splunk, and enterprise SIEM tooling.
• Proven background in network security, threat prevention, and incident response.
• Cisco CCNA and CCNP certifications.
• Experience with data centre colocation and vendor/carrier management.
• Strong PowerShell and scripting capabilities.
• Experience across Windows Server and Linux environments, Active Directory, Exchange (on-prem), VMware, VxRail, Rubrik, and RecoverPoint.
• Excellent communication skills with a flexible, hands-on approach and strong attention to detail.

Network and Security Specialist
London (Moorgate) Onsite Permanent
Competitive Salary

Apply today to speak with VIQU in confidence or contact Belle Hegarty via the VIQU website
Know someone exceptional for this position? Refer them and receive up to £1,000 if successful (terms apply).
Follow us on LinkedIn IT Recruitment for more exciting opportunities.

My client is looking for a Kubernetes Specialist to work 3 days onsite in Sheffield (Candidate can be based in Leeds to work 3 days a week in office in Leeds).

Job Description

Top Skils- Kubernetes - 5+ years experience

Design, deploy, and manages containerized applications within Kubernetes clusters, ensuring high availability, security, and scalability. Key requirements include proficiency in Kubernetes architecture, Linux networking, CI/CD pipelines, IaC (Terraform), and scripting (Go/Python). The role involves optimizing cluster performance, managing services, and supporting developer workflows. wiz.io +5

Key Responsibilities

• Cluster Management: Deploy, scale, and maintain production-grade Kubernetes clusters.
• Infrastructure as Code (IaC): Automate environment provisioning using Terraform or Ansible.
• CI/CD & GitOps: Build and manage pipelines using tools like Jenkins, GitLab CI/CD, Argo CD, or Flux.
• Networking & Security: Configure networking (Ingress, CNI, service mesh) and implement security best practices (RBAC, network policies).
• Monitoring & Observability: Implement logging and monitoring solutions (Prometheus, Grafana, Fluentd).
• Troubleshooting: Diagnose and resolve cluster issues related to networking, storage, and application performance

Required Skills and Qualifications

• Kubernetes Expertise: Deep knowledge of Kubernetes components, architecture, and APIs.
• Containerization: Proficiency with Docker and container runtimes.
• Cloud Experience: Strong experience with public cloud providers (AWS, Azure, or GCP).
• Scripting/Coding: Ability to write automation scripts in Bash, Python, or Go.
• Linux Knowledge: Strong understanding of Linux system administration.
• Certifications: Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD) preferred.

Ideal Candidate Profile

• 5+ years of experience managing Kubernetes in production.
• Experience with GitOps workflows and managing infrastructure at scale.
• Excellent problem-solving skills and a focus on automation.

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

About the Role:
We are seeking talented Software Engineers at various experience levels to join our UK-based software development team. The successful candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern tools and open source frameworks, contributing to innovative software for advanced navigation and important systems.

Key Responsibilities:

Capture and evaluate technical requirements, estimating delivery timescales and milestones.

Design, implement, and maintain software across back end, communication infrastructure, and client-server applications.

Develop front-end graphical user interfaces.

Conduct software testing, including unit tests and simulations; document results.

Evaluate and recommend new technologies, tools, and processes to maintain high standards of software quality.

Collaborate with team members and stakeholders to ensure timely delivery of projects.

Essential Skills & Experience:

Proficiency in C++ and object-oriented programming.

Strong debugging, fault isolation, and problem-solving abilities.

Knowledge of data structures, algorithms, and software design patterns.

Experience with code configuration management systems (e.g., Subversion).

Understanding of network programming, data serialization, and database design/administration.

Front-end UI design and development experience.

Familiarity with component-based development concepts (e.g., SOA, UI plugins).

Ability to develop communication links to third-party sensors or software applications (e.g., cameras, radar trackers).

Effective collaboration within agile (SCRUM) teams; ability to work with initiative.

Commitment to continuous learning and keeping up to date with new technologies.

Desired Technologies:

C++, Qt Framework, QML, STL, XML, ACE, POCO, GStreamer.

Network programming (UDP/TCP).

PostgreSQL or similar database systems.

Cross-platform build tools (MPC, CMake).

Operating systems: Windows, Linux.

Experience with publish-subscribe middleware architectures such as DDS.

Education:

Degree in Computer Science or a related technical field.

Benefits:

Salary range: £50,000-£70,000 per year.

Company pension and life assurance.

Private medical insurance.

25 days annual leave plus public and bank holidays.

Flexible working hours and hybrid/remote options.

Professional development and training opportunities.

Flexible benefits including electric vehicle, cycle-to-work scheme, and tech vouchers.

Option to trade up to 5 days of annual leave

Location: Oxfordshire
Salary: Competitive (dependent on experience)

We are working with an innovative space technology company based in Oxford who are developing advanced in-orbit systems to support next-generation space missions.

