56 commissioning engineer jobs found

NRL is currently recruiting for a Commissioning Engineer- Mechanical role on Sellafield. This opportunity is for a 12 month contract. Role- Commissioning Engineer- Mechanical Role Type- Contract (Shifts 4 on 4 off) Location- Sellafield, Cumbria Pay- £50.00 per hour (IR35) The Commissioning Engineer reporting to the Commissioning Team Leader, carries out a role to undertake delivery of assigned commissioning tasks in a safe and effective manner, in line with commissioning process requirements.  This role is specific to candidates with experience in nuclear in-cell handler testing.  The Commissioning Engineer is responsible for: Execution of the arrangements for controlling, witnessing, recording and assessing the results of commissioning tests which may affect safety.  Delivering the commissioning work scope to an agreed strategy and plan in a timely and cost effective manner  Ensuring a proactive and balanced approach to safety (nuclear, radiological, conventional and...

Our client, a leading player in the nuclear sector, is seeking a highly skilled Commissioning Engineer - Mechanical for a contract position. Reporting to the Commissioning Team Leader, you will be responsible for delivering assigned commissioning tasks safely and effectively, in line with industry standards and process requirements. This role specifically targets individuals with experience in nuclear in-cell handler testing and requires SC Clearance. 4 on 4 off rolling shift pattern also. Key Responsibilities: Executing arrangements for controlling, witnessing, recording, and assessing the results of commissioning tests affecting safety Delivering the commissioning work scope to an agreed strategy and plan in a timely and cost-effective manner Ensuring a proactive and balanced approach to safety (nuclear, radiological, conventional, and environmental) to optimise safety during commissioning Reviewing commissioning progress and performance, taking corrective actions as necessary...

Diesel Engine Commissioning Engineer – DV Cleared Location: AWE, Berkshire On‑Site: 3–4 days per week Clearance: Active DV required We’re looking for an experienced Diesel Engine Commissioning Engineer to support commissioning and testing of critical diesel generator systems at a secure government site. This role suits someone confident working in highly regulated environments and able to deliver hands‑on commissioning with precision and independence. Key Responsibilities * Commission and test diesel engines and generator systems * Diagnose faults and resolve technical issues during installation and start‑up * Produce commissioning records, reports, and technical documentation * Work closely with engineering and project teams to ensure system readiness * Maintain strict safety, quality, and security standards Essential Experience * Strong background in diesel engine or generator commissioning * Solid understanding of mechanical, electrical, and control...

Electrical Commissioning Engineer (EU Passport Essential) €700–€800 Per Day (All-In) | Data Centre Projects Across Europe Germany | Portugal | Spain | Italy | France | Wider EU Join one of Europe’s most respected engineering and MEP delivery partners, recognised for delivering some of the largest and most technically advanced data centre projects across the continent. This organisation is known for: * Industry-leading engineering standards * Exceptional project delivery for hyperscale and colocation clients * A strong reputation for safety, quality, and innovation * A culture that supports career growth, development, and long-term contracting Due to continued expansion across Europe, we are seeking experienced Electrical Commissioning Engineers for major mission-critical builds. Role Overview * Lead and execute electrical commissioning activities across data centre systems * Oversee commissioning of UPS, MV/LV switchgear, generators, transformers, controls, BMS *...

We are currently representing a specialist, independent project consultancy delivering complex M&E and infrastructure works across the built environment. Known for being agile, hands-on and delivery-focused, they support clients on technically challenging projects where clear leadership, accountability, and real-world commissioning experience are essential. Due to ongoing workload across Central London, they are looking to engage an experienced Commissioning Engineer or Commissioning Manager on a long-term day-rate basis, with the potential for a permanent position for the right candidate. This is an excellent opportunity for a strong Commissioning Engineer who is ready to take the next step into a Commissioning Manager role. The Role This is a hands-on commissioning role suited to a self-sufficient professional who is comfortable operating in complex, live environments and coordinating across multiple stakeholders. You will take ownership of commissioning activities from...

We are urgently seeking experienced Contract BMS Commissioning Engineers to support multiple live projects across the North East. This is an immediate requirement, with engineers needed as soon as possible to join projects already underway. The Role The role involves commissioning Building Management Systems on large-scale, live environments. You will be responsible for both software and on-site commissioning activities, ensuring systems are delivered to specification and ready for handover. Key Responsibilities Commissioning BMS systems on live sites Checking and validating field cabling and panels Software checks and commissioning using EcoStruxure / EBO Fault finding, testing, and system validation Supporting project teams through commissioning and handover Essential Skills & Experience Proven experience as a BMS Commissioning Engineer Strong Schneider Electric BMS background Solid working knowledge of EcoStruxure Building Operation (EBO) Ability to work...

