Job title: Commissioning EngineerRole Type: PermanentSalary: £55,000 per annumLocation: Worcestershire We are currently recruiting for a Commi...Read More>>.

BMS Commissioning & Service Engineer£45,000 - £58,000 (DOE) + Company Car/Car Allowance + Pension + Mobile Phone + Laptop + Ongoing Training + Career ProgressionAre you a BMS Commissioning Engineer...Read More>>.

Overview In this role you help ensure safe, compliant water systems in building services. You will flush and clean closed low-temperature hot water and chilled water systems, and chlorinate domestic water systems, while producing accurate t...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 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 support the commissioning of plant systems at a tier 1 supplier for the Nuclear sector, ensuring systems are tested, validated and ready for commercial operation. You will join a high-performing commissioning...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 In this role you will lead installation, testing, commissioning, and maintenance of Eaton MV/HV equipment, acting as the primary contact for customers during project execution. You will mentor service engineers and collaborate with...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 ensure proper commissioning of building services systems, delivering high-quality results on time. You will work with cross-functional teams to validate performance and support tendering, testing, and document...Read More>>.

Overview In this role you will lead HV/LV commissioning and testing across switchgear, substations, and critical power assets up to 33kV. You’ll work within the Power Systems Service team to deliver safe, high-quality commissioning, fault...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 a range of fire detection systems, including Advanced and Notifier, on large commercial and industrial sites across London and the South East. You will ensure compliance with BS 5839 and provide on-...Read More>>.

Overview As a Commissioning Engineer on Thames projects, you will lead MEICA commissioning delivery, ensuring alignment with project scope and client interfaces. You’ll develop and implement commissioning plans and strategies from design...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 Data Center Commissioning Engineer at AWS, you join a cross-disciplinary team ensuring construction quality and operational readiness of AWS data centers. You will collaborate with vendors, contractors, and internal teams to c...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 Commissioning Engineer, you will lead HV commissioning from 11kV to 132kV to enable safe, on-time project delivery. You will develop and implement commissioning plans, perform primary and secondary injection testing, and documen...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 In this role, you will plan, coordinate and support the commissioning of mechanical, electrical and process systems for wastewater projects in Devon. You’ll work within the Infrastructure - Water South team to ensure safe, effici...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 As Commissioning Manager, you will lead commissioning across complex water and wastewater projects, ensuring safe testing, integration and handover to operations. You’ll guide planning, testing, and readiness with cross-functiona...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 In this role you will lead the commissioning of Building Management Systems across central London projects, ensuring systems meet design intent and quality standards. You will coordinate with project teams to drive on-site testing,...Read More>>.

Overview In this role you will test and commission complex electrical equipment within energy storage and power systems. You will collaborate with design, controls and software engineers to diagnose issues and ensure systems operate correct...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 Senior Commissioning Engineer at Galliford Try in the Environment Business. You will lead commissioning across MEICA-focused projects under the Southern Water AMP8 programme, shaping commissioning strategies and ensuring regulatory...Read More>>.

Overview As a BMS Commissioning Engineer you will oversee commissioning and handover of large BMS projects, documenting all pre-commissioning and commissioning tasks. You will apply your experience on Trend, Tridium, StruxureWare or Siemens...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 As a Commissioning Engineer, you will lead MEICA and commissioning activities for water projects, ensuring seamless integration and readiness for handover. You’ll coordinate with Client Asset Operations and specialist teams to me...Read More>>.

Overview As a Pre-Commission Flushing Engineer, you will prepare and clean closed heating and chilled water systems before commissioning. You will work on commercial projects nationwide, collaborating with clients and on-site teams to ensur...Read More>>.

HV Commissioning Engineer - SubcontractUK Based - Hybrid / Site Work (Travel and Stay Aways Required)£700-£1,000 per day - Negotiable Depending on ExperienceAre you an experienced HV Commissioning Engine...Read More>>.

Rise Technical Recruitment Ltd is seeking an experienced HV Commissioning Engineer for a subcontract role based in the UK. The position blends site work with remote tasks and requires travel and stays away on a UK-wide basis.You will carry...Read More>>.

Rise Technical Recruitment Ltd is currently recruiting for an HV Commissioning Engineer - Subcontract to join their client’s team in the UK. The role blends hybrid/site work with required travel and stays away, delivering HV commissioning across...Read More>>.

Senior Commissioning Engineer Location: North West / Yorkshire (Field Based) Salary: £40,000 - £50,000 DOE Job Type: Full-Time Benefits Company Car or Car Allowance Attendance Bonus Scheme...Read More>>.

Henley Chase is seeking a Senior Commissioning Engineer to join our Service Department. This field-based role covers commissioning Building Management Systems (BMS), integrating third-party systems, and supporting customers to project completion....Read More>>.

What Are We Looking For? Due to continued growth, RSE is looking for a Commissioning Engineer to join us on a permanent basis, assisting in the delivery of our projects across the UK. Making sure you fit the guidelines as an applic...Read More>>.

RSE is seeking a Commissioning Engineer to join on a permanent basis to deliver projects across the UK. You will undertake control, instrumentation and electrical works – including installation, testing, commissioning and fault finding on MCCs,...Read More>>.

Multiple regions with roles open: Bury, Camberley, Leeds, Scotland, National Accounts & London In this role, you will be responsible for carrying out planned preventative maintenance, commissioning of small works and reactive call-ou...Read More>>.

SCC is seeking an experienced AV Commissioning Engineer to join the Installation team in the East Midlands. You will lead on-site commissioning, configure systems, and work closely with clients and project managers to deliver high-quality AV solut...Read More>>.

Galliford Try Group is recruiting for a Graduate Commissioning Engineer in 2027, focused on environment projects across multiple locations in the UK. You will support commissioning of water and wastewater systems, perform tests and calibrations, a...Read More>>.

Job Title: Water / Air Commissioning Engineer Location: Croydon, Greater London Salary/Benefits: £30k - £48k + Training & Benefits Our client is seeking a driven and experienced Water / Air Commissioning Engineer to join t...Read More>>.

Checkmate Fire Solutions in Elland is seeking an experienced fire alarm commissioning engineer to join our established engineering team, providing field support across our customer base. You will work independently and as part of a wider team, car...Read More>>.

Graduate Commissioning Engineer 2027 - Environment Locations: Chichester / Dorchester / Rickmansworth / Thames London - within M25 Closing Date: 14th January 2027 Become a part of the UK’s top-rated construction and civil...Read More>>.

Checkmate Fire Solutions is a leading UK provider of passive fire protection and compliance services, supporting clients across the built environment with safety, integrity and technical expertise. We are looking for an organised, commercially min...Read More>>.