HV​/MV Field Service Technician

About Nova Source

Nova Source Power Services is the world’s #1-ranked solar operations and maintenance (O&M) provider and insight-driven total asset optimization partner for renewable asset owners ready to fuel smart growth. With over 20 years of operating experience and a presence on 5 continents, Nova Source has the global reach and strategic capabilities to achieve our clients’ renewables goals around the world.

Nova Source’s comprehensive approach to total asset optimization in addition to O&M services includes value engineering, performance analysis, strategic supply‑chain management, and advanced monitoring systems. The company operates in key global markets managing over 30 GW of solar power plants. Nova Source’s expertise extends beyond solar and includes battery energy storage systems (BESS), offering a complete suite of services for the evolving renewable energy landscape.

Perform required testing, preventative and corrective maintenance activities on O&M contracted job sites with high‑ and medium‑voltage stations utilized in utility‑scale solar photovoltaic (“PV”) power generation. The ideal candidate is comfortable with frequent travel (up to 80 %), thrives in remote outdoor environments, and enjoys hands‑on troubleshooting.

Role includes project‑management responsibilities: leading planned outages to test substation equipment, troubleshooting, repairing, testing & start‑up of substation equipment. The position also supports existing equipment performance and reliability, supports equipment testing schedules, assigns contract testers, technicians, and engineers to appropriate tasks while developing processes to improve O&M output quality.

This position is travel‑based, requiring regular travel in support of business operations. While candidates may be considered from other locations, Nevada and Arizona are the preferred home bases.

• A minimum of 3 years of experience in Utility Solar Operations & Maintenance.
• 5 years of experience in high and/or medium voltage.
  • Circuit breaker testing and maintenance.
  • Cable testing, maintenance, terminations & repairs.
  • 1‑500 MVA transformer testing and maintenance.
  • Protection system testing.
• Comprehensive knowledge of HV testing equipment, tools and procedures used in maintaining PV power generation systems.
• Experience operating and maintaining power‑plant electrical systems, SCADA and controls systems operation, troubleshooting advanced electrical components, and using procedures for equipment preventative and corrective maintenance.

• Electrical certifications (state, journeyman, etc.).
• College or technical degree preferred.
• High School Diploma or equivalent required.

• Electrical substation knowledge and function.
• Comfortable operating in medium and high voltage environments and able to teach safe work practices, clearance, and operational procedures.
• Knowledge of electrical test equipment (Megger, Doble, Ductor, TTR, Hi‑Pot, Relay Test Set).
• Knowledge of grounding codes and practices.
• Knowledge of transformer oil testing.
• Ability to train and develop associates.
• Intimate knowledge of electric utility grid interconnect standards for North America.
• Knowledge of OSHA 269.
• Knowledge of National Electrical Code (preferred).
• Proficient at medium & high voltage switching.
• Strong safety background with experience in Lockout/Tag‑Out and Job Hazard Analysis.
• Experience troubleshooting medium and high voltage equipment, including transformers, potential transformers, current transformers, breakers, relays, contractors, motors and inverters.
• Fully fluent in utilizing a CMMS system for maintenance tracking.
• Proven computer skills in a Windows environment (Microsoft Office).
• Must communicate in English both verbally and written.
• Ability to manage multiple tasks and projects.
• Ability to work independently with minimal direction within company compliance and processes.
• Valid driver’s license.

• Troubleshoot and diagnose electrical issues in high‑voltage systems.
• Develop and maintain relationships with suppliers and vendors for inverter components.
• Perform service and repair HV electrical distribution…