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Contractor 95
Engineering senior systems engineer

95 senior systems engineer jobs found

CL
Mar 21, 2026  
Senior Systems Engineer
Senior Systems Engineer (12 Month Fixed Term Contract) Denham Martin-Baker is the world’s leading manufacturer of ejection and crashworthy seats, saving over 7,805 lives to date. We combine cutting-edge engineering with a clear mission: protecting aircrew around the world. We are now recruiting a Senior Systems Engineer (12 month Fixed Term contract) to join our established Systems Engineering team at our Denham site. The Role: As a Senior Systems Engineer, you will lead complex analytical engineering activities across the full product lifecycle — from concept and development through to production and verification. You will be responsible for maintaining system requirements, conducting in-depth analyses, supporting system verification, and producing highly technical documentation required for internal, customer, and contractual purposes. You will also play a key role in mentoring Systems Engineers, helping maximise team capability, quality, and productivity while supporting...
IR35 Status:
Unknown Status

CV-Library Denham, Buckinghamshire Contractor
CL
Apr 01, 2026  
Senior Tendering Applications Engineer - Power Systems
NES Fircroft are currently recruiting for a Senior Tendering Application Engineer to join our client's grid development team. This client is a global, industry-leader in power technology. Senior Tendering Application Engineer - Power Systems Contract position: initial 12-month contract Location: Stafford  Hours/Shifts: 37.5 hours per week Hybrid Working Job description We are looking for a Senior Tendering Application Engineer to work in our Grid Solutions business on our High Voltage AC and DC substation bids.  The Role The candidate will be the lead engineer of a diverse team of designers, engineers and work with the bid managers in preparing bids for High Voltage AC & DC substations and Offshore windfarms, battery energy storage and green hydrogen production opportunities to support the Green Energy Transition. The role requires a dynamic and enthusiastic individual with a good knowledge of the tendering bid process and possesses a deep understanding of...
IR35 Status:
Unknown Status

CV-Library Stafford, UK Contractor
CL
Apr 03, 2026  
Senior / Principal Offshore Structural Engineer
Senior / Principal Offshore Structural Engineer Contract Status: Inside or Outside IR35 (flexible) Location: London (Hybrid) Duration: 4-6 months Start Date: ASAP Overview: We are seeking a Senior / Principal Offshore Structural Engineer to join a dynamic team in London, supporting multiple offshore oil and gas and energy transition projects. The team works on a range of projects, including greenfield developments, tie-back projects, and shallow water offshore structures. This role is aimed at strengthening the structural engineering capability within the London-based team. Key Responsibilities: - Support offshore structural engineering activities across concept select, FEED, detailed design, execution, and decommissioning phases. - Design metallic offshore structures, including fixed platforms and floating topsides. - Develop and run FEA structural models for offshore structures. - Design foundation systems including piles and mud mats. - Support greenfield...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Senior Civil Engineer
Senior Civil Design Engineer £38 to £55 per hr Outside IR35 Reading Hybrid working available Our client is an award winning multi disciplinary design consultancy who are based near Reading. The are looking to recruit a Civil Design Engineer who has experience of Drainage Design on a wide range of residential and commercial type projects. The right candidate will undertake tasks designing infrastructure for commercial, retail, residential and industrial sectors. Civil Engineer Job Overview • Design of infrastructure for commercial, retail, residential and industrial sectors including SUDS drainage systems, roads to adoptable & DMRB standards. • Liaison with statutory bodies such as Southern & Thames Water, Roads Department, local drainage authorities. • Attend design meetings, site meetings and carryout site inspections. • Liaise and communicate clearly in a professional manner to colleagues, clients, contractors and other designers and to offer advice and...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 03, 2026  
Project Engineer (Nuclear)
Malton, North Yorkshire | Hybrid Working 💰 £35.26 – £47.88 per hour (Umbrella) - 37 hours per week 📅 12-Month Contract | 4 days per week (only 2 on site / 2 from home) Ceto Talent are supporting a major UK industrial infrastructure programme in the search for a Senior Project Engineer to join a complex nuclear engineering project based in Malton, North Yorkshire. This role offers the opportunity to work on technically challenging projects within a highly regulated environment, supporting the development and delivery of engineering solutions across the full project lifecycle. The successful candidate will play a key role in delivering fit-for-purpose engineering solutions, ensuring robust technical governance, configuration control, and compliance with engineering standards. Key Responsibilities * Identify project functional requirements and stakeholder needs for assigned projects * Manage engineering support activities across project delivery phases * Contribute to...
IR35 Status:
Unknown Status

