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Contractor systems engineer

378 systems engineer jobs found

CL
Aug 08, 2026  
Systems Engineer - V&V Certification
World Class Defence Organisation based in Bristol is currently looking to recruit 2x Systems Engineer – Verification & Validation Certification subcontractors on an initial 12 month contract.     Rate: £70.00 per hour  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: 3 days a week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)   Systems Engineer- V&V Certification Job Description:   The recent commencement of the NAREW export contract for Poland alongside the support of the British Army system and production of systems for other contracts sees the Land Ceptor functional development team needing to grow to support this varied portfolio. The role is within the Land Ceptor weapon system design team, as a Systems Engineer focused on the verification, validation and certification of...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Aug 08, 2026  
Systems Engineer - V&V & Certification
Systems Engineer (V&V & Ceritification) Ref: 3622-1 Initial 12-month contract Bristol, hybrid working (3 days per week onsite) £70ph, UMB, inside IR35 SC required, can start on BPSS Our client, a leader in the Defence & Security sector, is seeking a Systems Engineer - V&V & Certification to join their team on a contract basis. This role focuses on the verification, validation, and certification of the Land Ceptor weapon system, crucial for ensuring the functionality and delivery of this advanced defence technology. Key Responsibilities: Capturing and reviewing evidence as part of the certification team Conducting technical investigations to support the delivery of Certificate of Designs Reviewing technical documentation in support of functional evidence Reviewing and agreeing Design Verification Plans (DVP) Engaging in design reconciliation activities associated with design changes and obsolescence Collaborating within a multi-discipline engineering team...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Aug 08, 2026  
Principal Control Systems Engineer
Principal Control Systems Engineer Sheffield - Hybrid Full-time Are you ready to lead complex control systems projects from concept through to delivery? Do you enjoy combining technical leadership with client-facing responsibility? Could this be the step up where your engineering expertise shapes major projects in highly regulated environments? What's in it for you? ·Fantastic basic salary ·25 days annual leave plus 8 bank holidays, plus buy/sell up to 5 days leave per year ·Hybrid working - 2 days from home per week ·Flexible start and finish Times - Start between 7-10am and finish between 3-6pm, plus Flexi Fridays ·Pension contributions are 4.5% employer, subject to a 5% contribution by the employee ·Employee Health Cash Plan ·Life assurance What will you be doing? ·Leading the design, development and integration of advanced control systems ·Reviewing and approving system architectures, designs and technical specifications ·Taking ownership of testing, validation and...
IR35 Status:
Unknown Status

CV-Library Sheffield, UK Contractor
CL
Aug 08, 2026  
Systems Engineer
On behalf of our client, we are seeking to recruit a Systems Engineer on an initial 6 -month contract. As the Systems Engineer will join a team who is responsible for the satellite communication solutions which include antenna equipment and management software. In this role you will Support the Systems Engineering process, culture, competency and discipline, on day-to-day business activities, enabled by adequate Methods & Tools (M&T) products and services. Role: Systems Engineer Pay: £60 per day Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 Months contract IR35 Status: Inside Security Clearance: Security Clearance required on submission, UK eyes only Essential Responsibilities Identify the stakeholder for the solution to be developed and capture their needs and expectations. Identify boundary of the solution to be developed. Elicit and validate requirements whilst considering the complete system lifecycle. Design and define...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 07, 2026  
Systems Engineer
Systems Engineer 12 month contract Based in Ampthill Offering between £66-£77ph Inside IR35 Do you have experience with MATLAB/Simulink? Do you have experience across the full systems lifecycle? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Systems Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Supplementing the Engineering Team across various Business Areas of the company Your skillset may include: Experience of systems engineering lifecycle Experience in modelling and simulation (MATLAB/Simulink) Experience in the Verification and Validation lifecycle Development of Verification & Acceptance (V&A) statements Knowledge of...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Aug 07, 2026  
Systems Engineer (Reliasoft)
Role - Systems Engineer Location - Rugby, Warwick NOTE: Must have SC Clearance, must be UK National  due to security clearance requirements Responsibilities - Own the DFMEA: Be the Subject Matter Expert (SME) and power-user of Reliasoft. - You will be responsible for the integrity, structure, and execution of the DFMEA for  key propulsion and electrical components. - Facilitate & Influence: Lead high-stakes technical workshops. Work with the busiest Lead Design Engineers, extract their deep technical knowledge, and translate their design insights into structured failure modes and mitigation strategies. - The "Scribe" & The Strategist: You will be the primary scribe, turning complex engineering inputs into clean, actionable data in Reliasoft. You’ll challenge assumptions and push for better design outcomes. Drive Progress: You are the face of reliability. You will track our progress, report on key performance indicators (KPIs), and present clear, data-driven...
IR35 Status:
Unknown Status

