We are seeking a skilled and experienced Field Supervisor - BESS to oversee the operation, maintenance, and performance of Ameresco and customer-owned Battery Energy Storage Systems (BESS). The ideal candidate will have a strong background in energy storage systems, and field operations, with a proactive approach to ensuring system reliability, safety, and contractual compliance. This position will report to the Director of O&M and Regional Operations Managers.

Responsibilities:

• Lead O&M activities for Ameresco and client-owned BESS assets nationwide, ensuring system uptime, performance compliance, and accurate reporting to off-takers.
• Develop, implement, and maintain preventative and corrective maintenance schedules.
• Oversee internal field technicians and third-party contractors performing maintenance and repairs.
• Manage OEM warranty claims an...