Commissioning Engineer

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 provides a new class of power technology proven at gigawatt scale and trusted by the worlds 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 were 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 & Energy Storage

Location:Field-Based / Remote in United States (with travel to active project sites)

Travel Requirement:>80%

Position Type:Full-Time Salaried per diem eligible while traveling

Reports To:Senior Commissioning Engineer

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 provides a new class of power technology proven at gigawatt scale and trusted by the worlds 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 were scaling faster than the grid can transforming power from a bottleneck into a competitive advantage for the companies building the future.

Overview

is seeking a Commissioning Engineer (Field Engineer / Systems Integrator) to execute system-level commissioning lead small on-site teams and drive project milestones across mission-critical medium-voltage double-conversion UPS deployments built on utility-scale and C&I BESS equipment (batteries transformers PCS and controls). Reporting to a Senior Commissioning Engineer you will be trusted to operate autonomously on-site managing testing troubleshooting and documentation while maintaining the highest standards of safety and quality.

This is a high-travel hands-on field role. You will spend the majority of your time on project sites across the U.S. and occasionally internationally. The ideal candidate is technically sharp highly organized and comfortable leading a small team in fast-paced construction environments.

Key Responsibilities

Commissioning & Testing

• Execute system-level commissioning tests including functionality checks network verification and performance validation for data center utility-scale and C&I BESS projects.

• Support FAT validation and site acceptance testing (SAT) in coordination with OEM and owner engineers.

• Perform functional testing of inverters PCS BMS EMS/SCADA protection relays and associated BOS equipment.

• Identify document and resolve commissioning deficiencies; manage punch lists through to closeout.

Team & Project Leadership

• Manage a subset of the on-site commissioning team (210 people) autonomously driving project initiatives as directed by the Senior Commissioning Engineer and management team.

• Coordinate daily with EPC contractors OEM field service engineers and the project and engineering teams to resolve technical challenges and keep milestones on track.

• Collaborate with internal and external teams to resolve technical challenges as they arise in the field.

Controls & Systems Integration

• Review and validate configurations for PLC SCADA EMS network infrastructure and related control systems.

• Conduct troubleshooting for control system issues network faults and inverter problems.

• Verify system configuration against design drawings specifications and interconnection requirements.

• Support integration and testing of SCADA/DMS communications (DNP3 Modbusetc.)

Safety & Quality

• Foster and maintain a culture of safety for all team members on site owning the Job Hazard Analysis (JHA) and Lockout/Tagout (LOTO) programs.

• Support safety inspections and risk assessments throughout the commissioning lifecycle.

• Ensure commissioning activities comply with NFPA 70E NEC IEEE and applicable NERC/FERC standards.

• Provide field reports and maintain thorough audit-ready documentation for all commissioning activities.

Required Qualifications

• 36 years of hands-on commissioning experience on BESS solar storage or utility-scale renewable energy projects.

• Direct experience with battery storage systems including BMS PCS/inverter and EMS/SCADA commissioning.

• Proficiency reading and interpreting electrical schematics single-line diagrams and P&IDs.

• Working knowledge of protection relay testing CT/PT verification and DC/AC high-voltage systems.

• Strong technical writing skills; ability to produce clear field reports and commissioning documents.

• Valid drivers licenseand USpassport

• Ability to travel >80% of the time.

Preferred Qualifications

• Hands-on experience with one or more major BESS OEMs (Tesla MegapackBYD CATL Sungrow or similar).

• Familiarity with SCADA communication protocols: DNP3 Modbus TCP/RTUetc

• Familiarity with utility interconnection processes (distribution and transmission).

• NETA NICET or relevant electrical certifications.

• OSHA 10 or OSHA 30 certification; NFPA 70E training.

• Bachelors 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 Youll 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 opportunities

• Opportunity to grow with a mission-driven team shaping the future of clean energy

Equal Opportunity: is committed to equal employment opportunity and to maintaining a work environment free of harassment discrimination or retaliation.

Accommodations:If you need an accommodation during the application process email

Benefits vary by role and location and are subject to change.

For US-based roles - What youll get:

• Competitive salary annual performance-based bonus eligibility
• Medical dental and vision insurance
• 401(k) with company match
• Paid time off and company holidays

For Mexico-based roles - What youll get:

• Competitive salary annual performance bonus eligibility
• Christmas Bonus (Aguinaldo): 30 days
• Major medical expenses and life insurance
• Paid time off and holidays (per local policy)

For all roles:

• Professional development and growth opportunities
• Opportunity to grow with a mission-driven team shaping the future of clean energy
• Equal Opportunity: is committed to equal employment opportunity and to maintaining a work environment free of harassment discrimination or retaliation.
• Accommodations: If you need an accommodation during the application process email
• Benefits vary by role and location and are subject to change.