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Contractor 408
systems engineer

408 systems engineer jobs found

CL
Jan 17, 2026  
Systems Engineer
The Planet Group have recently been engaged by a market leading manufacturer of high-tech sensors who are looking for a Contract Systems Engineer to join the team on an initial 6-month contract based in Plymouth. The project will likely extend long term, and we would like to have this operating on a hybrid pattern with 2 days per week onsite to support business needs. Key activities: Requirements generation and management. Development of systems verification procedures and completion of verification test activities. You will be required to interface with stakeholders on many factors covering Systems, Software, Electrical & Mechanical engineering Essential Responsibilities: * Providing inputs to project planning, estimations and progress reporting * Systems requirements definition, management and validation * Systems integration – real-time embedded systems, hardware/software. * Systems verification – test procedure development, requirements to test...
IR35 Status:
Unknown Status

CV-Library Plymouth, Devon Contractor
CL
Jan 16, 2026  
Satellite AIT Electrical Systems Engineer
We are recruiting a Satellite AIT Electrical Systems Engineer on behalf of our client for an initial 12-month contract. In this role, your primary responsibilities will include preparing test procedures, developing and debugging test sequences for satellite system testing during ambient and environmental test campaigns. You will also be tasked with preparing, troubleshooting, and executing complex test sequences on flight spacecraft and test benches. Role: Satellite AIT Electrical Systems Engineer Pay: £55 per hour (Via Umbrella) Contract: Monday - Friday, 37 hours per week, 12-month contract Location: Stevenage IR35 Status: Inside SC Clearance: SC Cleared Responsibilities * Interpretation of electrical and functional test requirements from test specifications * Provide test solutions to meet the test specification requirements, from planning and kick-off meeting, through test sequence coding, procedure preparation and debug to execution. * Provide first-line support to...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jan 16, 2026  
Senior Combat Systems Engineer
Role: Senior Combat Systems Engineer Duation: 6 months Location: Portsmouth (full-time on-site) Rate: Negotiable (Umbrella only) Inside IR35 SC/DV clearance required The role Senior Combat System Engineer required to support a naval programme on a 6‑month SC/DV‑cleared contract. You will help deliver operationally effective naval combat systems, ensuring complex maritime systems are safely and fully integrated. Working within a team of Combat System Engineers, you will plan and deliver integration, test, evaluation and acceptance activities, support the emerging Design Authority, and contribute to sea trials and safety evidence for system integration. Key responsibilities Lead and direct Combat System Engineers on technical matters for naval development. Engage with customers, stakeholders and suppliers to understand and refine requirements. Produce test plans, execute trials and complete post‑trial analysis and reporting. Generate technical documentation, including...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Jan 16, 2026  
Principal Systems Engineer
Role: Principal Systems Engineer(Technical Lead) Location: Portsmouth(Predominantly onsite with occasional remote working ) Duration: 6 months Inside IR35 : Umbrella The Role As a Principal System Engineer, you will be leading a team of Engineers to deliver the required STEATS (Synthetic Test Environment and Analysis Tools Service) capabilities in support of the NCSISS (Naval Combat Systems Integration Support Services) contract. Day-to-day, you'll play a key role in shaping and implementing the strategy to ensure the STEATS offering is well positioned to meet customer needs going forward. You will also be responsible for leading a cross-technical team of systems engineers, providing both day-to-day management and strategic technical leadership. You will work on simulations and tools that enable combat systems engineers to perform their roles effectively, combining hands-on technical work with leadership responsibilities. Your responsibilities will include: Shaping and...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Jan 16, 2026  
Systems Engineer
Role: Systems Engineer Location: Portsmouth(Predominantly onsite with occasional remote working ) Duration: 6 months Inside IR35 : Umbrella The Role As a System Engineer, you will have an exciting opportunity to make a tangible difference to the UK's Armed Forces, you will be part of the Synthetic Test Environments and Analysis Tools Service (STEATS) team that operate within Naval Combat Systems Integration Support Service (NCSISS) to develop and provide the network and software environments necessary for the delivery of the project. Day-to-day, as a member of the STEATS team, you will operate within a team of system and software engineers in support of delivering the NCSISS contract. You will be required to conduct activities as directed by the STEATS Project Manager, working in partnership with the STEATS Technical Lead to ensure a consistent approach to the design, delivery and support of our products and services in accordance with a through life management plan. Your...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Dec 19, 2025  
Systems Engineer
Copello are recruiting for a number of Systems Engineers to join an organisation in the Buckinghamshire area on an initial 6 month contract. Due to the nature of the project candidates will be overseeing integration, test, evaluation and verification activities within the programme. Required Skills * Solid knowledge of System engineering lifecycle, logic, and problem solving * Excellent communication and interpersonal skills with the ability to communicate technical issues and present to stakeholders at different levels in the business * Good understanding of Risk and Configuration Management * Ability to obtain Security Clearance * Engineering degree or relevant experience in Electronics/RF Comms/Software * Experience of verification/design of RF systems or other complex electronic systems/networking systems is considered an added advantage * Experience/Awareness of aerospace specifications such as ARP4754, RTCA DO-160G, and MIL-STD-810 is desirable *...
IR35 Status:
Unknown Status

