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Commissioning Technician – Power Systems
D2B Groups. Perform installation checks, start-up, and full commissioning of diesel and natural gas generator sets, typically in the 100 kW to 3 MW+ range .
Posted 9/26/2026full-timeRaleigh • North Carolina • United StatesMid-LevelSenior💰 $35 - $55 per hourWebsite
Tech Stack
Tools & technologiesFlash
About the role
Key responsibilities & impact- Perform installation checks, start-up, and full commissioning of diesel and natural gas generator sets, typically in the 100 kW to 3 MW+ range
- Commission and functionally test automatic transfer switches, paralleling switchgear, and associated controls
- Conduct sequence-of-operations testing and utility/generator transfer scenarios
- Configure, program, and troubleshoot generator and switchgear controls using OEM controller platforms and laptop-based diagnostic and configuration software
- Conduct resistive and reactive load bank testing, integrated systems tests, and witness testing with engineers, contractors, and owner's representatives
- Verify installations against drawings and specifications, including fuel, exhaust, cooling, and electrical interconnects
- Identify and document deficiencies and punch-list items
- Read and interpret one-line diagrams, wiring schematics, and control drawings to diagnose and resolve field issues
- Install or repair enclosure and package accessories, battery chargers, remote annunciators, and monitoring equipment
- Complete commissioning reports, test data sheets, and turnover documentation
- Walk customers through operation of their new systems
- Support the service team on complex troubleshooting and warranty issues
- Follow LOTO, arc-flash, and NFPA 70E safety practices
- Maintain the company vehicle and tools in clean, professional condition
Requirements
What you’ll need- 3+ years of hands-on experience with power generation equipment, including diesel or natural gas generator sets, ATSs, and/or paralleling switchgear
- Direct experience with start-up or commissioning of standby or prime power systems is strongly preferred; strong field service technicians looking to move into commissioning will be considered
- Solid AC/DC electrical fundamentals, including three-phase power, protective relaying basics, and controls logic
- Ability to read schematics and one-line diagrams
- Ability to work confidently with laptop-based diagnostic and configuration tools
- Graduate of an electrical, diesel, or power generation technical program, or equivalent military training (e.g., Army 91D / USMC 1142)
- Valid driver's license with a clean driving record
- Willingness to travel and work extended hours during project cutovers
- Experience with major generator OEMs and their controls and service software, such as Caterpillar, Cummins, Kohler, Generac Industrial, or MTU/Rolls-Royce
- Paralleling switchgear experience (ASCO, Russelectric, Eaton, or similar) and utility-parallel or closed-transition systems
- Exposure to mission-critical environments such as data centers or hospitals (NFPA 110 testing)
- NFPA 70E training, EGSA certification, or an electrical license
Benefits
Comp & perks- OEM factory training
- Clear path into senior commissioning or project lead roles
- Health, Dental, Vision, Life Insurance
- PTO
- Company Vehicle & Gas Card
- Paid Travel Time
- 401k Matching
- Steady, high-visibility work tied to a fast-growing equipment segment
- Newer equipment and systems-level skill development
- Development opportunities toward senior commissioning, project management, or service leadership