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Solar Commissioning Contractor Jobs in California

EPC POWER CORP.

Commissioning Engineer

Poway, CA · On-site

$90K - $96K/yr

Perform on-site commissioning, functional testing, and validation of inverter systems (solar PV ... Provide technical expertise to customers, EPC contractors, installers, and service partners.

GRID Alternatives

Solar Installer

Sacramento, CA · On-site

$24 - $27.50/hr

... and commissioning * Ensure that all solar installations are installed according to GRID ... Treat clients, contractors, and co-workers, and members of the public with kindness and respect

GRID ALTERNATIVES

Solar Installer

Sacramento, CA

$24 - $27.50/hr

... and commissioning * Ensure that all solar installations are installed according to GRID ... Treat clients, contractors, and co-workers, and members of the public with kindness and respect

Qcells

New Homes Solar Activation Specialist

Irvine, CA · On-site

$87K - $104K/yr

Own commissioning quality, on-time phase completion, and adherence to scope of work. * Conduct quality audits of solar contractor PV and battery installations and verify alignment to internal ...

Vital Energy

Solar Construction Manager

Sebastopol, CA · On-site

Coordinate inspections, shutdowns, commissioning, punch-list work, and final turnover. * Enforce ... OSHA, NABCEP, electrical, contractor, or project-management certifications are a plus. What Success ...

Vital Energy

Solar Construction Manager

Sebastopol, CA · On-site

Coordinate inspections, shutdowns, commissioning, punch-list work, and final turnover. * Enforce ... OSHA, NABCEP, electrical, contractor, or project-management certifications are a plus. What Success ...

IPL (Indiana)

Solar Technician Apprentice

Mojave, CA · On-site

$20.50 - $26.50/hr

Position Summary The Solar Power Apprentice is an entry-level role designed to develop hands-on ... Support commissioning, testing, outage response, and contractor activities when assigned. Training ...

The AES Corporation

Solar Technician Apprentice

Mojave, CA · On-site

$20.50 - $26.50/hr

Position Summary The Solar Power Apprentice is an entry-level role designed to develop hands-on ... Support commissioning, testing, outage response, and contractor activities when assigned. Training ...

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Commissioning Engineer

EPC POWER CORP.

Poway, CA • On-site

$90K - $96K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Job description

Description:

The Commissioning Engineer- Inverters is responsible for the successful start-up, testing, verification, and handover of inverter systems in the field. This role ensures that inverters and associated balance-of-system components are installed, configured, and operating according to technical specifications, safety standards, and performance requirements. The engineer works closely with project managers, installation crews, customers, and engineering teams to ensure smooth project execution.

Requirements:

Commissioning and Startup

  • Perform on-site commissioning, functional testing, and validation of inverter systems (solar PV, energy storage, or industrial applications).
  • Configure system parameters, communication protocols, and integration with SCADA, EMS, or plant control systems.
  • Execute acceptance test procedures (ATP/FAT/SAT) and document all results.
  • Troubleshoot issues during start-up including power electronics, networking, controls, and protection systems.

Technical Support & Troubleshooting

  • Diagnose and resolve inverter faults, performance issues, communication failures, and safety interlocks.
  • Provide technical expertise to customers, EPC contractors, installers, and service partners.
  • Escalate complex issues to engineering or R&D teams with detailed root cause documentation.

Documentation & Reporting

  • Prepare commissioning reports, as-built documentation, test records, and system handover packages.
  • Maintain accurate configuration files, firmware versions, and site-specific parameter sets.
  • Provide feedback for continuous improvement of commissioning checklists, procedures, and tools.

Compliance & Safety

  • Ensure all work is performed in accordance with NEC, NFPA 70E, OSHA, and equipment manufacturer safety requirements.
  • Verify proper installation of electrical, mechanical, and communication systems prior to energization.
  • Participate in safety briefings, hazard assessments, and risk-mitigation planning.

Customer & Project Coordination

  • Support project managers with schedule planning, site readiness checks, and milestone achievement.
  • Train customers and site personnel on inverter operation, maintenance, and monitoring platforms.
  • Collaborate with cross-functional teams (engineering, product management, QA, field service).

Required

  • Bachelor's degree in Electrical Engineering, Power Electronics, Renewable Energy, or related field; or equivalent technical experience.
  • 3+ years of experience with power electronics, solar inverters, energy storage inverters, UPS systems, VFDs, or similar equipment.
  • Hands-on experience with electrical commissioning, troubleshooting, and high-voltage operations (up to 1,500 V DC and LV/MV AC).
  • Strong understanding of:
  • AC/DC power systems
  • Three-phase systems
  • Protection relays, grounding schemes
  • Modbus/TCP, Ethernet, CAN, and other communication protocols
  • Ability to read electrical schematics, SLDs, wiring diagrams, and control logic.
  • Willingness to travel 50-80% as required.

Preferred

  • Experience commissioning solar PVor battery storage systems.
  • Familiarity with SCADA, EMS, or PLC-based control systems.
  • Certifications such as NABCEP, OSHA 30, or electrical journeyman/master licenses.
  • Experience with remote monitoring systems and firmware updates.

Key Competencies

  • Strong analytical and troubleshooting skills.
  • Excellent communication and customer-facing abilities.
  • Ability to work independently in the field and under minimal supervision
  • High attention to safety, detail, and documentation accuracy

Benefits

  • 401(k) with Company Match
  • Medical, Dental, and Vision Insurance
  • Life and Disability Insurance
  • Flexible Spending Account (FSA)
  • Employee Assistance Program (EAP)
  • Paid Time Off (PTO)
  • Tuition Reimbursement

Equal Opportunity Employer

EPC Power is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

EPC Power logo

About EPC Power

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

11 - 50 Employees

Headquarters location

Poway, CA, US

Year founded

2010

Social media

Twitter

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