Fire & Security Installation & Commissioning EngineerFull-Time | Monday to Friday | 08:00 – 17:00 Location: Greater London & Home CountiesSalary: £38,000 - £48,000 (depending on experience)Join...Read More>>.

Overview In this role you will lead HV/LV commissioning across switchgear, substations and critical power systems up to 33kV, supporting diverse projects UK-wide and internationally. You will perform testing, fault diagnosis, and modificati...Read More>>.

Overview In this role you will support commissioning within wastewater projects, coordinating data-driven problem solving and collaboration with the project team. You will contribute to safe, efficient delivery by developing best practices...Read More>>.

Overview In this role you will deliver commissioning and validation services for HVAC and hot water systems across healthcare and pharma projects. You will work on site, balancing and testing systems to ensure performance and compliance, wh...Read More>>.

Overview In this role you will deliver control, instrumentation and electrical commissioning for MCCs, instrumentation, analysers and related equipment across UK projects. You’ll support project teams with commissioning plans, ensure qual...Read More>>.

Overview As a Field Service Commissioning Engineer, you will troubleshoot, commission and service Alfa Laval equipment at customer sites, focusing on Decanters and related machinery. You will work with electrical and mechanical systems to e...Read More>>.

Overview As a Commissioning Engineer at Westinghouse, you contribute to the safe commissioning and operation of nuclear plant systems. You will work closely with Operations, Maintenance and Reliability teams to ensure plant readiness and av...Read More>>.

Overview As a Commissioning Engineer, you will ensure monitoring systems are installed, configured, tested and handed over to customers. Based in Cowes, you will travel UK and abroad to client sites, including offshore installations, testin...Read More>>.

Overview You will lead commissioning activities to ensure safe, compliant system handover. You’ll work with engineering, construction and operations teams to execute test programmes and document results. The role involves reviewing techni...Read More>>.

Overview On-site commissioning and testing of a Notifier fire alarm system at a site in Liverpool Street, London. You will validate system performance, troubleshoot issues, and prepare for handover to operations. This short-term contract su...Read More>>.

Overview As a Commissioning Engineer, you will own the commissioning of electrical and mechanical process and packaging plant across the UK and Ireland. You will work closely with Project Managers and engineering teams to ensure smooth inst...Read More>>.

Overview In this role you support the safe commissioning of major transmission projects across Scotland, ensuring all installations meet high safety and technical standards. You will work with cross-functional teams to drive compliant proje...Read More>>.

Overview In this role you will lead commissioning activities for complex instrumentation and control systems within nuclear plant projects. You will work closely with a cross-functional team to deliver safe, compliant system handover and co...Read More>>.

Alecto Recruitment is working with our client in the building management systems sector to recruit a BMS Commissioning / Project Engineer. This role has no London travel and will be integral to delivering and developing BMS projects.The pos...Read More>>.

Ernest Gordon Recruitment Limited are partnering with a growing Chelmsford consultancy to appoint a Project Engineer (Water / Commissioning). You will oversee multiple Thames Water projects from design through commissioning and handover, whilst ma...Read More>>.

Project Engineer (Water / Commissioning) – £70,000-£80,000 + Progression + Training + Hybrid Working + Car Allowance + Bonus + Company Benefits – Chelmsford Are you a Project / Commissioning Engineer or similar from a Water...Read More>>.

Project Engineer (Water / Commissioning) Chelmsford (Thames Water Projects) £70,000-£80,000 Progression Training Hybrid Working Car Allowance Bonus Company Benefits...Read More>>.

Commissioning Engineer - 6-Month Contract Location: Various Client Sites / UK TravelContract: 6 months initiallyRate: £35–£45 per hour, depending on experienceType: Contractor We ar...Read More>>.

3 days ago Be among the first 25 applicants This range is provided by PT Renewables . Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message...Read More>>.

Hollybank Trustees Ltd in the United Kingdom is seeking a Project Commissioning Engineer to own the commissioning phase of complex automation and machinery projects, from production handover through FAT and SAT. You will coordinate with Mechanical...Read More>>.

Job Role Senior Process Commissioning Engineer Location Avonmouth - Site Based Salary CIRCA £65k + benefits package About the Role We are currently looking for an experienced Senior Proc...Read More>>.

At Air Products, we reimagine what's possible. By tapping into the motivation of our people and our collective experience, we create the ideas and innovations that drive us forward. When we come together - where every voice is heard and everyon...Read More>>.

American Society of Civil Engineers seeks a Senior Process Commissioning Engineer to join the commissioning team on a major capital programme in Avonmouth. You will lead commissioning plans, risk assessments, and stakeholder interfaces to ensure o...Read More>>.