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Nov 15, 2025  
2160 - Systems Engineer - Satellite AIT Electrical Systems Engineer
Systems Engineer Certain Advantage is hiring for an Electrical Systems Engineer based in the Stevenage area. This role is on a contract basis and is office-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and separate Space and Defense division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for an Electrical Systems Engineer—someone ambitious and ready to make an impact. You’ll be results-orientated and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Interpretation of electrical and functional test requirements Provide test solutions Development and debug of Automatic Test procedures (ATP) using a bespoke high-level S/W language Support Spacecraft systems functional and performance tests during environmental testThe...
IR35 Status:
Unknown Status

CV-Library Hertfordshire, UK Contractor
CL
Nov 02, 2025  
Systems Engineers
Systems Engineers (Outside of IR35 or permanent) Certain Advantage is hiring for Systems Engineers based in the Plymouth area. This role is on a contract or permanent basis and is hybrid-based. The Company We’re working with an international defence, aerospace, and nuclear engineering company specialising in complex asset management and support services. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for Mechanical Design Engineers—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: Requirements management Stakeholder management Workload Management V&V Model Project lifecycleThe Individual We’re looking for people who can show: Educational background to a degree level in Mechanical Engineering or a related field Systems Engineering background in a highly regulated...
IR35 Status:
Outside IR35

CV-Library Plymouth, UK Contractor
CL
Jan 08, 2026  
Principal C&I Engineer (Fire & Gas Systems)
Principal C&I Engineer (Fire & Gas Systems) – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy, Hydrogen and Nuclear sectors. Fire and Gas experience at both FEED and detailed design stages is essential. TUV Certified status would be a bonus, though not essential. Our client is based in West Wales and can accommodate a hybrid working pattern. Role & Responsibilities * Leading the design of fire and gas systems, including design specifications, cause and effect diagrams, and system architecture. * Performing safety specification and certification of safety instrumented systems. * Selecting and specifying instruments suitable to ensure compliance with safety regulations. * Designing C&I systems with a specific focus on fire and gas detection and suppression systems....
IR35 Status:
Outside IR35

CV-Library SA72, Burton Ferry, Pembrokeshire Contractor
CL
Jan 14, 2026  
Senior Developer
Senior Software Developers - 6-Month Contract - Inside IR35 £400 per day | Remote/UK-Based | NHS Experience Essential | BPSS Eligible We're seeking three Senior Software Developers to join a high-performing team delivering modern digital services across the NHS. You will help build, support, and evolve critical platforms using modern engineering practices, test-driven development, and open, transparent delivery. This is a 6-month Inside IR35 contract, with strong potential for extension. Candidates must be UK-based, BPSS eligible, and have previous NHS experience. Role Overview You will work within a collaborative, multidisciplinary environment to design, build, and maintain high-quality digital services. The role involves contributing to both new and existing systems, supporting multiple languages and platforms, and applying strong DevOps, TDD, and modern engineering practice throughout. Key Responsibilities Develop new services using Python while supporting existing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 11, 2025  
Controls Project Engineer
Controls Project Systems Engineer (PLC) £c40/hr ltd rate South East ABJ7685 Salary dependent on experience but c£35-£45/ hr ltd rate (outside IR35) Start Jan 2026 - 3m with view to extension ONSITE A new position for an experienced Controls Project Systems Engineer (PLC exp) is urgently required for a leading engineering services company to for new upcoming projects. As controls engineer you will be carrying out programming of Siemens S7-1500 PLCs using TIA Portal. As controls engineer experience you will be programming of WinCC SCADA systems - interfacing with multiple S7-1500 PLCs. - Failsafe programming would be desirable. As control engineer you will have the ability to be technical lead for a control panel and review electrical drawings, panel assembly. As control project engineer you will also have the ability to generate documentation such as test plans, Installation / commissioning & Operation / Maintenance Documentation. Mainly office based apart from when you go...
IR35 Status:
Outside IR35