As part of continued programme growth, they are looking to appoint a Flight Software Engineer to develop embedded flight software and firmware supporting upcoming missions. This is a critical role focused on delivering reliable, mission-ready software that performs essential functions in orbit.

This opportunity would suit someone who thrives in a hands-on engineering environment and enjoys taking software from architecture through to validation and deployment on real hardware.

The Role

You will be responsible for developing embedded flight software and firmware across the full product lifecycle — from early architecture and design through to testing and mission support.

Key responsibilities include:

Developing critical embedded flight software

Architecting, planning, and implementing firmware and software solutions aligned with mission CONOPS

Implementing and testing software to ensure compliance with system requirements

Supporting overall system design decisions from a flight software perspective

Leading software tasks within Hardware-in-the-Loop (HITL) testing campaigns

Supporting internal software tool development for mission analysis and testing

Producing clear documentation covering structure and functionality of flight software

Interfacing directly with customers (government and commercial)

Managing software tasks and coordinating with contractors and suppliers

What They’re Looking For

Bachelor’s degree in Electrical, Software, Aerospace Engineering (or similar) with 4+ years of experience
OR
Master’s degree with 3+ years of experience

Demonstrated experience in embedded flight software development, including:

Bare-metal C programming

Development on ARM Cortex processors

Experience with RTOS or Embedded Linux

Low-level driver development (SPI, UART, I2C, CAN, etc.)

Hardware integration including actuators and sensors

Hardware-in-the-Loop development and testing

Experience working in multidisciplinary engineering teams

Strong written and verbal communication skills

Desirable Experience

Experience leading or mentoring software engineers

Experience writing software for radiation environments

Background in startup or agile development environments

Experience with MATLAB, Python, Linux

Familiarity with Git, Jira, Confluence

Knowledge of spacecraft command and telemetry systems

Internal Production Systems Wakefield £45,000 to £55,000 A leading UK-based technology manufacturer in Wakefield is seeking a C#/.NET Software Engineer to take ownership of a mission-critical internal deployment system that powers a high-volume production environment. This is not a SaaS or customer-facing product role. This is an opportunity to work on a business-critical internal platform that directly controls how hundreds of bespoke systems are built and configured every day. The Role You will be responsible for maintaining and evolving a custom-built Windows deployment platform used on a live production line. The system intelligently adapts to each individual build, handling dynamic driver injection, automated OEM software installation, Windows licence injection, PXE-based imaging and integration with internal order management systems. You will work closely with internal development, production and operations teams to improve automation, increase efficiency and reduce manual intervention across the manufacturing process. This is a hands-on role with genuine ownership and real-world impact. Your work will directly influence production throughput and system reliability. Tech Stack \* C# \* .NET \* WPF \* PowerShell \* MVVM \* Windows ADK \* PXE boot imaging \* Azure DevOps \* Git \* Azure and Linux environments What We’re Looking For \* 2+ years’ experience as a Software Engineer \* Strong C# and .NET development experience \* Experience working with complex, long-lived codebases \* Confident troubleshooting and debugging skills \* Comfortable taking ownership of a critical internal system \* Right to work in the UK without sponsorship Desirable experience includes Windows deployment technologies, driver management, hardware ecosystems or experience within production or manufacturing environments. The Environment \* Wakefield, West Yorkshire \* Primarily onsite due to the nature of the production system \* Potential flexibility for 1 day per week working from home \* Salary £45,000 to £55,000 If this position is of interest, please apply now for immediate consideration

Sanderson are currently working with a client who are looking to grow their Android development team. This will include working across the entire Android tech stack, working on extremely unique projects.

Role:

In a world where new apps are designed to deliver turnover & profit, you’ll be solving problems to deliver functional code to the companies’ partners

As an Android Engineer, you will have to endeavour to solve problems on your own, utilising your self-starting and curious nature to create solutions to difficult problems.

The key requirements

• App development experience with Java and Android Studio.
• Exposure to Android or Linux internals
• Experience with low level coding languages such as C and C++.

This role will require eligibility to be clearable to DV Clearance

If you’re interested in the above, apply or reach out to

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.

Bristol - Hybrid 3 days per week onsite

ARCA Resourcing is excited to be recruiting for an IT Systems Engineer on behalf of an innovative and rapidly growing engineering company that is revolutionising the automotive and motorsport simulator industry. With cutting-edge technology and a commitment to excellence, our client delivers state-of-the-art motion simulation solutions to high-profile customers in motorsport and vehicle development.

IT SYSTEMS ENGINEER / IT SUPPORT ENGINEER - AZURE, SERVERS, OFFICE 365

Our client is seeking an experienced and motivated IT Systems Engineer to support the development, deployment and monitoring of advanced motion generation technology used by industry-leading customers worldwide. This is a highly collaborative role, working across engineering, software, and production teams to build robust IT systems while enhancing security, reliability and pace of development.

This position offers the opportunity to work at the forefront of real-time simulation technology in a fast-moving, innovation-driven environment.

