101 commissioning engineer jobs found

We are looking to strengthen our Construction team with an Commissioning Engineer, Site based at Wanlip, Severn Trent Region- on a permanent or freelance basis You will report directly to the Commissioning Manager and will be managing all commissioning activities ensuring work is undertaken safely in accordance with Company Procedures, specifications, and good working practices. Key responsibilities will include: Carry out Commissioning Engineers R&R's and deliver schemes in a safe compliant manner. Review and monitoring of MEICA related Project risks. Attend commissioning systems inductions and tool box talks. Liaise with Design team to ensure plant commissioning requirements are incorporated at design stage and included in appropriate scope of works. Review of design deliverables, including FDS, equipment and instrument lists, P&IDs, control philosophy and telemetry requirements Review and development of Compliance & Commissioning Plans in conjunction with design...

Commissioning Engineer Location - Luton We are recruiting for Commissioning Manager to effectively deliver the commissioning of wastewater and sludge treatment process plant from completion of construction through to successful Take-Over. - Electrical inspection of cable terminations and glanding in the field and producing marked-up as-built electrical drawings, - Identify and resolve electrical issues through effective fault finding and troubleshooting, - Testing and commissioning of electrical power and ICA control systems including motors, setting up inverter drives, magnetic flow meters, pressure transducers, level instrumentation and valve actuators, - Functional testing of analogue and digital signals to the PLC and SCADA, - Initial start-up and wet commissioning of pumps, blowers, gas boosters, sludge screens, mixing pumps and gas compressors in accordance with the manufacturer's instructions, - Functionality testing of process plant as part of Site Acceptance...

Astute's Power Team are partnering with a Leading EPC Contractor within the Energy Sector. We are currently recruiting for a HV Electrical Commissioning Engineer to join their Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The HV Electrical Commissioning Engineer position comes with a day rate from £550.00 to £575.00 per day outside of IR35. Role responsibilities and key skills for the role: Lead and coordinate all high-voltage (HV) commissioning activities associated with the 298MW OCGT plant, ensuring safe, compliant, and efficient delivery in line with project milestones. Execute detailed HV commissioning plans, switching schedules, and energisation procedures, aligned with the overall project commissioning strategy and grid connection programme. Supervise and manage pre-commissioning and commissioning of HV systems, including GIS/AIS switchgear, power transformers, generator step-up (GSU) transformers, protection & control systems, and grid interface...

Commissioning Engineer - BESS Merseyside £50-55 an hour Outside IR35 Essential Skillset: Experienced in commissioning utility-scale BESS projects, substations, and renewable energy infrastructure. Strong knowledge of electrical systems, SCADA integration, HV equipment, and commissioning processes. Able to read and interpret electrical schematics, control drawings, single-line diagrams, and commissioning documentation. Skilled in functional testing, fault finding, energisation support, and system validation within HV and critical infrastructure environments. Experience producing commissioning reports, test records, punch lists, and QA/QC documentation. Strong understanding of health & safety requirements and safe systems of work on live construction and energy sites

Commissioning Engineer - BESS London £50-55 an hour Outside IR35 Essential Skillset: Experienced in commissioning utility-scale BESS projects, substations, and renewable energy infrastructure. Strong knowledge of electrical systems, SCADA integration, HV equipment, and commissioning processes. Able to read and interpret electrical schematics, control drawings, single-line diagrams, and commissioning documentation. Skilled in functional testing, fault finding, energisation support, and system validation within HV and critical infrastructure environments. Experience producing commissioning reports, test records, punch lists, and QA/QC documentation. Strong understanding of health & safety requirements and safe systems of work on live construction and energy sites

Our client, a leader in the construction industry, is currently seeking a SCADA + Systems Integration Commissioning Engineer to join their team, working within the water sector. This is a contract position based in West Sussex, operating outside IR35 regulations. Key Responsibilities: Commissioning SCADA systems to ensure seamless integration within the existing water infrastructure Collaborating with project teams to develop and implement effective control strategies Conducting detailed testing and troubleshooting of instrumentation and control systems Providing technical support for electrical and instrumentation installations Ensuring compliance with industry standards and project specifications Documenting commissioning procedures and results comprehensively Offering expert advice on systems integration and process optimisation Maintaining effective communication with stakeholders and clients Job Requirements: Experience in controls and instrumentation systems Proficiency...

