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Contractor 27
Engineering Unknown Status mechanical commissioning technician

27 mechanical commissioning technician jobs found

CL
Aug 25, 2026  
Electrical Assembly Technician
Job description Electrical Assembly Technician | Peterborough | £40,000 - £45,000 FTC 12 months Full-Time | Permanent | 37.5 hours per week 26 days annual leave plus bank holidays | Comprehensive Pension Scheme | Private Medical Insurance | Life Assurance | and much more! As water technologies experts, we don't just offer jobs – we build careers with purpose. We're on a mission of Ecological Transformation, and we're looking for a dedicated Electrical Assembly Technician to help us lead the charge. Full training on our products is planned into our Induction. This position is based 100% at our site in Peterborough, which is home to a large-scale regeneration facility as well as the base for a fleet of over 100 mobile water treatment units, primarily fixed within trailers and containers. What you'll be doing: * Fabrication, installation, and documentation of electrical systems * Working with single-phase, three-phase, low-voltage and extra low voltage electrical circuits...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire Contractor
CL
Aug 22, 2026  
Maintenance Engineer
Maintenance Engineer Location: Aylesbury Contract: 6-Month Contract Rate: Up to £30 per hour - Negotiable  Shift Pattern: 4 On / 4 Off - Days (05:00 - 17:00) An exciting opportunity has arisen for a Multi-Skilled Maintenance Engineer to join a growing manufacturing operation based in Aylesbury on a 6-month contract. This role offers the chance to work within a fast-paced production environment, supporting the reliability and performance of manufacturing and packaging equipment. As part of the engineering team, you will be responsible for carrying out preventative and reactive maintenance, fault finding, repairs, and continuous improvement activities to maximise operational efficiency and minimise downtime. Key Responsibilities for this Maintenance Engineer role:  Carry out planned preventative maintenance (PPM) activities across manufacturing and packaging equipment. Diagnose faults and perform effective repairs to minimise downtime. Conduct routine inspections, servicing,...
IR35 Status:
Unknown Status

CV-Library Aylesbury, Buckinghamshire, South East Contractor
CL
May 24, 2026  
Test Technician
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...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, UK Contractor
CL
Aug 27, 2026  
Technical Lead - Automation Commissioning Support
Technical Automation Lead - Industrial Automation Overview We are seeking an experienced Technical Automation Lead to support the delivery of a major industrial automation programme within a process manufacturing environment. This is a pivotal position, bridging the gap between commissioning execution and site leadership. You will provide technical direction to commissioning engineers while supporting the Site Manager in coordinating automation activities on site. The successful candidate will be a hands-on automation professional with strong commissioning experience, ready to take ownership of key workstreams, lead small teams, and act as the technical authority for control system delivery and plant startup. Key Responsibilities Technical Leadership Act as the lead automation engineer across assigned project areas Provide technical guidance, coaching, and mentorship to commissioning and automation engineers Review and validate: Control system software Hardware...
IR35 Status:
Unknown Status

CV-Library Hertfordshire, UK Contractor
CL
Aug 27, 2026  
Manufacturing Test Engineer
NES Fircroft are currently recruiting for a Manufacturing Test Engineer for our client, who are a global, industry leader in power technology.  Manufacturing Test Engineer (Shift Based) Location: Stafford Contract position: 12 months  The Manufacturing Test Engineer will work with the Test team to improve and support the capability and capacity of the test facilities for HVDC manufacturing. They will drive and support safe and effective use of test  cells by providing hands on support, generating documentation and supporting departmental projects   Responsibilities - What you’ll do   Support manufacturing test infrastructure activities, helping to resolve technical issues and contributing to the development of test capability   Provide day-to-day technical support for the running, maintenance, and breakdown response of test equipment   Assist with the development and implementation of new test infrastructure and tools   Work with suppliers and contractors to support test...
IR35 Status:
Unknown Status

