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Commissioning Engineer Jobs

135 Job Offers

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Commissioning Engineer - PLC - Siemens & Allen Bradley
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United States , Oak Park
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40.00 - 48.00 USD / Hour
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Connexion Systems & Engineering, Inc
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EC&I Commissioning Engineer
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EC&I Commissioning Engineer needed for a contract role at Sellafield (BEP), paying £50ph (IR35). Requires nuclear commissioning experience, HNC/HND in Engineering, and BPSS clearance. Duties include vendor testing, commissioning specs, and fault resolution. British passport holders only, with no ...
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United Kingdom , Sellafield, Cumbria
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Not provided
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Morson Talent
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Commissioning Engineer
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Seeking an experienced **Commissioning Engineer** for contract roles across the **UK** in renewable energy and grid infrastructure. You will lead testing, validation, and energisation of **solar PV**, **BESS**, and **substation** projects. Requires expertise in grid compliance, protection systems...
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United Kingdom
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Not provided
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Mint Selection
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Commissioning Process Engineer
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Join a Swiss family-owned company as a Commissioning Process Engineer and travel the world while commissioning high-tech food production systems. With up to 80% international travel, you’ll manage projects on-site in 3–8 week blocks, leveraging your electrical and process engineering expertise. B...
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Czech Republic , Prague
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Not provided
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Sport Vision Czechia s.r.o.
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Bms Commissioning / Projects Engineer
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Seeking a skilled BMS Commissioning / Projects Engineer to join a national UK team delivering cutting-edge BMS solutions. You will manage full project lifecycles, from design to commissioning, using platforms like Trend, Tridium (Niagara), and Distech. Requires Niagara Certification, protocol int...
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United Kingdom , London & South
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Not provided
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Mitie Cleaning & Hygiene Services
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BMS Commissioning / Project Engineer
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Seeking a skilled BMS Commissioning / Project Engineer in London to lead full project lifecycles using Trend, Tridium Niagara, and Distech. You will design control strategies, commission systems, and integrate protocols like BACnet and Modbus. Ideal candidates hold Niagara Certification and posse...
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United Kingdom , London
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Not provided
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Mitie Cleaning & Hygiene Services
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Commissioning Engineer
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Seeking a skilled **Commissioning Engineer** in Cowes, UK, to lead the testing and final acceptance of advanced monitoring systems. This role requires an **electrical background** and understanding of **automation** for configuring hardware, sensors, and data acquisition systems. Enjoy fault-find...
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United Kingdom , Cowes
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35000.00 - 60000.00 GBP / Year
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BES Group
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Commissioning Engineer
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Seeking a hands-on **Commissioning Engineer** in Cowes, Isle of Wight to ensure high-standard system delivery. You will commission, test, and troubleshoot monitoring systems, requiring an electrical background and engineering qualification. This role involves UK and international travel, working ...
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United Kingdom , Cowes
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35000.00 - 60000.00 GBP / Year
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BES Group
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Tech Ops Engineer Intern - Fall 2026, AWS Data Center Commissioning
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Join Amazon as a Tech Ops Engineer Intern for Fall 2026 and gain hands-on experience in AWS data center commissioning. This full-time, 12-week internship is open to students in Electrical Engineering, Mechanical Engineering, or related fields, with knowledge of power systems, fluid dynamics, or t...
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United States , Multiple locations
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96000.00 - 166300.00 USD / Year
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Amazon Pforzheim GmbH
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Generator Commissioning Engineer
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Commissioning Engineer needed in Birmingham to lead critical power projects for data centers. You will take full accountability for commissioning power generation packages, configuring control systems, and ensuring zero-downtime handovers. Essential experience includes power electronics, synchron...
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United Kingdom , Birmingham
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350.00 - 500.00 GBP / Day
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Randstad
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Commissioning Engineer I
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Merrick is hiring a Commissioning Engineer I for a hybrid role based in Manhattan, KS. You will perform field commissioning for HVAC, controls, and plumbing systems in labs, hospitals, and clean rooms. Requires a Bachelor’s in Engineering or a technical degree with 0-4 years of experience, plus U...
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United States , Manhattan
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70000.00 - 88000.00 USD / Year
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Merrick & Company
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BMS Commissioning Engineer - Data Centres
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Join a leading employee-owned BMS company as a Commissioning Engineer for high-stakes Data Centre projects in Slough/Maidenhead. You will commission, test, and troubleshoot Schneider EcoStruxure or Trend systems, requiring strong BMS control strategy expertise. This onsite role offers a highly co...
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United Kingdom , Slough; Maidenhead
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Myn
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BMS Commissioning Engineer – Major Projects
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Join the UK’s largest employee-owned BMS company as a BMS Commissioning Engineer on elite Major Projects in Central London. Deliver complex, multi-million-pound installations with expertise in Trend, Schneider, or Tridium. Enjoy a competitive salary, BUPA, company car, and 6% pension. Advance you...
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United Kingdom , London
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Myn
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Commissioning Engineer - Mechanical
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Seeking a skilled **Commissioning Engineer - Mechanical** for a key role in Cumbria, UK. You will lead safe delivery of Start Up and Pre-Operations, producing test documentation and executing validation activities. Requires an ONC/Level 3 qualification, fault-finding experience, and willingness t...
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United Kingdom , Cumbria
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Morgan Sindall Plc
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Electrical Commissioning Engineer I
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Electrical Commissioning Engineer I role in McLean, US. Support full life-cycle commissioning of critical facilities under direct supervision. Assist with MEP design reviews, develop test procedures, and perform static/dynamic testing on systems like chillers, UPS, and switchgear. Ideal for candi...
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United States , Mclean
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Bureau Veritas Certification CZ, s.r.o.
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Commissioning Process Engineer
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Join Nordex in Madrid as a Commissioning Process Engineer to define and optimize turbine commissioning processes. You will design validation tools, translate windfarm lessons into engineering improvements, and collaborate across teams. Requires an Engineering degree, 3-5 years’ experience, CAD-PL...
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Spain , Madrid
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Nordex Group
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Fire & Security Systems - Commissioning Engineer
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Global Fire & Security Systems seeks a Commissioning Engineer for field-based work across London. You will commission life safety systems including Fire Alarm (Gent, Notifier, Advanced), Voice Alarm, and Emergency Evacuation systems. Ideal candidates have demonstrable commissioning experience, a ...
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United Kingdom , London
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360 Resourcing Solutions
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Application Support Engineer with German - EV Commissioning
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Join Circle K eMobility in Warsaw as an Application Support Engineer with German, driving EV commissioning excellence. You will own end-to-end charger validation, remote OCPP/OCPI testing, and go-live quality assurance across a high-paced rollout network. Ideal for structured professionals with 2...
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Poland , Warszawa
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Circle K
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Mechanical Commissioning Engineer
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Mechanical Commissioning Engineer needed in Fredericksburg, VA, to lead commissioning of mechanical, plumbing, and fire suppression systems in mission-critical data centers. Ideal candidates possess a BSc/MSc in Mechanical Engineering with 2+ years of mission-critical experience or 4+ years in co...
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United States of America , Fredericksburg
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Veolia
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Electrical Commissioning Engineer (Data Centers)
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Electrical Commissioning Engineer needed for data center projects in Secaucus, NJ. You will commission medium voltage electrical systems, conduct functional testing, and review designs. Requires a BSc/MSc in Electrical Engineering with 2+ years of mission critical experience. Benefits include fle...
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United States , Secaucus
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Salary
110000.00 - 115000.00 USD / Year
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Veolia
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About the Commissioning Engineer role