Rubicon Consulting is currently recruiting for a Commissioning team on a 6 month rolling contract based in UK Wide. Role Summary We are currently supporting a major UK transmission delivery programme and am looking to engage experienced National Grid Commissioning Engineers and Commissioning Technicians for upcoming substation works. What we’re looking for: * Proven commissioning experience on UK transmission substations * Voltage levels 132kV / 275kV / 400kV * Strong Protection & Control and/or primary commissioning capability * Experience on AIS and/or GIS substations * Comfortable working to National Grid standards and procedures * Ability to work safely in live or outage-controlled environments Ideal background: * National Grid, SSE Transmission, Scottish Power Transmission, or equivalent * Previous work on major grid sites, wind farm grid connections, or large infrastructure projects * Contractors or consultants with solid UK transmission...

Rubicon Consulting is currently recruiting for a Commissioning team on a 6 month rolling contract based in UK Wide. Role Summary We are currently supporting a major UK transmission delivery programme and am looking to engage experienced National Grid Commissioning Engineers and Commissioning Technicians for upcoming substation works. What we’re looking for: * Proven commissioning experience on UK transmission substations * Voltage levels 132kV / 275kV / 400kV * Strong Protection & Control and/or primary commissioning capability * Experience on AIS and/or GIS substations * Comfortable working to National Grid standards and procedures * Ability to work safely in live or outage-controlled environments Ideal background: * National Grid, SSE Transmission, Scottish Power Transmission, or equivalent * Previous work on major grid sites, wind farm grid connections, or large infrastructure projects * Contractors or consultants with solid UK transmission...

We are seeking a Temp Electrical Maintenance Engineer to join a team in Greater Manchester. This role involves maintaining and repairing electrical systems within an industrial/manufacturing setting to ensure smooth operation. Client Details This opportunity is with a medium-sized company operating within the industrial/manufacturing sector. The organisation is focused on maintaining high standards of operational efficiency and delivering quality results. Description Perform routine maintenance and repairs on electrical systems and equipment. Diagnose and troubleshoot electrical faults to minimise downtime. Ensure compliance with health and safety regulations during maintenance activities. Collaborate with other departments to resolve technical issues promptly. Maintain accurate records of maintenance work and repairs undertaken. Inspect electrical components and systems to identify potential issues. Support the installation and commissioning of new equipment as required....

Job Title - Control Engineer Duration - 3-6 Months Working Model - Fully on-site (Kent) Hourly Rate - £20p/hour - £30p/hour (based on experience) Control Engineer Overview  We are seeking a Controls / PLC Engineer to develop, debug and maintain control programs for new and existing machinery. The role involves creating reliable, high-quality software, supporting machine commissioning and troubleshooting, and working closely with Electrical Design Engineers to ensure all control system requirements are met. The Control Engineer role will involve: Writing and debugging PLC programs Developing and improving HMI screens Supporting machine build, testing and commissioning Troubleshooting control system faults Working with Electrical Engineers on sensors, drives and safety systems Ensuring software is safe, reliable and properly documented The Control Engineer will ideally have the following attributes: Minimum HNC in Electrical Engineering (or equivalent) Strong PLC programming...

Job Title: Rail Engineer Civils Type: Contract Location: London Rate: Dependant on Experience Job Reference: JHCREC I am looking for a civil engineer with a good civils background, to deliver civil engineering technical excellence for rail project associated with projects in eastern region. Role You will have previous experience working in a similar role within programmes from a civils aspect. This role would suit an existing civil engineer within the rail civil environment. Key responsibilities include but are not limited to: Develop and adapt the project technical instructions for Civil Engineering to enable the project methodology and installation activities to be undertaken in an efficient and safe manner. Ensure that the risk assessment and mitigation plan is adhered to so technical risks are managed effectively. Undertake design reviews to ensure that Design is delivered to programme and the output is compliant with defined scope and applicable standards. Ensure...

Solar Electrician Exeter £350 Per Job + 2 Jobs Per Day + Contract Role + Local Work + IMMEDIATE START + Flexible Schedule A great opportunity for Solar Electricians or subcontractors looking to pick up consistent, well-paid work installing battery storage systems on existing domestic solar PV setups. With up to two jobs per day, this role is perfect for engineers wanting to top up their diary with extra days while still earning excellent rates. Batteries are delivered directly to site, and the contractor will supply basic materials such as cable and isolators, fully reflected in the day rate. Enjoy local work, immediate starts and a straightforward contract setup with ongoing demand. APM is supporting a rapidly expanding renewables partner with a strong pipeline across Exeter and surrounding areas. With simple job scopes, guaranteed daily opportunities and the backing of a well-organised team, this is an ideal role for experienced Solar Electricians wanting stability without...

Solar Electrician Cardiff £350 Per Job + 2 Jobs Per Day + Contract Role + Local Work + IMMEDIATE START + Flexible Schedule A great opportunity for Solar Electricians or subcontractors looking to pick up consistent, well-paid work installing battery storage systems on existing domestic solar PV setups. With up to two jobs per day, this role is perfect for engineers wanting to top up their diary with extra days while still earning excellent rates. Batteries are delivered directly to site, and the contractor will supply basic materials such as cable and isolators, fully reflected in the day rate. Enjoy local work, immediate starts and a straightforward contract setup with ongoing demand. APM is supporting a rapidly expanding renewables partner with a strong pipeline across South Wales and surrounding areas. With simple job scopes, guaranteed daily opportunities and the backing of a well-organised team, this is an ideal role for experienced Solar Electricians wanting stability...

