Apprentice

Kensington Mechanical•Waltham, MA

43d•Onsite

About The Position

We are looking for a motivated and dependable Commercial Refrigeration Technician Apprentice to join our team. This is an entry-level role designed to support career growth in the HVAC/R industry by learning directly from journeyman technicians. You will assist in the installation, maintenance, and repair of commercial refrigeration systems while gaining hands-on experience and technical knowledge in the field. Kensington Mechanical’s Apprentice Program is a formal pathway to becoming a licensed journeyman technician: Paid, on‑the‑job training alongside seasoned journeyman technicians. A mentor‑based approach to build skills in installations, diagnostics, repairs, and code compliance. Graduates are positioned for progression to paid journeyman roles in store-rack, ice machine, and facility refrigeration service work.

Requirements

High school diploma or GED.
Basic mechanical aptitude and eagerness to learn.
Reliable transportation and a valid driver’s license.
Ability to lift up to 50 lbs and work in various environments, including rooftops and cold storage areas.

Nice To Haves

Previous experience in construction, HVAC, or facility maintenance (even in a helper role).
Basic understanding of tools and safety practices.
Completion of OSHA-10 training or equivalent (can be provided after hire).

Responsibilities

Assist journeyman technicians in performing service, maintenance, and installation of commercial refrigeration equipment, including walk-in coolers, freezers, and display cases.
Observe and learn proper techniques for diagnosing and troubleshooting electrical and mechanical issues.
Help with loading, unloading, and staging tools, equipment, and materials on job sites.
Perform routine tasks such as cleaning coils, checking refrigerant levels, changing filters, and inspecting equipment under supervision.
Carry out minor repairs and component replacements as directed.
Use hand tools and basic testing instruments in a safe and responsible manner.
Accurately document work performed, parts used, and time spent on job tickets or digital apps.
Communicate clearly with supervisors and journeymen regarding job progress, challenges, and learning goals.
Follow instructions and standard operating procedures.
Adhere to all safety protocols, including the use of PPE, fall protection, and lockout/tagout procedures.
Learn and follow EPA guidelines for refrigerant handling and disposal.
Maintain a clean and organized work area on job sites and in company vehicles.