Embark on a dynamic and critical career path with Commissioning Engineer jobs, a profession that sits at the exciting intersection of project completion and operational launch. Commissioning Engineers are the final arbiters of quality and functionality, serving as the crucial bridge between construction teams and the eventual owners or operators of complex systems. Their primary mission is to ensure that newly installed or upgraded equipment, plants, and facilities are installed correctly, operate safely, and perform according to design specifications before being handed over for full-time operation. This role is fundamental across numerous high-stakes industries, including energy (renewables like solar and wind, and conventional power plants), oil and gas, manufacturing, HVAC, and building automation.

The typical responsibilities of a Commissioning Engineer are comprehensive and methodical. They begin by meticulously reviewing system designs and developing detailed commissioning plans, method statements, and Inspection & Test Plans (ITPs). A significant part of their role involves hands-on testing, where they perform systematic checks, component tests, and complex functional tests to validate every aspect of the system. They lead or participate in "walk-downs," a formal process to accept systems from the construction team, which involves creating a "punch list" of any deficiencies that must be rectified. Supervision is another key duty; they often oversee specialized vendor personnel and coordinate with other engineering disciplines like electrical and instrumentation & control (I&C) teams. A core function is troubleshooting; when systems do not perform as expected, the Commissioning Engineer must diagnose the root cause, whether it's a mechanical fault, an electrical error, or a software glitch, and implement a solution. Finally, they are responsible for compiling all necessary documentation—test protocols, compliance records, and operational manuals—into comprehensive turnover packages for the client, providing a complete history of the commissioning process.

To excel in Commissioning Engineer jobs, individuals typically need a strong educational foundation, usually a bachelor's degree in Electrical, Mechanical, or a related engineering field. Beyond formal education, a specific set of skills is paramount. Strong analytical and problem-solving abilities are non-negotiable for effective troubleshooting under pressure. Excellent communication and interpersonal skills are essential for liaising with a diverse group of stakeholders, from project managers and construction workers to clients and vendors. Meticulous attention to detail is critical for ensuring no test is overlooked and no safety procedure is bypassed. Furthermore, candidates must be highly organized, capable of managing tight deadlines, and possess the leadership qualities to guide a team through the final, often stressful, project phases. If you are a results-driven engineer who thrives on turning blueprints into fully functional, safe, and efficient operations, exploring Commissioning Engineer jobs could be the perfect next step in your career, offering a rewarding role at the very heart of project success.