CV-Library Malton, North Yorkshire Contractor
CL
Apr 03, 2026  
Senior EC&I Engineer
Westlakes Recruit are currently recruiting for Senior EC&I Engineer roles on a contract basis, based in Cumbria or Warrington. Key Responsibilities Respond to and resolve technical queries from suppliers and clients in a timely and structured manner Support the Contract Engineering Lead throughout design and procurement phases Monitor equipment manufacturing, testing, and delivery through to site installation Review supplier documentation, technical submissions, and surveillance reports to required standards Identify and manage engineering risks, opportunities, and design changes Coordinate interface management across multidisciplinary engineering teams Assess and validate engineering modification requests for accuracy, compliance, and necessity Candidate Profile Essential Qualifications & Experience Bachelor's or Master's degree in Electrical Engineering Experience in instrumentation design, procurement, testing, or installation Strong capability in reviewing...
IR35 Status:
Unknown Status

CV-Library Cumbria, UK Contractor
CL
Apr 02, 2026  
Electrical Commissioning Engineer
Our client is a Refinery which is located on the east coast of England in North Lincolnshire, United Kingdom. The Humber facility include crude distilling, naphtha reforming, fluid catalytic cracking, hydrodesulfurization, thermal cracking and delayed coking units. The refinery has two coking units with associated calcining plants. This is the only coking refinery in the United Kingdom, and a producer of high-quality specialty graphite and anode-grade petroleum cokes. The refinery also produces a high percentage of transportation fuels. The majority of the light oils produced by the refinery are distributed to customers in the United Kingdom by pipeline, railcar and truck, while the other refined petroleum products are exported throughout the world. They are currently seeking a skilled and experienced Electrical Commissioning Engineer to join their team on a temporary basis initially covering 12 months but this could continue after. Your job as Electrical Commissioning Engineer...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Apr 02, 2026  
Air Conditioning improver
My client is a specialist mechanical contractor working within the construction industry who have been established since the early 2000’s. They design, supply, install, service & maintain air conditioning, heating & ventilation systems to commercial buildings. The position requires an Improver Air Conditioning Engineer who is looking to further develop their skills within the HVAC industry. The role will involve assisting senior engineers with maintenance, diagnostics and repair works across a range of air conditioning systems while gaining further hands-on experience. Duties The Improver AC Engineer will be required to perform the following: ? Assist senior engineers with maintenance, inspection and repair of air conditioning / ventilation / refrigeration / cooling systems ? Support with planned preventative maintenance (PPM) tasks across various commercial sites ? Work on systems such as split units, VRV/VRF systems, fan coil units and AHUs under supervision ? Assist with...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 02, 2026  
Senior HVAC Mechanical Engineer
12 Month Contract £40.64 per hour umbrella (Inside IR35) Hybrid Working – 1 – 2 days per week on site Job Role: The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform. They will apply deep expertise in system performance, capacity assessment, and optimisation to deliver robust, compliant, and customer focused solutions throughout the shipbuilding lifecycle. The role ensures high engineering standards by driving improvements to processes, supporting technical investigations, and providing evidence-based decision making. Strong HVAC and marine/building services systems experience is essential to ensuring system reliability and capability across the platform. Key Responsibilities: Preparing specifications and developing HVAC system designs in accordance with project requirements, technical standards, and quality expectations. This includes Heat Load Calculations, Psychrometrics, Pressure Drop...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
CL
Apr 01, 2026  
Design Manager
Design Manager will provide delivery of our client's projects within the power transmission & distribution sector. - Develop engineering design work . - Provide overall project management of design projects from concept to completion in accordance with recognized best practices (APM/PMP/PRINCE2 or similar), including FEED, environmental, permitting, planning, estimating, engineering, constructability reviews, construction stage design support, and closeout. - Support Fulfil the project role of Project Manager on assigned design-only projects or fulfilling the role of Design Manager on assigned Design & Build/Engineer, Procure, Construct (EPC) projects. - Program and completion of projects within specified dates - Support professional and satisfactory relationships with the client, subcontractors, regulatory bodies, and all other project stakeholders - Fulfilling all associated statutory and contractual requirements - Maintain project compliance to applicable Our...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Apr 01, 2026  
Senior Tendering Application Engineer
Role Overview We are seeking a Lead Engineer to guide a multidisciplinary team of designers and engineers, collaborating closely with bid managers to prepare proposals for High Voltage AC & DC substations, offshore wind farms, battery energy storage systems, and green hydrogen production projects-supporting the broader Green Energy Transition. This position requires a dynamic and motivated individual with strong knowledge of the tendering and bid process, as well as a deep understanding of relevant markets and customer value drivers that support successful bidding strategies. The ideal candidate will have extensive technical expertise in high-voltage AC substation design and primary plant, along with an understanding of protection and control systems, SCADA, OT cybersecurity, telecommunications, metering, current and voltage transformer specifications, and substation integration. Key Responsibilities Lead preparation of bid submissions for opportunities related to...
IR35 Status:
Unknown Status

