10 site engineer jobs found

Mechanical Engineer | Wembley, North West London Salary: Up to £42,000 oer year Location: Wembley (Excellent transport links) Are you a hands-on Mechanical Engineer looking for a stable, site-based role in the heart of London? We are looking for a skilled professional to join our facilities team in Paddington to maintain and optimize the mechanical systems of a premier commercial site. The Role You won't just be "fixing things"-you'll be the technical backbone of the building. You will be responsible for the planned preventative maintenance (PPM) and reactive repairs of all mechanical plant equipment. Key Responsibilities: Maintenance of HVAC systems, pumps, motors, and pressurized systems. Basic plumbing repairs and water treatment monitoring (L8). Diagnosing faults and implementing long-term technical solutions. Managing sub-contractors and ensuring health & safety compliance on-site. Maintaining accurate digital logs of all works completed What We're Looking For...

Expleo is seeking an experienced EV Charging Systems Validation Engineer to support a leading automotive client in delivering world‑class electric vehicle charging systems. This is a fully on-site role based in Coventry, working at the heart of an advanced engineering environment. You will play a key role in validating charging systems, vehicle communication protocols, and HV components across multiple platforms. This position is ideal for someone who thrives in hands‑on testing, problem-solving, and working in fast‑paced automotive programmes. Required Skills & Experience Hands‑on experience with EV charging systems, power electronics, or HV electrical systems. Strong understanding of CAN/LIN communication, Ethernet, and automotive diagnostic tools (Vector CANoe, CANalyzer, etc.). Knowledge of charging protocols: CCS (Combo), NACS, CHAdeMO, GB/T, Type‑2, Type‑1. Ability to interpret wiring diagrams, schematics and system requirements. Experience with oscilloscopes,...

Mechanical Engineer (Level 3) HMP Hollesley Bay, Woodbridge Permanent | Band 9 | 25 days annual leave + bank holidays Your new company You'll be joining the estates and maintenance team at HMP Hollesley Bay, supporting the safe and compliant operation of the site. Working within the Operations department, you'll help ensure the prison's mechanical systems are maintained to a high standard and meet all statutory requirements. Your new role As a Level 3 Mechanical Engineer, you will deliver planned and reactive maintenance across plumbing, heating, and water services. You'll carry out installations, testing, commissioning, fault finding, repairs, and quality control inspections-including confined space and working-at-height tasks. You'll record all work accurately and support the overall delivery of site service levels.The role includes supervising prisoners during work activities, escorting contractors, maintaining tool control, and ensuring adherence to Health & Safety and...

Mechanical Design Engineer - Contract (12 Months) | Bedfordshire | Inside IR35 Looking to take on complex engineering challenges that genuinely push your technical capability? We're seeking experienced Mechanical Design Engineers to join a high integrity defence engineering programme focused on advanced platform integration and mission-critical systems. This is an opportunity to work on cutting-edge mechanical sub-systems, complex mechanisms, and high reliability components designed for demanding military environments. Location Bedfordshire On-site presence required Mondays and Tuesdays from September 2025 Contract Details Duration: 12 months Hours: 37.5 per week Schedule: 4-day week (Mon-Thurs) with flexible working Rate: Competitive per hour (inside IR35, inclusive of employer deductions) Clearance: BPSS to start; SC required later Eligibility: Sole UK nationals only (due to programme requirements) Role Overview As a Mechanical Design Engineer, you'll be responsible for...

Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract £60 p/h Umbrella, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and environmental...

