CommissioningEngineer

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U. S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future. Commissioning Engineer Field Engineer / Systems Integrator — Mission-Critical Power manage punch lists through to closeout. Team ability to produce clear field reports and commissioning documents. Valid driver’s license and US passport Ability to travel >80% of the time. Preferred Qualifications Hands-on experience with one or more major BESS OEMs (Tesla Megapack, BYD, CATL, Sungrow, or similar). Familiarity with SCADA communication protocols: DNP3, Modbus TCP/RTU, etc Familiarity with utility interconnection processes (distribution and transmission). NETA, NICET, or relevant electrical certifications. OSHA 10 or OSHA 30 certification; NFPA 70E training. Bachelor’s degree in electrical engineering, Power Systems, or a related technical field (or equivalent field experience). Soft Skills Technically sharp, highly organized, and comfortable leading a small team in fast-paced construction environments. Strong communicator across EPC, OEM, and internal stakeholders. Autonomous and accountable. Safety- and quality-first mindset. For US-Based Roles — What You’ll Get Competitive base salary + annual performance-based bonus eligibility Medical, dental, and vision insurance 401(k) with company match Paid time off and company holidays Per diem eligibility while traveling to project sites For All Roles Professional development and growth opportunit