18 mechanical supervisor jobs found in London

Mechanical Supervisor Location: Windsor Rate: £350 - £400 per day (LTD or PAYE) Start: ASAP Duration: Long-term project Project Overview We are looking for a Mechanical Supervisor to join an upgrade project on a water treatment plant in Windsor. There is already a Site Manager established on the scheme; your role will be the dedicated technical lead for the mechanical delivery. This is a long-term contract focusing on the installation of mechanical pumping stations. We need someone from a strong mechanical engineering background who can hit the ground running, take ownership of the mechanical packages, and drive subcontractor performance. Key Responsibilities Subcontractor Management: Supervise, coordinate, and manage the day-to-day activities of mechanical subcontractors on site. Installation Oversight: Ensure the installation of pumping stations, pipework, and associated mechanical plant is completed safely and to specification. Quality & Engineering: Review...

Title: Mechanical Supervisor Location: Kent (preferred) – covering Kent, Sussex & Hampshire Rate: £220 per day (CIS) Contract Type: Contract / CIS Start: Immediate / Ongoing Job ID: 3097/11 HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Shipping & Energy, and Aerospace sectors. We have a number of permanent and contract vacancies for multiple businesses across the UK and overseas. HSB Technical Ltd is currently recruiting an experienced Mechanical Supervisor to work across multiple sites in Kent, Sussex, and Hampshire. This is a hands-on working supervisor role, supporting works progression while maintaining the highest standards of health and safety. The successful candidate will supervise mechanical activities while also carrying out practical tasks on site, working closely with fitters and travelling to sites in a company-supplied van to ensure projects are delivered safely, efficiently, and to a high standard. Key...

Commissioning Engineer - Water & Wastewater London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and SAT...

Commissioning Engineer - Water & Wastewater Surrey & London (with site travel as required) 45 hours per week Overview We are seeking an experienced Commissioning Engineer to join a major main contractor delivering complex water and wastewater process engineering projects. This role is critical to ensuring safe, compliant, and right‑first‑time installation, testing, and commissioning from design through to handover. You will play a leading role across the full commissioning lifecycle, working closely with design teams, suppliers, subcontractors, and client stakeholders to deliver high‑quality outcomes. Key Responsibilities Commissioning & Technical Delivery Provide full lifecycle commissioning input from design through installation, testing, commissioning, and handover. Develop and implement commissioning plans, procedures, and documentation. Undertake hands‑on commissioning activities across electrical, mechanical, and process systems. Lead and witness FAT and...

Job Title: High Level Technician (Rolling Stock) Job Location: Southwest London Hourly Pay Rate: £31.48 PAYE / £ 41.11 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: Panama . Days and nights Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Client Summary: A world-renowned Rolling Stock vehicle manufacturing, service and maintenance company and is the number one provider of rail solutions in the world. This prestigious company is also the largest rolling stock manufacturer and provider in the UK and...

Job Title: Electrical Supervisor Location: Reading Employment Type: Contract - until December 2026 About the company: Our client is a thriving contractor in the building services industry, specializing in electrical & mechanical solutions & working with many key, blue-chip clients. Position Overview: They are currently seeking an Electrical Supervisor with experience on the Quality assessment side of supervision; filling out the QA documentation and ensuring the correct implementation of works on site. You will be working on a new-build office block project at an MOD base near Reading - Electrical Value of £8 million. The ideal candidate will have a strong background in 'cradle to grave' electrical installations on commercial or public buildings, up-to-date qualifications, and the ability to coordinate electrical projects effectively. Responsibilities: Supervision and Coordination: * Oversee electrical installation project from 'cradle to grave', ensuring compliance with...

