Site Supervisor

Justice Energy Storage BESS Facility

Buckeye, AZ 85326, USA

• Ensure strict adherence to all safety standards, including OSHA, NFPA, state and local regulations, and company safety policies.
• Promote and enforce a strong safety culture, including hazard recognition, quality job briefings, stop-work authority, and safe work practices.
• Identify, elevate, and support resolution of electrical and operational safety hazards.
• Ensure consistent application of Lockout/Tagout (LOTO), energized work controls, and PPE requirements across assigned areas.
• Serve as the authorized switching authority for the site.
• Write, review, approve, and execute switching orders in accordance with site-specific switching procedures, OSHA requirements, and Strata policies.
• Coordinate scheduled and unscheduled maintenance activities with the objective of optimizing plant performance and operational efficiency.
• Ensure compliance with O&M agreements, warranty requirements, and service-level commitments.
• Perform routine and periodic substation inspections, including but not limited to:
  • Generator Step-Up (GSU) transformer
  • Ground-Operated Air Breaks (GOAB)
  • MV breakers, and disconnects
  • Pad-mounted MV transformers serving the BESS infrastructure
• Perform advanced MV troubleshooting activities, including:
  • Removal and inspection of deadbreak MV terminations for fault isolation and diagnostics
  • Visual and mechanical inspection of MV terminations, elbows, bushings, and connectors
• Support corrective maintenance planning while ensuring work remains within Owner/O&M scope.
• Execute and oversee daily, weekly, monthly, and annual preventive maintenance tasks for Owner-scope equipment per the O&M Plan.
• Perform site walks, visual inspections, and condition assessments of electrical, mechanical, environmental, and safety systems.
• Maintain accurate daily operations logs, inspection test results (ITRs), switching records, and work orders.
• Coordinate site access and safety oversight for Tesla personnel performing Megapack maintenance.
• Monitor Tesla activities for safety and site compliance only.
• Serve as liaison for scheduling, access, alarms, and site conditions.
• Identify, document, and elevate safety hazards, near misses, and incidents.
• Support emergency response activities and Emergency Action Plan execution.
• Other duties as assigned.

• Direct supervision and oversight of:
  • Subcontractors. Provide task direction, safety oversight, site orientation, and performance feedback
• Participate in environmental compliance programs, inspections, and administrative recordkeeping.
• Support and maintain compliance with Resource Conservation and Recovery Act (RCRA) and Department of Transportation (Use the "Apply for this Job" box below). with environmental incident response and mitigation activities as required.

• Minimum 5 years of experience working with medium-voltage electrical systems in utility‑scale power generation, substations, or BESS environments.
• Minimum 2–3 years in a supervisory or lead role.
• Experience with:
  • Substation switching procedures
  • MV equipment inspections and troubleshooting
  • GSU and GOAB operations
  • MV transformers, switch gear, and terminations
• Strong knowledge of OSHA, NFPA 70E, NESC, and MV safety practices.
• Ability to author and execute switching orders safely and accurately.
• Experience performing IR thermography and DGA sampling.
• Excellent communication, interpersonal skills.
• Proficiency with CMMS platforms, maintenance reporting tools, and performance metrics.
• Strong leadership and communication skills.
• Ability to manage complex field operations across multiple locations.
• Strong organizational, analytical, and problem-solving abilities.
• Ability to lead in a professional manner consistent with company values, policies, and vision.

• Must be able to work in an outdoor environment for extended periods of time.
• Must have the ability to travel for extended duration to remote project sites.
• Must be able to stoop, kneel or bend.
• Must be able to lift, push or pull 50 lbs. overhead repeatedly.
• 20/40 vision in each eye, with or without correction and ability to distinguish colors.
• Ability to wear full complement of Personal Protective Equipment (PPE
• Must have the ability to travel, work on‑call during off‑shift hours and weekends.

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.