Energy Services Technician

Milton CAT•Londonderry, NH

About The Position

The Energy Services Technician installs, maintains, and repairs battery energy storage systems (BESS), inverters/converters, and related electrical components for residential, commercial, and utility-scale applications. The role requires knowledge of electrical systems, diagnostic skills, and strict adherence to safety protocols. Technicians may specialize in solar power, electric vehicles, or backup power systems, including liquid- or gas-fuel-driven power generation devices and associated switchgear. Technicians work in settings such as industrial facilities, solar farms, and residential sites. The position may involve flexible hours, on-call status, and 50% travel to job sites throughout New England and New York, with occasional travel outside those territories. Salary is $100,000 base plus bonus. A background check and drug test are required as part of pre-employment.

Requirements

A current Massachusetts or Rhode Island electrician journeyman’s license is required.
A two-year technical diploma or equivalent certification in electrical, instrumentation, or a related field is often required; experience may be considered in place of formal education.
Previous experience with DC voltage, inverters, batteries, and other electrical systems is generally necessary.
Strong understanding of electrical theory and power systems.
Proficiency with diagnostic tools and test equipment.
Ability to read and interpret electrical diagrams, schematics, and manuals.
Working knowledge of relevant safety procedures, including LOTO and NFPA 70E standards.
Problem-solving skills to diagnose complex issues and determine an appropriate course of action.
Strong verbal and written communication skills for documenting work and interacting with clients and colleagues.
Ability to work effectively both independently and as part of a team.
Ability to lift heavy equipment, climb ladders, and work in various environmental conditions.

Nice To Haves

Hands-on experience in renewable energy or power plant environments is preferred.
Additional journeyman’s licenses in RI, CT, NH, VT, or ME are desired.
Industrial communications and networking experience, including routers, Modbus, CAN Bus, and Codesys tools, is a plus.

Responsibilities

Install, commission, and configure BESS components, including batteries, inverters, control systems, and other electrical equipment.
Perform preventive maintenance and inspections to support system performance and safety.
Diagnose, troubleshoot, and repair equipment malfunctions, including issues involving high-voltage DC systems, electrical switchgear, and low-voltage electronics.
Replace defective components such as inverters, batteries, and wiring.
Use diagnostic tools and software to analyze systems and test components.
Document maintenance activities, repairs, and test results, and complete work orders accurately.
Follow safety procedures and industry regulations, including Lockout/Tagout (LOTO) protocols.
Collaborate with engineers and project managers on system integration.
Provide end-users with technical support and training on equipment operation and safety protocols.
Perform diagnostic tests on battery and charger systems, including measuring battery performance and testing charge activity.
Perform similar duties as assigned by a supervisor.