Industrial Refrigeration Technician

Mesa Energy Systems•West Sacramento, CA
•Onsite

About The Position

Responsible for the safe operation, general maintenance, and repair of industrial refrigeration systems. The technician works with the service department and dispatchers to complete preventive maintenance and repair work orders around production schedules. The role includes completing scheduled daily, weekly, and annual preventive maintenance, maintaining required log sheets and history records, and using judgment to determine safe and efficient approaches to assigned projects and repairs. The position also responds to emergency service calls and participates in an on-call rotation.

Requirements

  • High school diploma or GED.
  • At least 3 years of experience with industrial refrigeration systems.
  • Ability to read schematics and P&ID drawings.
  • Proficiency in Microsoft applications.
  • Ability to work nights and weekends, travel within a 100-mile radius, and be available for on-call work.
  • Strong problem-solving, time-management, and organizational skills.
  • Self-motivated and dependable, with the ability to work under pressure and with minimal supervision.
  • Ability to tolerate cold environments.
  • Ability to lift 50 pounds, work in confined spaces and at heights, stand and walk, and climb ladders for extended periods.

Nice To Haves

  • Technical certification or associate degree.
  • RETA certifications (CRST and CRES).

Responsibilities

  • Install, inspect, and maintain industrial refrigeration systems, including ammonia (NH₃), CO₂, and Freon-based systems.
  • Perform inspections, repairs, and preventive maintenance on refrigeration equipment and components, including compressors, pumps, valves, motors, drives, pressure vessels, and PLC systems.
  • Troubleshoot and repair mechanical and electrical components; test and calibrate instrumentation and safety devices.
  • Conduct pre-startup safety reviews, process hazard analyses, and seasonal system preparations.
  • Monitor system performance and recommend improvements to enhance efficiency and reliability.
  • Assist with installation and commissioning of new refrigeration systems and components.
  • Maintain accurate digital records of inspections, maintenance, and repairs.
  • Respond to emergency service calls and participate in the on-call rotation.
  • Follow OSHA, EPA, IIAR, and company safety standards, including proper use of PPE.
  • Collaborate with maintenance, operations, and engineering teams on upgrades, retrofits, and system reliability initiatives.
  • Keep tools, equipment, and company vehicles safe and organized.
  • Support inventory management of parts, tools, and supplies for service calls.
  • Communicate with team members and participate in meetings and professional development training.
  • Provide technical guidance and mentorship to junior technicians when needed.

Benefits

  • Competitive salary and benefits package.
  • Benefits provided through the local labor union in alignment with the collective bargaining agreement.
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