CV-Library Stafford, Staffordshire Contractor
CL
Apr 01, 2026  
Senior Process Engineer
Senior Process Engineer- Addison Project, Harlow For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Role: Senior Process Engineer (Contract – Outside IR35) Location: Harlow Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc invites...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Mar 31, 2026  
Senior C&I Engineer
Senior / Principal C&I Engineer – Staff Location: West Wales 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. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 31, 2026  
Senior / Principal C&I Engineer
Senior / Principal C&I Engineer – Contract Location: West Wales 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, and Hydrogen sectors. TUV Certified status would be a bonus, though not essential. Role & Responsibilities * Undertaking work providing Process Engineering support to a range of CAPEX and OPEX projects. * Performing safety specification and certification of safety instrumented systems. * Carry out SIL Verification using simplified equations. * Undertake design and checking of deliverables according to discipline and area of expertise. * Checking the quality of design work to ensure compliance with agreed client design specifications. * Preparation and checking of deliverables including drawings, schedules, datasheets, specifications, (input to control philosophies and narratives if applicable). * Development of...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 29, 2026  
Senior Quality Engineer
Senior Quality Engineer - Internal Audits & Compliance Renfrewshire | Up to £46,000 | 12-Month Fixed Term Contract (Maternity Cover) Escape Recruitment is working with a well-established manufacturing organisation operating in a highly regulated environment to recruit a Senior Quality Engineer on a 12-month fixed term contract. This role focuses heavily on internal quality audits, regulatory compliance, and quality management system training, supporting the business to maintain audit readiness and meet regulatory requirements. candidates from Aerospace or Medical other regulated industries will be considered. The Role You will support the Quality Assurance team by managing internal audit programmes and ensuring compliance with regulatory standards and company procedures. Key responsibilities include: Managing and coordinating the internal quality audit programme Preparing the site for external regulatory and corporate audits Leading audit preparation and managing...
IR35 Status:
Unknown Status