Key Responsibilities:

• Specify, source and manage specialist IT hardware for applications including:
• Real-time simulation hardware
• Edge computing hardware
• Compute resources
• Servers
• Improve quality and reliability across existing specialist IT systems, including:
• Pipeline build agents
• Hardware-in-the-loop testing systems
• Simulation compute resources
• Manage network configurations to ensure secure and reliable performance of:
• Image generator graphics PCs
• Database and deployment services
• Package repositories
• Collaborate with IT suppliers to design and implement secure IT systems across multiple sites
• Support and integrate modern software platforms to enable fast and robust software development and deployment
• Manage software licensing
• Work directly with customers to integrate motion generation systems and associated IT hardware safely and efficiently on site

Essential Skills & Experience:

• Strong sense of ownership and enthusiasm for delivering high-quality systems
• Proven experience managing IT infrastructure in complex technical environments
• Solid understanding of network security and edge device management
• Servers
• Azure DevOps
• Experience with Microsoft services including Office 365, Azure Portal and Azure Active Directory
• Experience with continuous integration and deployment platforms

Desirable:

• Linux
• Jira
• Docker

This is an excellent opportunity for an IT professional who thrives in technically demanding environments and enjoys working at the intersection of hardware, software and advanced engineering systems.

To apply, please click the link for immediate consideration

Title: Senior RedHat Linux Engineer

Location: Wokingham / Hybrid - 2/3 days per week onsite

Duration: 6 months

Rate: 368 per day inside ir35

SC Clearance is required for this role.

We are seeking an experienced and driven Senior Red Hat Linux Engineer to lead the design, build, and ongoing management of enterprise Linux platforms within a dynamic, customer-focused IT environment.

The Role

You will take ownership of our Red Hat ecosystem, leading a small team of subject matter experts while remaining technically hands-on. You will design, implement, and support resilient enterprise infrastructure, ensuring stability, automation, and continuous improvement across services.

Working within an ITIL / DevSecOps-based support model, you will engage directly with customers, produce high-quality documentation, and ensure critical systems remain secure, optimised, and highly available.

Knowledge, Experience & Technical Expertise

• Proven track record in the design, build, and management of Red Hat Enterprise Linux (RHEL) 8, 9, and 10
• Strong experience designing and managing:

• Red Hat Satellite
• Ansible Automation Platform

• Experience managing VMware environments
• Demonstrated leadership of a small team of Red Hat SMEs
• Strong understanding of network protocols and topologies
• Extensive customer-facing experience within an IT service environment
• Experience supporting business-critical, real-time systems with high availability requirements
• Methodical, positive, and solutions-focused approach to problem-solving
• Proven accountability in driving issues through to successful resolution
• Ability to produce clear, high-quality technical documentation for both technical and non-technical audiences
• Strong written and verbal communication skills
• Comfortable working independently and collaboratively within high-performing small-to-medium teams

Essential Experience

• Proven experience in a production IT environment managing:

• Enterprise infrastructure
• Hardware platforms
• Hosting services
• Network environments

• Ability to write and review architectural design documentation
• Strong awareness of industry trends and emerging technologies, with the ability to apply them to evolving architectural requirements

Role Title: CISO Security Consultant

Location: Knutsford, Cheshire/ Hybrid - 2/3 days per week onsite

Duration: 8 months

Rate: 465 per day inside ir35

We’re looking for a proactive Security Consultant to assess, design, and strengthen secure systems across infrastructure and applications. You’ll bring hands-on expertise in areas such as networking, application security, pentesting, databases, or operating systems (Linux/Windows), along with a strong grasp of risk management and secure design principles.

CISSP is highly desirable (additional certifications a bonus). Strong analytical skills, clear communication, and the ability to work both independently and collaboratively are essential. Familiarity with MS Office, Confluence, and Jira is advantageous.

Role Description

As a Security Consultant, you will work closely with clients and internal teams to assess, design, and enhance secure systems. You will provide expert guidance across infrastructure, applications, and enterprise environments, ensuring best practices and industry standards are consistently applied.

Required Skills & Experience

• Strong experience in at least one of the following areas:

• Computer networking
• Application security
• Cryptography (desirable but not essential)
• Penetration testing
• Databases
• Operating systems (Linux and/or Windows)

• Solid understanding of security principles, risk management, and secure design
• Ability to assess vulnerabilities and recommend practical remediation strategies
• Excellent analytical and problem-solving skills
• Strong written and verbal communication skills

Certifications

• CISSP certification is highly desirable
• Additional security certifications (e.g., CEH, CISM, OSCP, Security+) would be advantageous

Desirable IT Skills

• Proficiency in MS Office
• Experience using Confluence
• Familiarity with Jira

What We’re Looking For

• A proactive and detail-oriented professional
• Comfortable working independently and as part of a team
• Strong stakeholder engagement skills
• A commitment to continuous learning and professional development