CV-Library South West England, UK Contractor
CL
Jan 17, 2026  
Senior Safety Case Engineer
Ready to play a pivotal role in safeguarding the UK’s most critical nuclear infrastructure? Do you have proven experience developing nuclear safety justifications and want to influence major new-build dock and facility projects? The Opportunity An established engineering consultancy serving the defence sector is seeking a Senior Safety Case Engineer to support a major programme of work for new dock facilities and supporting infrastructure. You’ll join a collaborative, multi-disciplinary team in Glasgow tasked with shaping the safety justification for high-integrity nuclear systems, ensuring designs meet regulatory, operational and safety expectations throughout their lifecycle. We would also welcome applications from professionals within defence engineering, nuclear energy, high-hazard process industries, power generation and complex infrastructure environments. This role would suit candidates working as nuclear safety engineers, safety case authors, design substantiation...
IR35 Status:
Unknown Status

CV-Library G2, Stobcross (historical), Glasgow City Contractor
CL
Jan 17, 2026  
Senior Safety Case Engineer
Ready to play a pivotal role in safeguarding the UK’s most critical nuclear infrastructure? Do you have proven experience developing nuclear safety justifications and want to influence major new-build dock and facility projects? The Opportunity An established engineering consultancy serving the defence sector is seeking a Senior Safety Case Engineer to support a major programme of work for new dock facilities and supporting infrastructure. You’ll join a collaborative, multi-disciplinary team in Bristol tasked with shaping the safety justification for high-integrity nuclear systems, ensuring designs meet regulatory, operational and safety expectations throughout their lifecycle. The Role This role would suit candidates working as nuclear safety engineers, safety case authors, design substantiation engineers, nuclear systems engineers, safety assurance specialists, safety consultants, hazard analysts, regulatory compliance engineers or defence infrastructure engineers. We would also...
IR35 Status:
Unknown Status

CV-Library BS34, Filton, South Gloucestershire Contractor
CL
Jan 14, 2026  
Contract Principal FPGA Design Engineer
Job Title: Contract Principal FPGA Design Engineer Type: Initial 6-Month Contract Status: Inside IR35 (Umbrella) Rate: £70.00 to £80.00 per hour DOE Location: Enfield, Greater London – Onsite An exciting opportunity has arisen for a Contract Principal FPGA Design Engineer in Enfield to join a highly experienced engineering team working on advanced electronic systems within a regulated, high-reliability environment. This Contract Principal FPGA Design Engineer in Enfield role focuses on full lifecycle FPGA design, system architecture and technical leadership across complex multi-FPGA platforms. The Role: As a Contract Principal FPGA Design Engineer in Enfield, you will take ownership of FPGA development from early specification through to verified hardware delivery. You will lead complex firmware developments while supporting and mentoring junior engineers. Your responsibilities will include: • Leading VHDL FPGA design from specification to verified hardware • Decomposing...
IR35 Status:
Inside IR35