CV-Library Rugby CV23, UK Contractor
CL
Aug 07, 2026  
Senior Systems Engineer
Job Title: Systems Engineer Location: Rugeley Term: Initial 12 Months IR35: INSIDE Hourly Rate: £DOE WFH: Hybrid The Role We are seeking an experienced Systems Engineering Contractor to support the delivery of complex, secure engineering programmes within a highly regulated defence environment. This role will involve working closely with multidisciplinary engineering teams, stakeholders and customers to develop, manage and verify system requirements, support integration activities and ensure the successful delivery of secure, mission-critical systems. The successful candidate will have a strong background in systems engineering, requirements management and information assurance, with experience operating within UK defence or similarly security-conscious environments. Key Responsibilities: Support system verification and validation activities across the engineering life cycleAnalyse and interpret system requirements to develop verification strategies and test appro...
IR35 Status:
Inside IR35

CV-Library Rugeley, Staffordshire Contractor
CL
Aug 06, 2026  
Systems Engineer
On behalf of our client, we are seeking to recruit a Systems Engineer on an initial 6 -month contract. As the Systems Engineer will join a team who is responsible for the satellite communication solutions which include antenna equipment and management software. In this role you will Support the Systems Engineering process, culture, competency and discipline, on day-to-day business activities, enabled by adequate Methods & Tools (M&T) products and services. Role: Systems Engineer Pay: £60 per day Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 Months contract IR35 Status: Inside Security Clearance: Security Clearance required on submission, UK eyes only Essential Responsibilities Identify the stakeholder for the solution to be developed and capture their needs and expectations. Identify boundary of the solution to be developed. Elicit and validate requirements whilst considering the complete system lifecycle. Design and define...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 05, 2026  
Systems Engineer EMC / TEMPEST
Our client has an opportunity for a Systems Engineer to join them on a contract basis for 6 months. This team is responsible for the satellite communication solutions which include ground based installations of satellite control and communication equipment such as computer server systems, network infrastructure and transmission systems. The primary focus for this role at the Portsmouth site is for the design of equipment installations which are compliant with TEMPEST and EMC standards within the ground based MilSatcom domain. Role: Systems Engineer Location: Portsmouth - fully onsite Hours: 37 per week Hourly Rate: £70 per for via Umbrella, inside IR35 Clearance: SC required upon application. UK Eyes Only due to project What you'll be doing: The Engineer role involves; Identify boundary of the solution to be developed. Elicit and validate requirements for TEMPEST and EMC whilst considering the complete system lifecycle. Design and define possible architectures, in...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 05, 2026  
Systems Engineer
I am currently looking for a Systems Engineer for a contract role in Cheltenham. ** Please note: suitable candidates must have current, transferable eDV Clearance. This role will also require 3-4 days onsite in Cheltenham. Job title: System Engineer Pay: £840 per day Inside IR35 Location: Cheltenham, 3-4 days a week on site required Start Date: ASAP End date: 12 months + Hours per week: 37.5 Qualification required for this role: SFIA 4-5 Clearance: Suitable candidates must have current, transferable eDV Clearance. Job Description As a System Engineer, you’ll play a key role in delivering complex, high-impact solutions across multidisciplinary teams, supporting projects that matter — from nationally significant programmes to cutting-edge digital and systems-led transformations. You’ll work in a collaborative, inclusive environment where your expertise helps shape resilient, secure and future-ready systems, while being supported to grow your career in a business committed to...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Aug 05, 2026  
Senior Systems Engineer - AVEVA
Are you a proven expert in SCADA/HMI development and experienced in delivering complex control systems within regulated environments? Do you possess extensive knowledge of AVEVA System Platform, ProcessVUE, MSSQL Reporting Services, and industrial data management? This is a unique opportunity to work on critical infrastructure projects, tackling challenging system design and integration in a highly innovative environment. If you're seeking a role that offers both impactful work and professional growth, read on or apply now. If this sounds like the opportunity for you, click apply to take the next steps! The Opportunity Our client is driven by a clear vision to shape the future of integrated industrial control solutions. Known for a strong company culture emphasising safety, innovation, and excellence, they foster an environment that values technical ingenuity and collaborative problem-solving. Their commitment to continuous improvement and investment in cutting-edge...
IR35 Status:
Unknown Status