Job Title: 400kV Commissioning Engineer - Transmission Project Location: Dinorwig Power Station (LL55 4TY), Wales Sector: Power Transmission / T&D Job Type: Temporary (Contract - LTD) Start Date: ASAP End Date: July 2026 Hours: 10-hour days (11 Days On / 3 Days Off) Pay Rate: Up to £100 per hour (£1,000 per day) DOE The Role: We are currently recruiting an experienced 400kV Commissioning Engineer to support works on a major transmission project at Dinorwig Power Station. This is an excellent opportunity to work on a high-profile 400kV site within a live power generation and transmission environment, contributing to critical UK grid infrastructure through to mid-2026. Key Responsibilities: Leading and carrying out commissioning of primary and secondary plant at 400kV Functional testing of protection and control schemes Reviewing, completing and signing off commissioning documentation Ensuring compliance with National Grid standards and site safety rules Coordinating with...

Are you a Commissioning Engineer looking for your next contract opportunity? If so, look at the role below! Location: London Contract Duration: 12 months + yearly extensions Start Date: ASAP/Immediately Working Pattern: Monday to Friday (10 hour days & 5 hour days on Fridays) + potential weekend work Rate: £700-£850per day Outside IR35 DOE - All in Responsibilities: Lead and deliver the commissioning of HV substations and associated systems across SSEN projects initially, & SPEN projects longer term. Develop and implement commissioning plans, procedures, and test documentation. Perform functional testing, fault-finding, and verification of protection and control systems. Ensure all works comply with SSEN & SPEN safety rules and standards. Liaise with project management, design, and construction teams to ensure seamless project delivery. Produce detailed commissioning reports, test results, and completion documentation. Support project handover and ensure all...

Commissioning Engineer (Security / Access Control) Role: Commissioning Engineer Location: Hartlepool (North East) Duration: Immediate start - minimum until end of August Rate: Competitive (Outside IR35 TBC) Overview: We are currently supporting a major engineering contractor delivering works on a high-profile energy infrastructure project in the North East. They are seeking an experienced Commissioning Engineer to support the final stages of delivery, specifically focusing on security systems and access control. Key Responsibilities: Commissioning of security and access control systems on a live project Supporting installation teams and ensuring systems are fully operational System testing, fault finding, and handover support Working closely with site teams to ensure smooth deliveryRequirements: Proven background in commissioning security / access control systems Strong practical experience in a site-based role Ideally experience working with Gallagher access control...

Commissioning Engineer - Data Centre Project 🚨 Are you a Commissioning Engineer looking to play a key role on a major mission-critical project? We're seeking an experienced Commissioning Engineer to join a high-profile data centre programme in London, working on the delivery of critical infrastructure within a fast-paced and technically challenging environment. 📍 London 📅 Initial 6-Month Contract 💰 £380-£440 per day What You'll Be Doing Deliver Level 1-5 commissioning activities across a large-scale mission-critical data centre project. Review design documentation, schematics, control philosophies, and commissioning procedures to ensure successful project delivery. Witness, inspect, and verify mechanical and electrical installations against design specifications. Carry out point-to-point testing and validation of BMS, PMS, and other critical control systems. Develop and execute Functional Performance Tests (FPTs) and Integrated Systems Testing (IST) to validate system...

Are you a highly skilled installation engineer who wants to work on complex, technically challenging projects, be genuinely recognised for your expertise, and earn what your experience is worth? Or longtime establish client is a recognised leader in integrated security solutions, and they are expanding and in need of an experienced field engineer join the team across the North Wales. The Package * OTE earnings of £39,000 to £49,000 basic, plus bonus and paid travel* * Company vehicle included, fully equipped for field delivery* * Full-time with genuine progression opportunities* The Role As an Installation and Commissioning Engineer covering the North Wales Region, you will be at the front line of our technical delivery. Working alongside Project Managers and fellow engineers, you will install and commission CCTV and access systems to the highest standard, while playing an active role in mentoring the next generation of our clients engineers. Day to day you will: *...

BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...

We have a fantastic contract opportunity for an experienced BMS Commissioning Engineer to join an exciting project in London. On offer is an initial 3 to 6  month contract (with the potential to extend), £300 - £340 per day (outside IR35), and the opportunity to work for a successful BMS integration business. The BMS Commissioning Engineer position: - As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Trend and Tridium systems.  You will be required to perform software modifications, writing, and generating graphics, working alongside a team engineers. Key skills of the BMS Commissioning Engineer: - Exceptional technical knowledge and experience of the BMS sector. Proven experience commissioning BMS systems Qualifications and experience with Trend and Tridium or Delta Ability to write and manipulate software and graphics. CSCS Skill card or equivalent Benefits of the BMS Commissioning...