CV-Library Enfield, Greater London Contractor
CL
Jan 14, 2026  
Principal Engineer EC&I
Principal Engineer – Contract – EC&I – Staffordshire – Outside IR35 Role: Principal Engineer (Electrical Control & Instrumentation - EC&I) Location: Hybrid – Stafford office (3 days/week) & remote (2 days/week). Commutable from Stoke, Stafford, Cannock, Lichfield, Telford, Uttoxeter, Stone. Occasional customer site visits. Contract Duration: 6-month contract IR35 Status: Outside IR35 Day Rate: £500 - £585 per day Clearance: Must hold a British passport (no dual nationality accepted) and be eligible for SC Security Clearance. The Role We are seeking an experienced Principal Engineer or Lead Engineer to manage and lead project teams, delivering essential Electrical Control & Instrumentation (EC&I) systems within the nuclear defence sector. This crucial contract role (Outside IR35) requires a professional with robust leadership skills to initiate, oversee, and lead all engineering activities across assigned projects. You will act as the primary point of...
IR35 Status:
Outside IR35

CV-Library ST16, Hopton, Staffordshire Contractor
CL
Dec 18, 2025  
Senior Electronics Engineer
Senior Electronics Engineer Harlow, on site full time 12-month contract – Inside IR35 SC needed (ideal but can start on BPSS) The role Our client is looking for an experienced and high performing contract Electronics Engineer to join a successful Assured Position, Navigation and Timing (APNT) team within the Global Sensors Mission Area, creating Digital GPS Anti-Jam Systems for the military market. Skills and experience * Experience creating top level Design architectures * Experience testing and verifying requirements * Experience in working with DSP, Micro, Memory devices, ADCs, DACs, Power supply * Experience working with FPGAs and SoC technologies * Ability to understand VHDL code * Able to present technical information clearly and concisely to others * An openness to learn and try new techniques * Ability to adapt to a dynamic work environment - working independently or with others to overcome obstacles * Capable of analysing and reporting on...
IR35 Status:
Inside IR35

CV-Library Harlow, Essex Contractor
CL
Nov 01, 2025  
Electrical Engineer
Electrical Engineer Certain Advantage is hiring for an Electrical Engineer based in the Portsmouth area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for an Electrical Engineer—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Specification from product requirements Interfaces of electrical systems System diagrams & circuit diagrams Electrical Design CAD/CAM, test, and validationThe Individual We’re looking for people who can show: Education to at least Degree Level or equivalent in a recognised...
IR35 Status:
Unknown Status

CV-Library Portsmouth, UK Contractor
CL
Oct 31, 2025  
Embedded Ada Software Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an Embedded ADA Software Engineer subcontractor on an initial 12 month contract.  The role will likely be required to be onsite, but it can be worked on a 4-day week basis.   Hourly Rate: £70.00ph (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Embedded ADA Software Engineer Job Description: Join the growing Software team in Stevenage, working as part of a dynamic team to develop, test and deliver innovative solutions by exploiting a wide portfolio of software technologies. You will work as...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Oct 17, 2025  
Low level Embedded Software Engineer
World Class Defence Organisation based in Bristol is currently looking to recruit 2x Low level Embedded Software Engineer subcontractors on an initial 6 month contract.  The role will likely be required to be onsite, but it can be worked on a 4-day week basis.   Hourly Rate: £65.00 - £68.00ph (Umbrella).  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: The role will likely be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).  Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Low level Embedded Software Engineer Job Description:   The Real Time Infrastructure and Security Software team is tasked with supplying advanced solutions for our missile sub-systems, often developing state of the art processing platforms. Interacting with...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jan 15, 2026  
Control System Engineer
Summary Responsibilities: * Experience programming with Siemens or Rockwell range of PLCs/HMIs / DCS / Drives * Design, review, testing of control systems in accordance with company, customer and legislative requirements. * Direct liaison with customers. * Preparation and review of control system design, build and testing specifications and O & M manuals to the required standard. * Design and testing of control systems in accordance with agreed specifications, applicable standards and legislative requirements. * Onsite commissioning and testing of control systems while adhering to site regulations * Review of the design and testing of control systems in accordance with agreed specifications, applicable standards and legislative requirements. * Provide technical supervision of system design, build and installation personnel. * Ensure that all-relevant Health and Safety Procedures are adhered to. * Contribute to all business and health & safety initiatives...
IR35 Status:
Unknown Status

CV-Library 1 Effingham St, Rotherham S65 1AJ, UK Contractor
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