CV-Library Chesterfield, UK Contractor
CL
Aug 05, 2026  
Senior Systems Engineer - Automation
Are you a proven expert in industrial automation with extensive experience in Rockwell ControlLogix and Studio 5000 Logix Designer? Do you have a strong background in designing, implementing, and testing PLC solutions within highly regulated environments, ensuring system safety, resilience, and cybersecurity? This is an exciting opportunity to work on a critical infrastructure project, where you will face challenging technical tasks and innovative solutions. If you are ready to take on complex systems and deliver high-quality engineering documentation in a dynamic setting, read on or apply now. If this sounds like the opportunity for you, click apply to take the next steps! The Opportunity This organisation offers a forward-thinking culture centred on safety, quality, and continuous improvement. Known for its commitment to innovation and excellence, the company fosters a collaborative environment that values expertise and proactive problem solving. It stands out by...
IR35 Status:
Unknown Status

CV-Library Chesterfield, UK Contractor
CL
Aug 02, 2026  
Systems Engineer - Steering Systems
Contract position Outside IR35 Hybrid working Proven Steering Systems development experience in Automotive, ideally Defence Vehicles. Our Client, a leading player in the automotive sector, is seeking a Systems Engineer - Steering Systems on a contract basis to contribute to the development, integration, and validation of steering systems across a variety of vehicle engineering projects. These projects include both defence and commercial platforms with powertrains ranging from conventional to electrified systems. Key Responsibilities: Technical Contribution Support the design, development, and integration of steering systems (mechanical and electric power steering). Develop system requirements, specifications, and performance targets. Ensure designs comply with applicable standards, regulations, and customer requirements. Maintain technical integrity and system performance throughout the lifecycle. Project Execution Deliver steering system engineering activities from...
IR35 Status:
Outside IR35

CV-Library Warwickshire, UK Contractor
CL
Aug 02, 2026  
Contract Systems Engineer
Fortress Recruit is currently seeking an experienced Contract Systems Engineer, outside of IR35, to support a leading defence engineering organisation based in Poole. This contract will support several major naval defence programmes, with a particular focus on maintaining and developing system documentation and electrical design information across complex shipboard systems. We're looking for an experienced Systems Engineer who is comfortable working with electrical system documentation, cable schedules and engineering drawings, whilst supporting wider systems engineering activities across customer projects. Key responsibilities will include: * Producing and maintaining system documentation throughout the engineering lifecycle * Creating and updating cable diagrams, wire diagrams and terminal block drawings * Producing electrical schematics using SolidWorks Electrical or DraftSight * Supporting configuration control and engineering change activities * Maintaining...
IR35 Status:
Outside IR35

CV-Library Poole, Dorset Contractor
CL
Aug 01, 2026  
Delta V Systems Engineer
Delta V Systems Engineer – Contract – Remote Location: Remote This is an excellent opportunity to join a major client, supporting the successful operation of a major energy plant. The role will be supporting the DCS and Instrumentation assets and the successful engineer must be highly proficient in all aspects of Emerson Delta V. This is a wide ranging role, potentially long term role, and can be based remote with access to client systems. This role is outside IR35. Role & Responsibilities * Expertise in Emerson Delta V is essential. * Role will be taking on a number of tasks including, but not limited to, merging Delta V databases. * Responsible for creating procedures, checks and balances before and after the implementation of the database merge. * Identification of potential database conflicts ahead of scheduled merge. * Engineer will have remote access to standalone simulator to aid with migration and progression of works. * Supporting the DCS and...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jul 08, 2026  
Senior Control Systems Engineer
Are you a proven Senior Control Systems Engineer who has delivered PLC, HMI/SCADA projects in the Nuclear (or similar) sector—and can you prove you’ve owned the technical delivery from design through commissioning? Can you demonstrate extensive expertise in IEC 61131 PLC programming, industrial communication protocols, formal verification/testing (FAT/CAT/site acceptance), and fault-finding across complex control systems—while also mentoring others and supporting delivery against tight programme milestones? If you’re looking for a hands-on, technically challenging role with real ownership, meaningful impact in safety-critical delivery, and a team that values engineering excellence, this is worth your attention—read on or apply now. The Opportunity Join an engineering organisation focused on delivering complex, safety-critical control and automation systems for the Nuclear sector. Their culture is collaborative and supportive, with a leadership style that is both technically...
IR35 Status:
Unknown Status