CV-Library Stafford, UK Contractor
CL
Aug 27, 2026  
Project Engineer
Project Engineer (Facilities Projects) - 6 Month Contract (Possible Extension / Permanent) Location: Hamble / Southampton Contract: Temporary - 6 months (with potential extension or permanent opportunity) Hours: Day shift (site-based) 08:30 - 16:30 flexible Salary/Rate: Negotiable (dependent on experience) Overview Our client is seeking an experienced Project Engineer to support the delivery of multiple facilities and utilities projects across the site. The role will manage end-to-end project activity across a portfolio that includes HVAC, chilled water systems and compressor replacement/upgrade works. This is a hands on delivery role requiring strong stakeholder management, contractor control, and a focus on safe execution and high-quality handover. Key Responsibilities Manage a portfolio of facilities/engineering projects from scope definition through to installation, commissioning and handover. Lead delivery of projects including (but not limited to) HVAC upgrades,...
IR35 Status:
Unknown Status

CV-Library Southampton, Hampshire Contractor
CL
Aug 27, 2026  
Controls and instrumentation Engineer
Overview This is a hands-on engineering role focused on designing and building instrumentation and data acquisition systems that support advanced fusion research and complex engineering environments. You will work across electronics, measurement systems, and laboratory-based testing, developing solutions ranging from PCB design and electrical wiring through to sensor integration, system commissioning, and data acquisition. This is an excellent opportunity to join a growing engineering team in a newly created role offering broad technical exposure and ownership across complete systems. Key Responsibilities Design and develop instrumentation and data acquisition systems for monitoring and controlling engineering systems. Produce electrical schematics, wiring diagrams, and PCB designs. Assemble, test, and commission laboratory-based test systems. Install and integrate sensors, including temperature, resistance, and other measurement devices. Work closely with engineers and...
IR35 Status:
Unknown Status

CV-Library Didcot, Oxfordshire Contractor
CL
Aug 27, 2026  
Automotive Production Engineering Lead
Automotive Production Engineering Lead Contract Position | Halewood | PAYE £34.36 per hour (including holiday pay) | 40–50 Hours Per Week | Contract Through to Mid-2027 Ready to be the person who keeps a vehicle launch moving? When production issues arise, you don't wait to be told what to do. You identify the problem, bring the right people together, and drive a solution that keeps the line running. If you've supported automotive vehicle launches and enjoy working at the heart of fast-paced manufacturing environments, this contract offers the opportunity to play a key role in a high-profile automation project. The Opportunity Based in Halewood, you'll be the link between the customer, engineering teams and installation personnel, ensuring production issues are identified, communicated and resolved quickly throughout the vehicle launch. Working on automated production lines, you'll help maintain momentum by coordinating technical support, resolving build issues and ensuring...
IR35 Status:
Unknown Status

CV-Library Halewood, UK Contractor
CL
Aug 23, 2026  
Architectural Package Manager
Architectural Package Manager - Greater Manchester or Cambridgeshire Contract Our client is looking to recruit an experienced Architectural Works Package Manager to join a major pharmaceutical project. This is an excellent opportunity to work on the delivery of large-scale new build and refurbishment cleanroom facilities within a highly regulated environment. The role will suit someone with experience managing architectural work packages on complex construction projects. Previous experience within pharmaceutical, healthcare, laboratory or cleanroom environments is highly desirable, although candidates from other technically demanding sectors will also be considered. Responsibilities: * Manage the delivery of Architectural work packages from design through installation, commissioning, validation and final handover. * Ensure all works are delivered in accordance with the Project Quality Plan and project specifications. * Liaise with the client to understand project requirements...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 23, 2026  
Industrial Engineer (Refrigeration & Electrical)
Industrial Engineer - Refrigeration & Electrical Location: Calne, Wiltshire Pay rate: £20.00 - £25.00 p/h DOE Contract: Temporary with intent to become permanent after 6-12 months Hours: Full-time We're recruiting for an experienced Industrial / Production Support Engineer to join an established engineering business in Corsham. This is a technically varied role supporting manufacturing, overhaul, testing, fault finding and new product introduction, acting as the key link between Engineering and Operations. The Role You'll provide specialist engineering support across the workshop, helping resolve complex technical issues, improve processes and introduce new products, equipment and technologies. Key responsibilities include: Advanced fault finding across electrical, refrigeration and HVAC systems. Supporting production, testing and overhaul teams with technical issues. Developing and improving test procedures, work instructions and technical documentation. Supporting...
IR35 Status:
Unknown Status

