Senior BESS Technician

Description

• Provide on-site technical leadership and mentoring for junior technicians.
• Travel to project sites, often on short notice, for scheduled or emergency service.
• Coordinate with contractors, utilities, and clients during system outages or upgrades.
• Interpret electrical schematics, single-line diagrams, and OEM manuals.
• Support remote monitoring and diagnostics teams with field-level feedback and analysis.
• Ensure compliance with OSHA, NFPA 70E, NEC, and company safety protocols.
• Diagnose and troubleshoot system faults using SCADA, PLCs, and other diagnostic tools.
• Perform commissioning, routine maintenance, and emergency repairs on BESS equipment (inverters, battery racks, PCS, HVAC, transformers, and switchgear).
• Document all field activities, including service reports, commissioning records, and safety audits.
• Serve as liaison between field operations and engineering/support teams.

Requirements

• Ability to work independently in remote environments
• OEM certifications from BESS manufacturers (e.g., Tesla, Fluence, Sungrow, Powin, etc.)
• Safety-focused mindset
• Proficient with test equipment (multimeters, insulation testers, IR cameras, etc.).
• Strong communication and documentation skills
• Comfortable working on energized systems up to 1,000VDC / 480VAC.
• Ability to lift up to 50 lbs, climb ladders, and work in confined spaces
• Availability for on-call rotations and emergency response
• Experience with SCADA and industrial communication protocols (Modbus, CANbus, etc.)
• Strong understanding of AC/DC theory, 3-phase power systems, and energy storage system architectures.
• Familiarity with power plant operations, microgrids, or hybrid systems.
• Outdoor work in varying weather conditions
• High school diploma or GED; Technical certification or associate degree in electrical, electronics, or mechanical engineering.
• Adaptability to fast-paced, evolving technologies
• Problem-solving and critical thinking
• 5+ years of experience in field service, with at least 2 years specific to BESS or related power systems (PV, UPS, MV systems, etc.).
• NABCEP, OSHA 30, NFPA 70E certification a plus.
• Frequent travel up to 75%
• Leadership and mentoring ability
• Valid driver’s license and ability to travel extensively.

Benefits

• 401(k) with company match
• Health, dental, and vision insurance
• Career growth opportunities in the renewable energy sector
• Paid time off and holidays
• Training and certification reimbursement
• Competitive salary based on experience

Training + Development

Interview process

Visa Sponsorship

Security clearance