CV-Library Warrington, UK Contractor
CL
Aug 06, 2026  
Network & Systems Integration Engineer - Outside IR35
Location: Basildon (3-5 days per week onsite) Duration: 6 month contract Rate: £73.40ph LTD (Outside IR35) Role details: Our client, a leader in the Defence & Security sector, is currently seeking a Network & Systems Integration Engineer to join their team in Basildon on a contractual basis. Key Responsibilities: Creating Network Architecture for the Lab environment Maintaining Lab infrastructure and development areas Configuring systems according to Lead Systems Engineer requirements Supporting Trials Site activities Job Requirements: We are looking for a candidate with recent experience of TSN (Time Sensitive Networking), DDS and VLAN Configuration. Experience in IT Network and its applications within Defence & Security Understanding of the Open Systems Interconnection Model Understanding of IPv4 Addressing Understanding of Virtual Local Area Network configuration Understanding of Network Implementation and Deployment Understanding of Network Architecture...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Aug 07, 2026  
Design Engineer - Cooling Systems
Design Engineer – Cooling Systems Rate £35.00 per hour Location: Woking Contract: Outside IR35 | 6-month contract Role Summary An exciting opportunity has arisen for a Design Engineer – Cooling Systems to support the design and development of ESS cooling system components for high-performance automotive applications. The Design Engineer – Cooling Systems will be responsible for delivering engineering solutions throughout the full product development lifecycle, from requirements capture through to engineering release, ensuring compliance with design, manufacturing, packaging and quality requirements. Role & Responsibilities Design and develop ESS expansion tanks, cooling hoses and associated mounting and interface components. Create and modify 3D CAD models and 2D engineering drawings using CATIA V5/V6. Apply GD&T principles in line with company and industry standards. Perform engineering calculations including bolt strength, expansion tank volume and hose clamp...
IR35 Status:
Outside IR35

CV-Library Woking, UK Contractor
CL
Aug 05, 2026  
Control Systems Commissioning Engineer
Control Systems Commissioning Engineer Location: Cambridgeshire (site-based) Type: Contract (likely long-term given ramp-up) Level: Experienced (mid-level, not senior/lead) Overview We are supporting a major industrial programme in Cambridgshire as commissioning activity accelerates on site. We are seeking experienced Control Systems Commissioning Engineers with strong Rockwell exposure to support delivery across a complex automation and DCS environment. This is a hands-on role focused on system commissioning, testing, and integration within a live project environment. Key Responsibilities Commissioning of Rockwell-based control systems, including: ControlLogix / GuardLogix controllers PlantPAx DCS architecture FactoryTalk View (SE/ME) Execution of FAT/SAT and site commissioning activities Loop checks, I/O testing and functional validation Integration of control systems with industrial networks (Stratix, Ethernet/IP) Support system troubleshooting and fault finding during...
IR35 Status:
Unknown Status

CV-Library Cambridgeshire, UK Contractor
CL
Aug 02, 2026  
Systems Engineering Lead
A Contract position Outside IR35 Hybrid working Essential: Proven Lead Systems Engineering experience on Defence Vehicle Platforms Our client, a leading player in the automotive sector, is currently seeking a Systems Engineering Lead on a contract basis, to join their team. This role focuses on vehicle-level design and integration of defence platforms, emphasising chassis, steering, suspension, and overall mobility performance. Key Responsibilities Lead the system-level architecture and integration Define and integrate key vehicle subsystems, ensuring effective integration of the powertrain into the vehicle platform Drive requirements capture, decomposition, and traceability, ensuring alignment with vehicle-level performance and mission needs Deliver against critical performance measures such as mobility, ride dynamics, stability, durability, and reliability Balance system trade-offs, optimising mobility, protection, payload, and power Coordinate cross-functional teams to...
IR35 Status:
Outside IR35

CV-Library Warwickshire, UK Contractor
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