Our client is a leading independent Oil & Gas company with a strong global presence and a renowned reputation for technical excellence and operational reliability. Operating across the Southern North Sea and onshore operations, the company is dedicated to driving performance, efficiency, and safety across all business areas. Role Overview: As a Process Engineer, you will play a crucial role in delivering robust, fit-for-purpose process engineering solutions for offshore assets. You will ensure all activities align with company standards and stringent HSE legislation. Working collaboratively within a multidisciplinary team, you’ll contribute to design reviews, process optimisation, and the safe, efficient implementation of changes across the asset portfolio. Key Responsibilities: Participate actively in design safety reviews including HAZOP, HAZID, and LOPA studies to identify and mitigate process risks. Develop and provide engineered solutions to address process issues...

Temp- Perm opportunity Our client a leading engineering and manufacturing organisation is seeking a Mechanical Assembly Technician to join its production and build team. This is a practical, hands-on position focused on the assembly, installation, and testing of complex industrial equipment and mechanical systems. The successful candidate will have strong mechanical fitting experience, the ability to interpret technical documentation, and a proactive approach to fault-finding and continuous improvement within a high-quality manufacturing environment. Key Responsibilities * Mechanical assembly of complex industrial equipment, including frames, modules, sub-assemblies, and associated components. * Installation, fitting, and alignment of mechanical parts such as motors, drives, pumps, valves, pipework, and fixtures. * Supporting system testing activities to ensure equipment operates correctly and meets build requirements. * Reading and interpreting engineering drawings,...

Rubicon Consulting is currently recruiting for Multi-skilled Engineer on a 3 Month Contract, based in London. Role Summary The Multi-Skilled Engineer is responsible for supporting the shift leader, to ensure the safe, compliant, and uninterrupted operation of all mechanical, electrical, and building services within the estate, including support for the mobilisation activities for expansion to a new build. Compliance & Documentation Ensure completion of statutory and critical maintenance tasks. Support the shift leader in the Management of documentation including PTW, RAMS checks, shift logs(where applicable), L8 tasks, and support audits from internal and external parties, also client representatives Stakeholder & Client Service Act as point of contact (with shift leader) for Facilities, Security Control Room, hospitality, and floor support teams. Ensure minimal disruption to legal operations and maintain strong professional communication Mobilisation &...

QA/QC Supervisor – Quality - Engineer – Solar PV – Ireland – 2 Month Contract Job Overview We are supporting a renewable energy client in the final stages of construction delivery on a utility- scale Solar PV project in Ireland and are looking to engage an experienced QA/QC Supervisor on a short-term contract basis. Key Responsibilities: * Lead all on-site Quality Control activities during the final construction phase * Oversee subcontractor installation works across mechanical and electrical scopes * Ensure installations are delivered in accordance with EPC specifications, ITPs, drawings, and quality management plans * Attend site quality meetings and provide progress updates to the client / EPC * Maintain accurate quality records and inspection reports Qualifications & Experience: * Proven experience in a QA/QC or Quality Supervisor position on utility-scale energy projects * Understanding of mechanical and electrical installation standards *...

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solution (CWS) is one way we support our clients. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of our globally respected client who develop cutting-edge technologies that deliver clean, safe and competitive solutions to meet the planet's vital power needs we are looking for a Control & Instrumentation Engineer for a 12 month contract based in Birmingham. Job description - the role What you will be doing: As a Control and Instrumentation Engineer, you will work as part of a multidiscipline team taking responsibility for the control and instrumentation system...

Role: Fire Alarm Engineer - Small Works Location: Knightsbridge, London Duration: Until September 2026 Pay Rate: £350 P/day Umbrella Hours of work: 7:00 - 15:00 Week : Mon - Friday ( Flexibility/ Weekends and Evenings may be needed dependant on project schedule) Responsibilities: The Role: As a Fire Systems Small Works Installation Engineer, you will be responsible for the installation, commissioning, and handover of small-scale fire alarm and detection system projects. This role is ideal for a technically skilled engineer who is comfortable working independently can deliver high-quality work in line with industry standards. You'll be expected to liaise with clients on-site, maintain documentation, and ensure all works are delivered to specification and in line with current regulations. Key Responsibilities: - Install, commission, and test fire alarm systems to BS 5839-1 standards - Carry out modifications and upgrades on existing systems - Complete all...

Job Description: Job Overview We are seeking a dedicated and technically skilled Field Service Engineer to join our team. The successful candidate will be responsible for providing on-site technical support, maintenance, and repair services for our clients’ equipment and systems. This role offers an excellent opportunity to work in a dynamic environment, travelling to various locations to ensure optimal operation of our products and solutions. The ideal applicant will possess strong problem-solving abilities, excellent communication skills, and a proactive approach to service delivery. Duties * Conduct on-site installation, commissioning, and maintenance of equipment and systems at client locations. * Diagnose faults accurately using diagnostic tools and troubleshooting techniques. * Perform repairs or replacements of faulty components efficiently to minimise downtime. * Provide technical guidance and training to clients on the proper use and maintenance of...