Commissioning Engineer - Yorkshire Water Location - Normanton An opportunity has arisen for an experienced Commissioning Engineerto join the team at Galliford Try within our Environment Business. Ideally, you will based...Read More>>.

About the RoleWe are seeking a highly skilled Commissioning Engineer with a strong electrical bias and advanced PLC programming experience to join a leading provider of industrial combustion and fired equipment solutions.In this ro...Read More>>.

Commissioning Engineer Water Treatment Project | Birmingham Contract | ASAP Start £350 - £450 per day (DOE) | Ltd Company or CIS A leading M&E contractor is seeking an experienced Commissioning Engineer to join a ma...Read More>>.

Controls & Commissioning EngineerLocation: SuffolkSalary: £65,000 - £75,000If you enjoy getting properly hands‑on with controls, solving problems and seeing a project through from software development to a working system...Read More>>.

HV Commissioning EngineerLocation: Nationwide / EnglandBasic Salary: £72,000Additional Earnings: Significant overtime potentialCompany Vehicle + Fuel Card | £40 Daily Allowance | £40 Overnight Spending CardA...Read More>>.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and susta...Read More>>.

Electrical Commissioning EngineerHinkley Point C projectSalary - £70,000 to £75,000 + travel expenses / lodging expenses if requiredAre you an Electrical Commissioning Engineer looking to work on one of the UK's most signi...Read More>>.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and susta...Read More>>.

SSEN Transmission, part of SSE plc, seeks a Commissioning Support Engineer to deliver major Scottish projects by bringing critical electricity infrastructure into service. You will commission substations and assets, ensuring safety and technical s...Read More>>.

Carmichael UK are recruiting an experienced Commissioning Engineer to join the Thames Water AMP7 framework team. This role involves providing full lifecycle commissioning support from design and installation through to testing, client handover and...Read More>>.

Amentum is hiring a Commissioning Engineer for the Hinkley Point C project in the UK. You will develop and review commissioning documentation, plan and execute tests, and supervise contractor activities to ensure safe, compliant commissioning of H...Read More>>.

Randstad CPE in Havant, Hampshire seeks an experienced MEICA Commissioning Engineer to join an ongoing contract delivering water and wastewater asset upgrades across the region. You will own commissioning activities from design to Takeover, workin...Read More>>.

Commissioning Engineer – Gas Turbines / Power Location: Newton Abbot, Devon Travel: Extensive international travel Salary: Competitive + Benefits Overview: Are you an experienced Commissioning Engineer, Gas...Read More>>.

Energy Jobline CVL is seeking an experienced Commissioning Engineer for gas turbine powered generator sets. The role involves hands-on electrical and mechanical commissioning, testing, fault finding, and customer handover with extensive internatio...Read More>>.

Mansell Recruitment Group requires a Commissioning Engineer to lead and execute the commissioning of gas turbine packages at factory and customer sites worldwide. The role includes electrical/mechanical testing, documentation, and coordinating wit...Read More>>.

Randstad CPE is seeking an experienced MEICA Commissioning Engineer for an ongoing contract in Havant, Hampshire. The role covers commissioning across water treatment and wastewater assets, driving the full lifecycle from FAT to formal client Take...Read More>>.

Astute People are recruiting Boiler Commissioning Engineers for an Energy from Waste project on a 3-4 month contract, starting in October 2026. The role is on-site in the West Midlands, UK, with a competitive day rate and Outside IR35.You w...Read More>>.

Amentum is recruiting an Environmental Engineer for the Hinkley Point C project. You will be part of the CommOps Industrial and Fire Safety professionals team and report to the Commissioning Environment Lead.You will develop and implement E...Read More>>.

Amentum is seeking an Electrical Commissioning Engineer for the HPC project in the UK. You will help build collaborative relationships across contractors, the project delivery team, site engineering and the plant operations to achieve successful c...Read More>>.

Millbank Holdings Ltd is recruiting an experienced Electrical Commissioning Engineer for a major infrastructure programme in a regulated environment. The role centers on safely testing, validating and handing over electrical systems to meet projec...Read More>>.

PH Water & Air Technologies is seeking a Lead Pre-Commissioning Engineer to join our expanding team. You will lead pre-commission cleaning of HVAC systems, boilers and pipework across commercial and industrial buildings nationwide, with travel to...Read More>>.

Samuel Frank is recruiting an experienced PLC Controls & Commissioning Engineer to join an automation business delivering turnkey automated warehouse and material handling systems across the UK. The role requires strong Siemens PLC programming ski...Read More>>.

Introducing our organisation:PH Water & Air Technologies is seeking to recruit a Lead Pre-Commissioning Engineer to join our expanding team. Your expertise in performing Pre-Commissioning activities will help drive our business to ever gr...Read More>>.