ON.energy · 22 hours ago
Supervising Commissioning Engineer (Mission Critical Power Systems)
ON.energy is building the power infrastructure that makes the AI era possible. The Supervising Commissioning Engineer is responsible for leading day-to-day commissioning execution on large-scale, mission-critical data center projects, providing technical leadership and managing field teams to meet safety, quality, and schedule objectives.
AnalyticsEnergyEnergy ManagementEnergy StorageRenewable EnergySoftware
Responsibilities
Provide overall leadership and technical oversight of the commissioning process from installation through acceptance testing and handover to services
Serve as the on-site commissioning lead, managing site-based technical teams (10–50 personnel) and coordinating daily activities to meet critical path demands
Lead day-to-day commissioning execution in data center environments, bringing deep familiarity with mission-critical infrastructure, terminology, and standard workflows
Drive daily commissioning "blocking and tackling," prioritizing efficient execution of procedures and maximum equipment throughput
Establish and maintain the execution cadence ("drumbeat") of site commissioning activities
Proactively identify, escalate, and support resolution of technical issues, risks, and constraints, while maintaining alignment with commissioning leadership
Act as the primary on-site point of contact for project stakeholders, including Project Managers, Project Engineers, Customers, OEMs, and Vendors
Ensure compliance with safety requirements, grid interconnection standards, and applicable regulatory and site-specific requirements
Develop and execute commissioning plans, test plans, procedures, and schedules
Interpret and manage project-specific task orders, change orders, and MSAs
Lead root cause analysis (RCA) and high-level troubleshooting for major system issues
Provide final commissioning sign-off and complete commissioning documentation
Train and mentor junior engineers and technicians
Qualification
Required
5+ years of experience in data center electrical commissioning, including large-scale mission-critical facilities
Hands-on experience with UPS power systems, including commissioning, testing, and integration with critical power infrastructure
Extensive experience with power systems, BESS, control architecture, and commissioning
Strong background in system integration, grid compliance, and site-based execution
Proficiency with SCADA systems, communication protocols, and power conversion systems
Proven leadership and project management experience in field-based roles
Bachelor's degree in electrical, electronics, or other engineering discipline (or equivalent practical experience)
Preferred
Safety certifications (OSHA 30, NFPA 70E, First Aid, CPR, AED)
Benefits
401(k) match
Health
Vision
Dental
Paid time off
Company holidays
Company
ON.energy
Battery storage IPP. A fully-integrated energy storage developer, technology company and asset owner. using proprietary software.
Funding
Current Stage
Growth StageTotal Funding
$262.6MKey Investors
Lombard Odier Investment ManagersLive Oak BankUltra Capital
2025-01-28Debt Financing· $77.6M
2024-04-25Debt Financing· $25M
2023-12-20Debt Financing· $40M
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