Field Supervisor - BESS

Ameresco, Inc. (NYSE:AMRC) is a leading energy solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. We are a trusted, full-service partner to public sector and government entities, K-12 schools, higher education, utilities, and healthcare customers across the U.S., Canada, the U.K., and Europe.

At Ameresco, we show the way by developing, constructing and operating tailored smart energy efficiency solutions, distributed energy resources, and infrastructure upgrades that drive cost savings, resilience, decarbonization, and innovation. Our comprehensive portfolio is built to address the challenges of today and adapt the future, ensuring long-term sustainability and success for our customers.

We areseekinga skilled and experiencedField Supervisor - BESSto 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,andfield 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, andaccuratereporting to off-takers.

• Develop, implement, andmaintainpreventative 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 andin accordance withNFPA 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 matterexpertise(SME) to theRemote Operations ControlCenter (ROC).

• Work with ROC to develop andsubmitmonthlyreportssummarizing performance, incidents, and maintenance activities.

• Establishand manage spare parts inventory strategies on a per-project basis.

• Develop andmaintainvendor 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 AssetPlanner(CMMS platform)SOPs, includingproficiencywith PM and SR modules, proactive SR management, and KPI/CMMS reporting tools.

• Serve as the primary point of contact for clients and stakeholdersregardingsite 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.

• Performadditionalduties 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, ora related field (or equivalentfieldexperience).

• 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.

• Proficiencywith 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 asrequired.

Theanticipatedbase 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.

Wedisclosesalary 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.

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Ameresco challenges the brightest, most talented, and creative individuals in the industry by providing an environment that fosters initiative and achievement. We are proud of our comprehensive and competitive employee benefits, including people-oriented insurance, investment, and incentive plans.

All official communications from Ameresco will originate from an @ameresco.com email address. Any correspondence from other domains should be regarded as fraudulent. Please report any suspicious activity to the platform where the issue was encountered. For further inquiries or concerns, please contact us at 1-866-AMERESCO

Ameresco is an Equal Opportunity Employer.