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 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 As a Mechanical Commissioning Engineer, you will lead commissioning activities for a data centre project in London, ensuring mechanical systems perform to specification and quality standards. You will work closely with design, elec...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 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 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 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 You will lead fire alarm system commissioning on commercial projects across South London, ensuring tests, programming, fault‑finding and sign‑offs meet BS 5839 standards. You’ll generate clear commissioning documentation and...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 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 Electrical Commissioning Engineer, you will shape MEP functions across lifecycle of water-sector projects. You’ll design and implement a commissioning strategy from the ground up, ensuring process outputs meet design, client,...Read More>>.

Overview In this role you join a collaborative commissioning team at a nuclear-enabled site to lead and document testing activities. You will manage test procedures, record results, and analyse outputs while ensuring safe systems of work an...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 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 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>>.

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>>.

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>>.

Electrical Installation / Commissioning Engineer£45,000 - £55,000 + Excellent Company BenefitsDorkingAre you an Electrically biased Engineer, looking to work within a specialist industry? Are you looking for...Read More>>.

Our EMEA Electrical Services organization, operating across 25 countries with more than 500 employees, delivers lifecycle services across Eaton's electrical products, systems, and software portfolio. We support customers in Data Centers, Utilities...Read More>>.

About The Role We are actively building diverse teams and welcome applications from everyone. Role: AV Commissioning Engineer Location: East Midlands Contract Type: Permanent Salary Package...Read More>>.

Rise Technical Recruitment Ltd in Dorking is seeking an electrically biased engineer for a role combining office work with international travel to client sites. You will work on niche equipment, perform servicing and commissioning, and contribute...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>>.

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>>.

Morgan Jones is seeking a Commissioning Engineer to join our London field-based team. The role involves commissioning, testing and on-site/remote aftercare for advanced lighting control systems, with client-facing duties across multiple projects....Read More>>.

Eaton's EMEA Electrical Services team in the UK is seeking Electrical Commissioning Engineers for UPS systems to support the South East region. You will commission large UPS units on customer sites and ensure performance and safety standards are m...Read More>>.

Future Select Recruitment is seeking a Water / Air Commissioning Engineer to join a growing contractor with nationwide reach, especially the South East. The role is based around Croydon with travel to a broad range of sites across London and surro...Read More>>.

Morgan Jones is recruiting a Commissioning Engineer to work on London-based projects, with on-site and remote aftercare. You will commission, test, set to work and witness lighting control systems across flagship and legacy installations, while en...Read More>>.

Complete Security Recruitment Ltd is seeking an experienced flushing technician to support pre-commission cleaning on closed systems across UK sites.You will operate flushing rigs, perform system cleansing, and assist commissioning teams wh...Read More>>.

Select Engineering Limited, a Project Delivery organisation specialising in MEICA Project Management and Commissioning services, seeks an Electrical & Instrumentation Engineer to support multi-project delivery across water sector schemes.Yo...Read More>>.

4Way Recruitment Ltd is seeking an experienced Fire and Security Service & Installation Engineer for the North West region, including Manchester. The role covers installation, commissioning, servicing and maintenance across fire and electronic sec...Read More>>.