Senior Commissioning Engineer

Responsibilities

• Provide overall leadership and technical oversight of the commissioning process
• Manage site-based technical teams of 10–50 people from installation through commissioning and acceptance testing
• Manage site-based workflow in line with critical-path demands
• Train and mentor junior engineers and technicians
• Act as the primary point of contact between project stakeholders including Project Managers, Customers, and Vendors
• Develop and follow commissioning plans, test plans, procedures, and schedules
• Ensure compliance with safety protocols, grid interconnection requirements, and regulatory standards
• Lead root cause analysis (RCA) and high-level troubleshooting for major issues
• Provide final commissioning sign-off and documentation

Requirements

• Extensive experience in BESS, power systems, control architecture, and commissioning
• Strong background in system integration and grid compliance
• Proficiency in SCADA systems, communication protocols, and power conversion systems
• Leadership and project management experience
• Bachelor’s degree in Electrical, Electronics, or other engineering discipline
• Ability to travel up to ~80% to project sites nationwide

Preferred Qualifications

• Safety certifications such as OSHA 30, NFPA 70E, First Aid, CPR, or AED
• Experience leading large site teams on hyperscale data center or utility-scale BESS projects
• Experience with medium-voltage switching and system energization
• Familiarity with major BESS OEM platforms and SCADA protocols like DNP3 or Modbus

About the Company

ON.energy is building the power infrastructure that makes the AI era possible by providing a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies.