Field Supervisor - BESS

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 and service coordination related to PM and CM activities.
• Ensure all work is performed safely and in accordance with NFPA 70E, OSHA, and company procedures.
• Conduct and/or coordinate root cause analysis (RCA) of system failures and performance issues.
• Support system performance analysis using SCADA, EMS, and OEM monitoring platforms.
• Review asset performance trends and provide subject matter expertise (SME) to the Remote Operations Control Center (ROC).
• Work with ROC to develop and submit monthly reports summarizing performance, incidents, and maintenance activities.
• Establish and manage spare parts inventory strategies on a per-project basis.
• Develop and maintain vendor and subcontractor relationships to support system performance and reliability.
• Manage O&M budgets, including labor, materials, and subcontractor costs.
• Ensure compliance with O&M contracts and service level agreements (SLAs).
• Adhere to Asset Planner(CMMS platform) SOPs, including proficiency with PM and SR modules, proactive SR management, and KPI/CMMS reporting tools.
• Serve as the primary point of contact for clients and stakeholders regarding site operations.
• Coordinate with engineering, asset management, and ROC teams to ensure alignment across functions.
• Lead project and client meetings and provide clear communication on system status and performance.
• Support and mentor field technicians both onsite and remotely.
• Perform additional duties as assigned.
• Be available for weekends and holidays as needed based on system needs

Minimum Qualifications:

• Minimum of 5 years of experience in operations and maintenance within the battery energy storage, solar, or renewable energy industry.
• Bachelor’s degree in Engineering, Energy Management, or a related field (or equivalent field experience).
• Valid Drivers' License in good standing, issued by state of residence.
• Journeyman's Electrical License in state of residence.

Additional Qualifications:

• Strong leadership and team management skills, with experience supervising field technicians and contractors.
• Proven ability to manage multiple sites, priorities, and stakeholders in a fast-paced environment.
• Strong troubleshooting and root cause analysis capabilities.
• Excellent communication and client-facing skills.
• Proficiency with SCADA, EMS platforms, and CMMS systems (e.g., Asset Planner).
• Experience with KPI tracking, reporting tools, and performance analytics.
• Working knowledge of NEC, NFPA standards, OSHA requirements, and utility-scale safety practices.
• Familiarity with battery energy storage systems, inverters, transformers, and balance-of-system components.
• Willingness and ability to travel as required.

The anticipated base salary range for this role is $92,000–$134,000 (presented in good faith). In addition to base pay, employees receive a comprehensive benefits package, including health insurance, retirement plans, and paid time off, and may be eligible for performance incentives, bonuses, commissions, or equity depending on the role.

Actual compensation will depend on factors such as internal equity, skills, experience, education, certifications, and location. This range supports our commitment to pay transparency and compliance with applicable laws. Compensation may vary by work location, including remote arrangements.

We disclose salary ranges and benefits in all required postings and will provide further details upon request at any stage of the hiring process. Applications are accepted on a rolling basis until the position is filled.