CV-Library Calne, Wiltshire Contractor
CL
Aug 23, 2026  
HV Commissioning Manager
I am looking to source an HV Commissioning Manager to lead the safe planning, coordination and execution of high voltage commissioning activities on a major data centre construction project. Working as part of the project delivery team, you will manage the commissioning programme from pre-energisation through to final handover, ensuring all activities are delivered safely, compliantly and to programme. This role is ideal for someone with extensive experience in HV substations, data centres, critical infrastructure or utility projects. Key Responsibilities * Lead all HV commissioning activities associated with the energisation of the data centre electrical infrastructure. * Develop, review and manage commissioning strategies, procedures and energisation plans. * Coordinate commissioning interfaces between the client, ICP/DNO, OEMs, EPC contractors and specialist commissioning teams. * Chair commissioning planning meetings and daily coordination sessions. * Ensure all...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 23, 2026  
HVAC Systems Engineer
HVAC Systems Engineer (Contract) – Renewable Energy Sector Overview We are seeking an experienced HVAC Systems Engineer to join a long-term renewable energy project, working remotely with occasional site visits. The successful candidate will lead the definition, specification, and design of complete HVAC systems, providing the technical framework that underpins 3D modelling, fabrication, and installation. This role is ideal for an engineer with strong analytical capability and a proven background in defining robust, efficient HVAC solutions within complex industrial or renewable environments. Key Responsibilities Define and develop complete HVAC system architectures for renewable energy facilities. Produce system definitions, equipment specifications, and design calculations (airflow, heat load, pressure drop). Determine design criteria, component sizing, and control strategies to ensure compliance with performance and safety requirements. Generate technical documentation...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Aug 22, 2026  
Engineering Supervisor
Engineering Supervisor £55,000 - £60,000 12 month fixed term contract Wrexham Days Only (Mon-Fri) gap technical are proud to be representing this global manufacturing business in their search for a Maintenance Engineering Supervisor to work at their facility based near Wrexham Performance Objectives Maintenance Leadership & Strategy Lead the site maintenance function, providing hands-on and strategic leadership to maintenance engineers and technicians. Develop and implement a planned preventative maintenance (PPM) and predictive maintenance strategy across all process areas. Own and manage maintenance KPIs (uptime, downtime, MTBF, MTTR, OEE support). Drive a proactive maintenance culture, reducing reactive breakdowns and unplanned stoppages.Plant & Equipment Coverage Maintain and support equipment across the full manufacturing lifecycle, including but not limited to: Wax Assembly & Injection Equipment Shell/Coating Lines and Drying Systems Shot blast, grinding, and...
IR35 Status:
Unknown Status

CV-Library Wrexham, UK Contractor
CL
Aug 21, 2026  
Technical Author
Technical Author (Nuclear Pre-Operations) Sellafield Site | Hybrid Working Available Up to £51.00 per hour (Umbrella PAYE) Long-term Contract | Immediate Start We're recruiting for an experienced Technical Author to support a major Sellafield nuclear project. You'll play a key role within the Pre-Operations team, producing high-quality operational documentation that enables the safe commissioning and operation of nuclear facilities. Key Responsibilities Produce Operation, Maintenance and Emergency Instructions. Develop Risk Assessments to support working-level procedures. Review engineering drawings, design information and vendor documentation. Carry out plant validation and update documentation following site walkdowns. Liaise with engineering and commissioning stakeholders. Attend progress meetings and provide regular status updates. Ensure documentation meets the highest safety and quality standards. Essential Requirements Previous experience working within the UK...
IR35 Status:
Unknown Status

CV-Library Workington, Cumbria Contractor
CL
Aug 21, 2026  
Multi skilled fitter
Multi Skilled Fitter Location: Cirencester Job Type: 3-Month Contract Pay Rate: £18.00 per hour Job Overview We are currently recruiting for an experienced Multi Skilled Fitter to join a growing engineering and manufacturing team in Cirencester. This is an excellent opportunity for someone with a strong mechanical and electrical assembly background who enjoys building high-quality automation equipment and working from technical drawings. The successful candidate will play a key role in the assembly, testing, and installation of bespoke automation systems, ensuring projects are completed to the highest standards of quality and safety. Key Responsibilities As a Multi Skilled Fitter, your duties will include: * Building and assembling mechanical and electro-mechanical automation equipment. * Reading and interpreting engineering drawings, electrical schematics, and assembly instructions. * Carrying out testing and inspection of completed assemblies. * Using a variety...
IR35 Status:
Unknown Status

