Project Engineer (Water / Commissioning)£70,000-£85,000 + Progression + Training + Hybrid Working + Car Allowance + Bonus + Company Benefits ChelmsfordAre you a Project / Commissi...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 You will join a field-based engineering team to install, commission, and service capital equipment across the UK. With an electrical bias, you diagnose and resolve issues on complex machinery, supporting customers from installation...Read More>>.

Overview As Principal Operations Engineer, you lead a team of engineers to plan and execute offshore pre-commissioning for pipelines and umbilicals, aligning with project goals and safety standards. You partner with field and marine teams t...Read More>>.

Overview In this role you will lead commissioning strategy for process plants within a large water framework, collaborating with cross-functional teams to ensure safe, quality-focused delivery. You’ll oversee FAT/SAT, witness testing and...Read More>>.

Overview In this role you will commission large UPS systems for Eaton's UK customers, ensuring performance and safety standards. You will support hyperscale data centres with expert commissioning, testing and system configuration, and inter...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 In this role you will lead commissioning activities to ensure new and upgraded water assets operate safely, efficiently and in compliance. You will work within the Commissioning team to translate design intent into validated operat...Read More>>.

Overview As Lead Commissioning Engineer, you will guide a team of about 10 engineers to deliver safe, compliant plant commissioning and maintenance initiatives. You will manage project delivery from initiation to installation through PMPs,...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 Senior Commissioning Engineer at RSE, you will lead commissioning across UK projects, delivering control, instrumentation and electrical works for MCCs and related instrumentation. You collaborate with project teams to develop...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 In this role you join a collaborative commissioning team on a Nuclear Licensed Site in Derby to drive safe, efficient commissioning activities. You will author and manage test procedures, record results, and perform commissioning t...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>>.

Fire Alarm Engineer Location: LancashireSalary: Up to £45,000 per annul, depending on experience The Role The successful candidate will be responsible for installing, mai...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>>.

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>>.

Employment: Contract or Permanent opportunities consideredThe RoleWe are working with a growing UK power infrastructure contractor looking for an experienced 132kV Commissioning Engineer to support the delivery of maj...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>>.

Accepting applications Posted 9 Jul 2026 Closes 7 Oct 2026 Mechanical Commissioning Engineers for offshore vessel equipment in the marine sector. Permanent staff role, with contract also available outside IR35. Work involves large hydraulic...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>>.

Clarke Energy is seeking an Electrical Project & Pre-Commissioning Engineer to support delivery of power generation and energy infrastructure projects across the UK & Ireland. You will be the technical on-site presence, ensuring electrical systems...Read More>>.

Why Work at ClarkeOur work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutio...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>>.

Elev8 Recruitment Ltd is seeking a hands-on Controls & Commissioning Engineer in the UK. You will cover PLC programming, HMI development, testing and commissioning across the full controls lifecycle, from software development to final customer acc...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>>.

PSR Solutions is seeking an experienced Commissioning Engineer to oversee commissioning activities on a major water treatment project in Birmingham. You will manage mechanical and electrical commissioning, coordinate subcontractors and specialist...Read More>>.

Penguin Recruitment Ltd. is seeking an experienced HV Commissioning Engineer to work on HV infrastructure across England. The role covers testing and commissioning of systems up to 132kV, including substations, grid connections and renewable proje...Read More>>.

Carrington West is seeking an Electrical Commissioning Engineer to join a major UK nuclear commissioning programme. This contract role involves bringing critical electrical systems into operation on a flagship power project and requires hands-on t...Read More>>.

Carrington West is seeking an Electrical Commissioning Engineer to work on the Hinkley Point C project in the UK. You will help bring critical electrical systems into operation on a flagship nuclear programme, collaborating with industry-leading e...Read More>>.

Amentum is recruiting an Electrical Commissioning Engineer to support the HPC project at the UK site. You will help build collaborative relationships with contractors, the HPC delivery team and site engineering, ensuring successful commissioning o...Read More>>.

Base Location: For this role, we require successful applicants to be based from one of our Scottish locations and you'll be expected to spend 50% of your working week in the office - Perth, Aberdeen, Inverness Salary: £64,085...Read More>>.

Select how often (in days) to receive an alert:Contract Partner Company: Mactech Engineering & InspectionEmploying Company: EDF HPCThe HPC Jobs Service supports local people into exciting, long-term careers across our Project....Read More>>.

ERSG Limited seeks an experienced Controls Engineer to support the commissioning, testing and integration of a large-scale Battery Energy Storage System (BESS) project.The role involves commissioning and troubleshooting control systems (PLC...Read More>>.