Job Summary

The BESS Commissioning Technician is responsible for supporting and performing commissioning, startup, functional testing, troubleshooting, and energization activities for utility-scale Battery Energy Storage System (BESS) equipment. Depending on experience and demonstrated qualifications, the technician may perform activities under the direction of a qualified technician or lead, independently execute routine commissioning activities, or serve as a senior technical resource for complex commissioning activities.

This position works with battery systems, power conversion systems (PCS/inverters), electrical and control equipment, and associated systems to verify installation readiness, complete testing, identify and resolve deficiencies, and support safe and successful project energization and turnover.

Responsibilities and Essential Functions

• Support and/or perform inspections, installation readiness checks, electrical testing, startup activities, and functional testing of BESS equipment.
• Execute approved commissioning, testing, startup, and energization procedures in accordance with project requirements and verified qualifications.
• Support testing of battery systems, PCS/inverters, controls, and associated electrical equipment.
• Perform inspections and verify installation readiness against project drawings, procedures, checklists, and commissioning requirements.
• Complete assigned commissioning checklists, accurately record test data, document deficiencies, and maintain commissioning records.
• Evaluate test results and troubleshoot electrical, controls, communication, and equipment issues.
• Diagnose and resolve routine technical issues and assigned punch-list items; support resolution of complex issues as experience and qualifications permit.
• Troubleshoot electrical, controls, and communication issues in coordination with OEM representatives, project teams, and site personnel.
• Coordinate integrated system testing and support energization readiness reviews.
• Follow approved lockout/tagout (LOTO), electrical safety, switching, and other safe-work procedures.
• Coordinate commissioning activities with site leadership, construction teams, OEM representatives, customers, and other project personnel.
• Track punch-list items and support timely resolution of commissioning deficiencies.
• Review commissioning documentation and support technical issue resolution, project turnover, and closeout activities.
• Provide guidance and technical support to less-experienced commissioning technicians as appropriate.
• For senior-level assignments, coordinate daily commissioning activities, mentor Technician I and II personnel, and communicate project progress, technical concerns, and commissioning status to site leadership.
• Perform other commissioning-related duties as assigned.

  Education and Experience Requirements

• Experience in electrical commissioning, industrial electrical maintenance, power generation, renewable energy, or a related field:  1–2 years (Level I), 3–4 years (Level II), or 5+ years (Level III). 
• Foundational to advanced knowledge of electrical systems, commissioning practices, and BESS equipment based on experience level.
• Ability to read and interpret electrical drawings, wiring diagrams, schematics, and single-line drawings, with increasing proficiency expected at higher levels.
• Experience using electrical test equipment and diagnosing equipment faults.
• Working to strong knowledge of lockout/tagout (LOTO), electrical hazards, switching procedures, and safe work practices.
• Demonstrated troubleshooting and problem-solving skills, including the ability to diagnose electrical, controls, and communication issues.
• Ability to complete commissioning documentation accurately and maintain organized project records.
• Strong communication and documentation skills.
• Ability to work effectively with site personnel, construction teams, OEM representatives, customers, and project leadership.
• Ability to work independently within established procedures and qualifications, with increasing independence and technical responsibility based on experience.
• Ability to support integrated system testing and complex technical troubleshooting at higher experience levels.
• Demonstrated ability to mentor and provide technical guidance to less-experienced technicians for senior-level assignments.
• Ability to travel extensively and work outdoors in changing conditions.
• Valid driver's license and ability to meet company driving requirements.

Preferred Requirements

• Utility-scale BESS, solar inverter, substation, or wind commissioning experience.
• OEM training or experience with battery systems and PCS/inverters.
• Electrically qualified worker training and NFPA 70E training.
• Experience performing medium-voltage switching under approved procedures and authorization.
• Familiarity with load-center breakers, integrated switchgear, and pad-mounted transformers.
• Experience with battery management systems (BMS), energy management systems (EMS), SCADA, and industrial communication networks.

100% travel required during the duration of assignments.

Work Environment/Physical Requirements:

This position is on site, often in remote or rural areas. Team members will be required to adhere to all safety requirements in all work environments. 

Specific requirements include:

• Ability to work outdoors at utility-scale BESS construction and commissioning sites in varying weather conditions, including heat, cold, wind, rain, and dust. 
• Ability to work around energized electrical equipment, battery systems, inverters/PCS, switchgear, transformers, and other industrial equipment while following established safety procedures. 
• Ability to work in construction-site environments, including uneven terrain, gravel, dirt, concrete, and areas with construction activity. 
• Ability to stand and walk for extended periods and frequently move throughout the job site. 
• Ability to climb stairs, ladders, and access elevated work areas as required by the project. 
• Ability to bend, stoop, kneel, crouch, and work in confined or limited-access areas when required. 
• Ability to lift, carry, push, or pull tools, test equipment, and materials weighing up to 50 pounds, with or without reasonable accommodation. 
• Ability to wear required personal protective equipment (PPE), including safety footwear, hard hat, safety glasses, gloves, hearing protection, and arc-rated/flame-resistant clothing as required. 
• Ability to safely perform work requiring manual dexterity and the use of hand tools and electrical test equipment. 
• Ability to work extended hours, weekends, or varying shifts as required to support commissioning schedules and project deadlines. 
• Extensive travel to project sites is required, with potential for extended periods away from home.

Location: Traveling, US-Nationwide

FLSA Status: Non-exempt

Employment Type: Full-time

TAKKION is an Equal Opportunity Employer.