Our client, operating in the Highways sector, is currently seeking a Senior Street Lighting Engineer for a contract position in North London. This role reports directly to the Highways and Street Lighting Manager and requires significant expertise in planning and delivering street lighting operations and projects. Key Responsibilities: Accountable for planning and delivering street lighting operations and projects. Managing a team of up to 2 directly managed staff and up to 5 consultancy/contracting staff. Developing and implementing the Transportation EV Charging Strategy. Conducting regular progress meetings with contractors. Writing letters, memoranda, and draft progress reports. Ensuring compliance with all road safety and electrical standards. Liaising with other departments for the maintenance and upgrade of street lighting stock. Mentoring junior staff and providing training as needed. Job Requirements: Extensive experience in municipal or urban lighting engineering or a...

We are currently recruiting for a Electrical Maintenance Engineer to work for one of the UK’s largest maintenance contractors in London. Duties will include: · Carrying out scheduled PPM and reactive maintenance tasks in maintaining site assets ensuring equipment availability. * Ensure that routine maintenance is carried out to all building plant, equipment and systems to meet and exceed expectations, and agreed service level agreements. * Respond to Building Management System alarms, and effect emergency repairs as needed. * Issue and ensure appropriate controls within the Permit to Work systems. * Ensure that Evaporative Cooling Systems and domestic water systems are maintained to comply with the requirements of the L8 standard. * Ensure that suitable spares are available to carry out maintenance of the above plant. * Ensure that comprehensive maintenance records are kept in the form of task sheets – hard copy or electronically as required. * Ensure that...

Store Person - Thames Water (Beckton) - Long-Term Contract Location: Beckton, East London Duration: Long-term contract Rate: Competitive (DOE) We are currently recruiting for an experienced Store Person to join a major Thames Water project in Beckton on a long-term contract basis. Key Responsibilities: Managing and organising site stores and materials Receiving, checking, and logging deliveries Issuing fittings, materials, and equipment to site teams Maintaining accurate stock records and completing stock orders Ensuring site stores remain safe, clean, and well organised Liaising with site teams and supervisors on material requirementsRequirements: Previous experience working as a Store Person within the utilities or construction sector Strong knowledge of fittings and materials used in water/utilities projects Experience managing stock and completing orders Good IT/technical ability for stock control systems Thames Water Passport (preferred) Water Hygiene Card (essential or...

Team Leader / Assembly Operator Dartford, Kent £13.10 per hour to £14.25 per hour (DOE) Temp to Perm Roles Right Match Recruitment Group are delighted to be working in partnership with a well-established and highly respected manufacturing business based in Dartford. Due to continued growth, they are now seeking a Team Leader / Assembly Operator to join their production team. This is a hands-on leadership role, ideal for someone with strong assembly experience who enjoys motivating and supporting a team while remaining actively involved on the shop floor. The Role The Team Leader will act as a key leadership resource for team members, providing knowledge, experience, motivation, support and guidance. You will ensure correct procedures are followed, quality standards are maintained and production targets are achieved. You may also be required to share technical knowledge, assembly techniques and best practice to improve quality and efficiency. This is a hands-on role that...

This is a full–time post for a band 5 biomedical scientist in the molecular diagnostic department, within Berkshire & Surrey Pathology Services. The position is within a laboratory environment and the post-holder will be expected to participate in the performance of complex practical processes within the department to ensure a high quality service is delivered in timely manner to all service users. All practices will be performed at a level that enables the department to maintain UKAS accreditation to ISO 15189. The post holder will also be expected to understand and provide support in the maintenance of the quality management system. 2.1 JOB SUMMARY * To participate in the provision of an efficient and cost effective Molecular Diagnostic service within Surrey and Berkshire Pathology Services. * To prepare samples and perform both routine and complex techniques efficiently and in a conscientious manner with respect to work pressures and quality of the service. *...

World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...

Commissioning Engineer – Water & Wastewater Location: Southern Water Region, UK Contract Type: Contract About CMDP+ CMDP+ has secured the AMP8 Capital Programme Strategic Delivery Partner Framework with Southern Water, continuing the successful joint venture between Costain and MWH Treatment. Between 2025–2030, CMDP+ will deliver critical investment in Water and Wastewater infrastructure, including upgrades to Treatment Works, Pumping Stations, and Reservoirs. The Role We are seeking a highly skilled Commissioning Engineer to lead and deliver commissioning activities across Water and Wastewater projects. You will manage the installation, testing, and handover of process plant and equipment, ensuring projects are completed safely, on time, and to the highest quality standards. You will liaise with design teams, contractors, and suppliers, and will be responsible for FAT/SAT testing, defect close-out, and the preparation of commissioning documentation and client training....

