Associate HVAC Mechanic

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.

The Associate HVAC Mechanic is an entry-to-mid-level position responsible for performing routine maintenance, troubleshooting, and repair of HVAC systems with a primary focus on heat pumps and residential HVAC equipment. This role supports the reliable operation and energy efficiency of heating, ventilation, and air conditioning systems serving military housing units. The ideal candidate will have 1–2 years of hands-on experience in HVAC maintenance and a strong desire to grow within the trade while delivering high-quality service to military families.

Responsibilities:

• Perform scheduled preventive maintenance on heat pumps and associated HVAC equipment.
• Diagnose and repair malfunctions in heat pump systems, including refrigerant leaks, defrost cycle issues, reversing valves, compressors, and electrical components.
• Troubleshoot and repair residential HVAC systems, thermostats, and related controls.
• Respond promptly to service calls and emergency work orders to restore heating and cooling to occupied housing units.
• Maintain accurate digital and written records of maintenance performed, parts used, and equipment conditions.
• Assist senior technicians with major repairs, installations, and system upgrades as needed.
• Ensure all work complies with manufacturer specifications, EPA regulations, and base housing standards.
• Maintain a clean, safe, and professional work environment, with strong attention to resident safety and property protection.
• Provide courteous and professional customer service to military residents and command staff.
• Follow all safety protocols and procedures, including OSHA guidelines and Lockout/Tagout (LOTO).

Minimum Qualifications:

• High school diploma or an equivalent is required.
• Formal training from a trade or vocational school.
• Type 2 or higher EPA certification is required.
• Valid driver’s license.

Additional Qualifications:

• Ability to lift 50 lbs. and climb ladders.
• Ability to work outdoors in various weather conditions.
• 1–2 years of verifiable experience in HVAC maintenance and repair (residential or light commercial preferred).
• Demonstrated experience working on heat pumps is strongly preferred.
• Basic knowledge of electrical systems, refrigeration theory, and troubleshooting techniques.
• Ability to read and interpret wiring diagrams, equipment manuals, and technical specifications.

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.