Maintenance Technician (Multi ‑Skilled) - 3 ‑Month Minimum Temp Contract (2 Roles) Sheffield S35 Positions Available: 1 x Mechanical Technician and 1 x Electrical Technician Hours: Monday to Friday - Days & Afters only Alternate weeks (6AM-2PM / 2PM-10PM) Contract: Minimum 3 ‑month temporary contract Pay Rates: £23.82 per hour - Monday to Friday between 6AM-10PM £32.15 per hour - Weekend rate (if ever required) Overview A long‑established manufacturing organisation in Sheffield is seeking two experienced Maintenance Technicians on a temporary basis. One role will be mechanically biased, the other electrically biased. You will join a supportive maintenance team ensuring production equipment remains safe, reliable, and efficient. Key Responsibilities Work as part of a five‑person Maintenance Team under a Maintenance Team Leader. Diagnose, fault‑find and repair a wide range of production machinery. Conduct planned preventative maintenance (PPM) to minimise breakdowns...

We are seeking an experienced Mechanical & Electrical Maintenance Engineer for a 6-month interim contract supporting multiple commercial and industrial sites across the South East. This is a hands-on role requiring a technically strong M&E engineer with proven fault-finding capability across both electrical and mechanical building services systems. The successful candidate will be comfortable operating independently, managing priorities, and delivering high-quality maintenance support in a fast-paced environment. Key Responsibilities · Deliver planned preventative maintenance (PPM) across electrical and mechanical plant · Carry out reactive maintenance and complex fault diagnosis · Fault finding on single and three-phase electrical systems. · Inspection, testing, and certification of electrical works in line with BS 7671. · Maintenance of mechanical systems including pumps, motors, valves, actuators, pipework and HVAC plant. · Diagnose issues within control panels...

Commercial Gas / Mechanical Engineer Location: London & Surrounding Counties Contract: 2-Month Contract Rate: £28–£35 per hour (DOE) Start: Immediate Contract Opportunity – Experienced Commercial Gas Engineer Required We are seeking an experienced Commercial Gas / Mechanical Engineer for a 2-month contract covering London and surrounding counties. This role requires a highly competent engineer with strong commercial gas qualifications and mechanical/plumbing experience. You will be working across commercial environments carrying out servicing, maintenance and associated mechanical works. This is a contractor role — you must provide your own vehicle and tools. Mandatory Requirements Minimum 5 years’ experience within the gas industry Commercial Gas Qualifications (Essential): COCN1 (or suitable changeover) CIGA1 CORT1 CPA1 DAH1 ICPN1 HTR1 TCP1Plumbing Qualifications (Essential): City & Guilds Level 3 WRAS / Water Regulations Unvented Hot Water (G3)Preferred...

Expleo is seeking a highly skilled Senior Mechanical Engineer (Weights Engineering) to support one of our premium automotive clients on a 12‑month contract basis. This is an exciting opportunity to play a key role in the delivery of next‑generation vehicle programmes within a world‑class engineering environment. Location: Gaydon, UK Contract: 12‑month contract About the Role As a Senior Mechanical Engineer within the On‑Cycle Weights Engineering team, you will own and drive the vehicle mass attribute throughout the programme lifecycle. Working with cross‑functional teams, you will ensure weight targets are understood, balanced, and achieved, while maintaining full transparency at all programme gateways. This role is ideal for an engineer with strong analytical capability, excellent data management skills, and a passion for delivering technically robust, compliant, and competitive vehicles. Key Responsibilities Lead coordination of vehicle weight data across functional...

Our client has an opportunity for a Mechanical Engineer to join their Calibration and Maintenance Team. You will be joining a dynamic and focussed team, responsible for the support of the manufacturing function across all stages of product assembly integration and test. The team are self-motivated and work directly with support functions and engineers across MBDA to resolve routine and non-routine tasks arising within the business. Role: Mechanical Engineer Location: Bolton, fully onsite Hours: 37 per week Hourly Rate: £32-£35 per hour via Umbrella, inside IR35 Clearance: SC required before starting What you'll be doing: The main aspects of the role will be as technical support for the metrology department supporting COTS (commercial of the shelf) equipment and STTE (Special to type test equipment) calibration and maintenance. You will be required to assist production with technical queries on fixtures and tooling along with supporting CMM (Co-ordinate measuring machine)...