CV-Library Cirencester, Gloucestershire Contractor
CL
Aug 21, 2026  
Project Engineer
Roles & Responsibilities: Lead HV construction delivery, coordinating site teams and subcontractors to ensure safe, compliant and on-programme execution to approved designs and specifications. Act as the technical link between design and construction, managing scopes of work, technical queries, drawings, design changes and submittals while capturing lessons learned and coordinating technical interfaces with clients, DNO's and other key stakeholders. Manage electrical subcontractors, ensuring compliance with programme, quality, safety and contractual requirements. Drive QA/QC activities, overseeing ITPs, quality inspections, observations, installation verification, commissioning support and project handover documentation. Coordinate FATs, material approvals, procurement activities and project meetings, resolving technical issues, mitigating risks and maintaining programme. Conduct site inspections to monitor safety, quality, productivity and compliance with company procedures,...
IR35 Status:
Unknown Status

CV-Library Swansea, UK Contractor
CL
Aug 21, 2026  
Process Engineer
A challenging opportunity has arisen at Glascoed for a Process Engineer working within a multi-disciplined team involved in the design, manufacture and support of new products. The role is responsible for the development of manufacturing processes from concept through to commissioning and qualification. Applicants must be able to demonstrate a proven capability in developing manufacturing processes including system integration. The successful applicant will be the first point of contact for process queries within the team. The successful applicant will have a strong background in manufacturing process development. They may also have knowledge of Non-Destructive Techniques (NDT) and Programmable Logic Control (PLC) Systems. Many processes involve the control of powders, liquids or slurries through pressing, casting or extrusion processes therefore knowledge of materials technology or fluids is desirable but not essential. In cases of no or limited materials technology...
IR35 Status:
Unknown Status

CV-Library Glascoed, Pontypool NP4, UK Contractor
CL
Aug 21, 2026  
Industrial Engineer (Refrigeration & Electrical)
Industrial Engineer - Refrigeration & Electrical Location: Corsham, Wiltshire Pay rate: £20.00 - £25.00 p/h DOE Contract: Temporary with intent to become permanent after 6-12 months Hours: Full-time We're recruiting for an experienced Industrial / Production Support Engineer to join an established engineering business in Corsham. This is a technically varied role supporting manufacturing, overhaul, testing, fault finding and new product introduction, acting as the key link between Engineering and Operations. The Role You'll provide specialist engineering support across the workshop, helping resolve complex technical issues, improve processes and introduce new products, equipment and technologies. Key responsibilities include: Advanced fault finding across electrical, refrigeration and HVAC systems. Supporting production, testing and overhaul teams with technical issues. Developing and improving test procedures, work instructions and technical documentation. Supporting...
IR35 Status:
Unknown Status

CV-Library Corsham, Wiltshire Contractor
CL
Aug 21, 2026  
Piping Mechanical Engineer (Design)
Mechanical Piping Engineer (Design) 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 organisation to work with. Role: Mechanical Piping Engineer Location: Daresbury Contract: Contract, 12 months Start Date: August 2026 Workscope We are seeking a Mechanical Piping Engineer...
IR35 Status:
Unknown Status

CV-Library Daresbury, Borough of Halton Contractor
CL
Aug 21, 2026  
Mechanical Project Engineer
Project Engineer - Mechanical Bias (EA Project) Location: Kent Rate: £400-£450 per day (CIS/Self-Employed) Duration: 6-9 months, with potential extension Start: ASAP We are recruiting for an experienced mechanically biased Project Engineer to support the delivery of three Environment Agency projects along the River Medway in Kent. The programme primarily involves the refurbishment of heritage lock and sluice gates, alongside upgrades to associated water-control systems. The successful candidate will initially support the design and pre-construction stages before overseeing the specialist mechanical subcontractor during site delivery. About the Projects The works will involve the refurbishment and upgrade of Environment Agency water-control assets, including: * Heritage lock and sluice gate refurbishment * Mechanical gate-operating equipment * Actuators, gearboxes, drive systems and associated components * Hydraulic equipment and water-control systems *...
IR35 Status:
Unknown Status

CV-Library Maidstone, Kent Contractor
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