BMS Commissioning Engineer, Cylon or Tridium London £330 to £400 per day, Weekly pay Our client requires an accomplished BMS (Building Management Systems) Commissioning Engineer with Cylon Controls (or Tridium) experience to work on a major prestigious project in Central London. The work will involve the commissioning of Fan Coils Units using Cylon Controls, with on-going major plant commissioning works available thereafter. This contract will initially run for 6 months, however opportunity for extension and to join exciting projects in the future will be available for the right candidate. Role Profile The successful applicant for this BMS Commissioning Engineer role will need to have experience of using Cylon or Tridium controls to commission Fan Coil Units and major plant Key skills required:- * Experienced in the Commissioning of Building Management Systems (BMS) * Qualified and experienced with Cylon or Tridium Control systems. * CSCS Skill Card or equivalent. £330 - £400...

BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...

Test & Commissioning Manager with a Automation/Manufacturing & Engineering background only, no IT £380 - £400 per day per hour (Outside IR35) Initial 6-month contract (Monday to Friday 0700 – 1700)  CSCS / ECS Card Required  You will be responsible for the following: • Develop and execute testing strategies and documentation, including Site Acceptance Tests (SAT), Tests on Completion, and Performance Tests. • Plan and conduct on-site testing, both internally and in customer-witnessed scenarios. • Ensure delivered systems meet ‘as sold’ specifications and align with customer needs. Escalate any identified gaps to the Lead System Integration Manager (SIM). • Validate safety systems, material flow, and messaging between PLC and WMS/WCS systems. • Own and manage the testing issue ‘punch list’ using tools like Jira, including prioritising, resolving, and escalating issues. • Work closely with stakeholders to re-test and confirm defect resolution. • Conduct volume and...

Role: Process Operator         Location: Oswestry WTW Rate: £400 per shift + Enhanced Overtime/weekend rates - LTD Company/Outside IR35 Duration: 6 Months+ Sector: Water Treatment   Note: We can only accept applications if you have previously worked as a Process/Chemical Operator on a Clean Water Plant for a Water Utility Client such as United Utilities. We can not consider any other background or experience.   An exciting position has come available for a Tier 1 contractor on the United Utilities (UU) water AMP8 framework for a experienced Process operator to work on a contract basis.   Role Requirements for you.   Able to demonstrate knowledge of the clean water assets and processes and be comfortable in an operational environment. The nature of this activity maybe be physically demanding and will require you to be flexible in your approach with a mixture of proactive and reactive work orders.   Responsibilities:   ·Responsibility for process monitoring of the...

Mechanical Site Manager – Water & Wastewater Treatment Birmingham | Hybrid (3 days site / 2 days WFH) The Company Our client is an award-winning specialist in proprietary water and wastewater treatment technologies, delivering cost-efficient, environmentally-driven solutions across industrial and municipal markets. With best-in-class systems deployed at over 100 sites globally and strong year-on-year growth, this is a business with real momentum — and a pipeline to match. The Role We're looking for an experienced Mechanical Site Manager to take ownership of mechanical installation and commissioning activities on water and wastewater treatment projects across the Birmingham area. With a genuine hybrid arrangement in place (3 days on site, 2 from home), this suits a self-motivated site professional who can manage their workload effectively both on and off site. You'll be the central point of contact between site teams, subcontractors, and the wider project management...

Senior Authorised Person (SAP) - 33kV Energisation & Commissioning Location: Near Edinburgh, United Kingdom Contract Rate: £800 - £900 per day (Outside IR35) Start Date: July 2026 End Date: March 2027 Contract Duration: Approximately 9 monthsTurner Lovell are recruiting for an experienced Senior Authorised Person (SAP) to support the energisation and commissioning phase of a major Battery Energy Storage System (BESS) project in Scotland. This role will be focused on the safe management of 33kV electrical systems, energisation activities, permit control, and operational access to multiple switch rooms across the project. Working as part of the commissioning and delivery team, you will play a key role in ensuring all switching, safety documentation, and energisation activities are carried out in accordance with site procedures and industry standards. Duties & Responsibilities Acting as the Senior Authorised Person for 33kV electrical systems throughout commissioning and...

Commissioning Manager - Leeds Leeds Start ASAP Rate Negotiable CIS / LTD / PAYE Available We are currently looking for an experienced Commissioning Manager to join a project in Leeds with an immediate start available. The role will involve: Managing commissioning planning and documentation Overseeing paperwork and compliance requirements for commissioning engineers Acting as the main point of contact for subcontractors Coordinating commissioning activities to ensure project milestones are achieved Liaising with site teams and stakeholders throughout the commissioning process Previous commissioning management experience is essential. Contact Tyla on (phone number removed) for more information or to apply. --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of vacancies on our website