CV-Library Johnstone, Renfrewshire Contractor
CL
Mar 29, 2026  
Electronics Design Engineer - High Voltage (HV Design)
Electronics Design Engineer - High Voltage (HV Design) - RATE DOE - London - 12-Month Contract We are seeking an experienced Electronics Design Engineer specialising in High Voltage (HV) design to support the development of subsea power transmission equipment used in critical global infrastructure. This role focuses on the design, validation and optimisation of high-voltage electronics capable of generating up to 21kV DC, ensuring long-life reliability and compliance with international safety standards. Working within a multidisciplinary engineering team, you will contribute to the development of advanced HV power converters and subsystems, supporting the full hardware lifecycle from concept through to qualification. Key Responsibilities Design and develop high-voltage electronic subsystems for subsea power transmission equipment Assess and resolve HV creepage and clearance requirements in line with IEC (phone number removed) Develop solutions for HV clearance challenges at...
IR35 Status:
Unknown Status

CV-Library Greenwich, London Contractor
CL
Mar 29, 2026  
Senior Cloud IAM Engineer
Join Our Team as a Senior Cloud IAM Engineer Location: Dublin D18 - Fully onsite Contract Length: 6 months+ Are you ready to take your systems engineering expertise to the next level? If you thrive in an innovative environment and are passionate about technology, we want YOU to be part of our dynamic team! About the Role: As a Systems Engineer, you will play a pivotal role in the design, development, and implementation of cutting-edge systems engineering activities. You'll be hands-on in OS technical support, systems programming, and enhancing our data centre capabilities. Your contributions will be crucial in coordinating subsystems design and ensuring hardware compatibility. Key Responsibilities: Collaborate on story refinement and define requirements. Utilize network, virtualization, and data centre technologies for effective deployment strategies. Integrate and control systems in operational environments according to defined acceptance criteria. Work closely with...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Mar 28, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer Location: Manchester (2 to 3 days a week in office) Contract: 12 month contract Rate: £355 to £445 per day (outside IR35) An established engineering design consultancy is seeking an experienced Senior Mechanical Design Engineer to support the delivery of projects across regulated clean and wastewater projects in the UK. The Projects you'll be working on Varied projects across the UK water industry, including: Various UMON projects in Sewage Treatment Works Pumped storm storage for CSOs and Sewage Treatment Works Key Responsibilities Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians and more junior designers and graduates. Design in compliance with relevant technical, professional and group standards. Required Qualifications & Experience min 10 years' mechanical design experience in the UK water industry...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Mar 28, 2026  
Senior RF Engineer
Senior RF Engineer Edinburgh 12-month contract Paying up to £80p/h (Inside IR35) The Opportunity Our client is looking for Senior RF Engineers to join a leading defence technology organisation developing cutting-edge radar systems for modern fighter aircraft, as well as advanced maritime and airborne surveillance platforms. Key Responsibilities As an RF/Microwave Engineer, you will: Support the full hardware lifecycle from system concept through design, prototyping, test, verification, integration and production support. Develop high-quality RF PCB and module designs using modern microwave technologies. Create test prototypes to validate and verify designs. Carry out detailed design activities from requirements capture through to verification. Produce and maintain clear technical documentation and reports under configuration management. Prepare manufacturing data packs and support subcontractors and manufacturing teams. Work closely with systems, electronics and test...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 28, 2026  
Senior Mechanical HVAC Engineer
Join a world-renowned aerospace and defence organisation as a Senior Mechanical HVAC Engineer hybrid onsite in Scotstoun Would you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security? Due to a drive for greater success, this advanced manufacturing business is currently searching for a Senior Mechanical HVAC Engineer to add to their talented, hardworking team in Scotstoun on a 12 month contract. Striving for innovation and creativity you can ensure no two days will be the same. The package: Senior Mechanical HVAC Engineer Scotstoun - hybrid 1-2 days per week UMB £40.64 per hour inside IR35 Initially 12 months likely to extend The role The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform. Duties * Preparing specifications and developing HVAC system designs in accordance with...
IR35 Status:
Inside IR35

CV-Library Glasgow, UK Contractor
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