Industrial Refrigeration Technician

EMCOR Group

San Diego (CA)

On-site

USD 66,000 - 79,000

Full time

2 days ago
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Job summary

Mesa Energy Systems, Inc. in San Diego, CA is seeking a Refrigeration Service Technician to maintain and service commercial refrigeration equipment onsite.

You will diagnose, repair, and preventively maintain walk-in coolers, freezers, ice machines, and related HVAC systems in industrial settings. The role requires a strong knowledge of refrigeration circuits, TXV/subcooling, leak checks, and safe work practices under OSHA and NFPA 70e standards.

Qualifications

  • Must have a High School Diploma or GED.
  • 5 years of experience maintaining similar type and size commercial equipment, with Universal CFC certification.
  • Strong oral and written communication required.
  • Ability to follow written and verbal instructions with minimal supervision.
  • Knowledge and experience with hand tools, testing devices, and safe operation.
  • Must have a valid driver's license.

Responsibilities

  • Perform preventive maintenance and repairs of commercial refrigeration equipment.
  • Diagnose and repair refrigeration systems including TXV/Orifice, superheating, and leak checks.
  • Work with the Dispatch Team to complete workload in a timely manner.
  • Maintain safe work practices per OSHA and NFPA 70e standards.
  • Operate and service walk-in coolers/freezers, ice machines, and related HVAC equipment.

Skills

Communication
Instructions following
PPE compliance
Driver's license

Education

High School Diploma or GED
Universal CFC certificate

Tools

Hand tools
Testing devices
Desktop computers

Job description

About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

Essential Duties & Responsibilities
  • The Refrigeration Service Technician is responsible for the operations, repairs, replacement, and preventative maintenance of commercial and industrial refrigeration equipment.
  • Must have a working knowledge of, walk-in coolers and freezers, ice machines, reach-in coolers and freezers, and basic HVAC equipment, including rooftop units, exhaust fans, make-up air units and associated electrical equipment.
  • Ability to diagnose and repair refrigeration equipment to include:
  • Strong understanding of the refrigeration circuit
  • Understand superheating and subcooling.
  • TXV/Orifice operations
  • Ability to perform leak checks (electronically and pressurized)
  • Ability to solder, braze, and pipe fit.
  • Understand reciprocating compressor operation.
  • Use different types of compressor oils.
  • Understand electrical circuits and processors.
  • Defrost clocks.
  • Defrost heaters.
  • Contactors
  • Relays
  • Technicians will be familiar with all refrigeration equipment and all refrigerants.
  • Work with the Dispatch Team to ensure that the workload is accomplished in a complete and timely manner.
  • The individual must maintain safe work practices in support of the OSHA Health & Safety and NFPA 70e standards as it applies when performing the assigned duties.
Qualifications
  • High School Diploma or GED
  • 5 years of experience in maintaining similar type and size commercial equipment, along with a current Universal CFC certification
  • Strong oral and written communication required.
  • Ability to follow written and verbal instructions and perform duties with minimal supervision in isolated areas.
  • Knowledge and experience in the proper use and safe operation of hand tools, equipment, and testing devices necessary to perform all work assignments.
  • Ability to stand, sit, or squat for extended periods of time.
  • Ability to lift, move, and carry material up to 50 lbs.
  • Ability to climb stairs, ladders, and work at extended heights.
  • Ability to operate scissors and boom lifts
  • Ability to wear Personal Protective Equipment (PPE). i.e., but not limited to, Dust mask, gloves, eye protection, and hearing protection.
  • Working knowledge of desktop computers and Internet-based programs
  • A company uniform will be issued, and a neat personal appearance will be required.
  • Valid Driver’s license and able to maintain a good driving record.
Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review ourAffirmative Action Policy (https://emcorgroup.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=125196&hashed=-2134526997) .

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

Compensation Range

$47.60 - $57.18 per hour The hourly rate is determined by the CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement.

Job Locations

US-CA-San Diego

ID

2026-50963

Company

Mesa Energy Systems, Inc.

Category

Operations Services

Position Type

Full-Time

Location Type

Onsite

Posted Date

3 months ago (7/7/2026 12:21 PM)

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