Tooling Design Engineer Ampthill, Bedfordshire Contract (6 months), inside IR35, 37.5h, 4 day working week Monday to Thursday About the Role The Operations Engineering team provides engineering resources to support Operational performance and major product development projects; from design through to engineering build and production support, to end of life of product. The team provides full product lifecycle support including prototype design & build, development and integration of the build documentation and supporting requirements of full production build. This role will be required to provide technical support to the team in the design, development and implementation of industrial tools, jigs, fixtures, prototype model production and machine attachments required for production or experimental use, considering such factors as accessibility, economy, mobility, performance requirements and ensure legislative compliance is adhered to. A thorough working knowledge of CAD...

Tooling Design Engineer Ampthill, Bedfordshire Contract (6 months), inside IR35, 37.5h, 4 day working week Monday to Thursday About the Role The Operations Engineering team provides engineering resources to support Operational performance and major product development projects; from design through to engineering build and production support, to end of life of product. The team provides full product lifecycle support including prototype design & build, development and integration of the build documentation and supporting requirements of full production build. This role will be required to provide technical support to the team in the design, development and implementation of industrial tools, jigs, fixtures, prototype model production and machine attachments required for production or experimental use, considering such factors as accessibility, economy, mobility, performance requirements and ensure legislative compliance is adhered to. A thorough working knowledge of CAD...

Site Manager (S278 Works) Location: Henfield Rate: £250 - £320 per day (CIS or LTD) Start: June 2026 Duration: 6 Months Project Overview We are looking for an experienced Site Manager to oversee the Section 278 works associated with a new care home development in Henfield. This is a 6-month contract focused on the highway modifications, site access, and external infrastructure required for the project. We need a site-based manager who understands the specific demands of S278 delivery, including tight coordination with the local authority, managing live traffic interfaces, and driving subcontractors to hit handover deadlines. Key Responsibilities S278 Delivery: Manage the day-to-day construction of highway access, kerbing, footways, and associated drainage or services. Subcontractor Management: Lead on-site groundworks and surfacing gangs to ensure production levels and quality meet standards required for adoption. Stakeholder Liaison: Act as the primary point of contact...

TXM Recruit are currently looking to put a team of Test Technicians together on a contract basis for a rail client in Milton Keynes. The team will be performing test and commissioning on various fleets of rolling stock vehicles. Job Title – Test Technician. General Description: Skilled work within a safety critical role which demands a standard of competence necessitating either an apprenticeship to a trade or recognised training programme where an employee is required to be fully qualified in all parts of the trade and capable of producing work to the required standards, specification or finish expected of a Test Technician. To perform defined tasks to written instructions and to be able to work to their own initiative to enable the Depot to provide a quality service to the business. Carry out functional testing and commissioning of EMU/DMU and other rolling stock types of post works to a defined and written standard in line with UK rail safety regulations. Lead fault...

Electrical Tester Vacancy We are currently seeking to recruit an Electrical Tester This role will be based in Wolverton. This is what we need you to do…. Responsibilities: * Read schematic drawings * With minimal supervision investigate rolling stock faults found within the test process * Assist the engineering process where necessary * Work within a high voltage environment * Download and process train diagnostic data, undertake fault finding to an advanced level * Test all types of on train systems * Produce complex, analytical technical reports on fault investigation * If required deputise for test team leader * Keep test paperwork up to date, including test sheets and fault logs * Liaise with production departments when necessary * Attend off site railway depots to support our customers requirement This is what we need you to have…. Educational Requirements & Relating Experience: * Equivalent to GCSE C and above in Maths and English. *...