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First Class Refrigeration Operator Jobs in Michigan

Continuum Services

Be Seen First

Building Engineer

Detroit, MI · On-site

$40 - $44/hr

Current City of Detroit 1st Class Refrigeration Operator's License for all halogenated refrigerants * EPA Refrigerant Recovery Universal Certification * Evening, holiday, and weekend work as required ...

Urgent

Continuum Services

Be Seen First

Building Engineer

Detroit, MI · On-site

$40 - $44/hr

Current City of Detroit 1st Class Refrigeration Operator's License for all halogenated refrigerants * EPA Refrigerant Recovery Universal Certification * Evening, holiday, and weekend work as required ...

Urgent

DTE Energy

Operating Engineer Level 4

Detroit, MI

$44.90/hr

A high school diploma or GED, City of Detroit 1st Class Refrigeration Operator license and at least a 3rd Class Steam license are required * Four years' experience in plant operations, including two ...

DTE Energy

Operating Engineer Level 4

Detroit, MI · On-site

$44.90/hr

A high school diploma or GED, City of Detroit 1st Class Refrigeration Operator license and at least a 3rd Class Steam license are required * Four years' experience in plant operations, including two ...

Corewell Health

Boiler Operator

Trenton, MI · On-site

$30.61 - $36.84/hr

LIC-3rd Class Refrigeration Operator License - STATE_MI State of Michigan Upon Hire About Corewell Health As a team member at Corewell Health, you will play an essential role in delivering ...

Spectrum Health

Boiler Operator

Trenton, MI

$30.61 - $36.84/hr

LIC-3rd Class Refrigeration Operator License - STATE_MI State of Michigan Upon Hire About Corewell Health As a team member at Corewell Health, you will play an essential role in delivering ...

Stellantis

Energy Center Engineer

Detroit, MI · On-site

City of Detroit 1st Class Boiler Operator License * City of Detroit 1st Class Refrigeration License * A minimum of four (4) years of combined experience and training as a Steam Engineer or a ...

Henry Ford College, MI

Building Operator

Dearborn, MI · On-site

$24.25 - $28.80/hr

... * 1st Class Refrigeration Engineer's License issued by the City of Dearborn or equivalent (to be obtained prior to completion of probationary period if not acquired prior to application for the ...

Stellantis

Energy Center Engineer

Detroit, MI

MsoNormal">City of Detroit 1st Class Boiler Operator License * MsoNormal">City of Detroit 1st Class Refrigeration License * MsoNormal">A minimum of four (4) years of combined experience and training ...

ARKA Group

Building Tech II {S}

Ypsilanti, MI · On-site

Third class refrigeration operator's license preferred * OSHA certified WORKING CONDITIONS: * The physical demands described here are representative of those that must be met by an employee to ...

ARKA Group

Building Tech II {S}

Ypsilanti, MI

Third class refrigeration operator's license preferred * OSHA certified WORKING CONDITIONS: * The physical demands described here are representative of those that must be met by an employee to ...

Medxcel

Union Novi MI Plant Engineer

Novi, MI

T-Th 1st Shift, Fri - Sat 2nd Shift | Full-time Benefits that help you thrive * Comprehensive ... Third Class Refrigeration License -required. * Certified or Journeyman status -preferred.

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All JobsFirst Class Refrigeration Operator JobsFirst Class Refrigeration Operator Jobs in Michigan

First Class Refrigeration Operator information

What is the difference between First Class Refrigeration Operator vs Refrigeration Technician?

AspectFirst Class Refrigeration OperatorRefrigeration Technician
CredentialsTypically requires a First Class Refrigeration Operator license or certificationOften requires a Refrigeration Technician certification or license
Work EnvironmentIndustrial, commercial refrigeration systems, often in large facilities or plantsMaintenance and repair of refrigeration systems across various settings
Employer & IndustryUsed in industries like food processing, cold storage, and manufacturingEmployed in HVAC/R service companies, industrial facilities, and maintenance

While both roles involve refrigeration systems, a First Class Refrigeration Operator primarily focuses on operating and monitoring large-scale refrigeration equipment, often requiring specific licensing. Refrigeration Technicians tend to perform repairs and maintenance across a broader range of systems. The roles overlap in credentials and work environments, but their primary responsibilities differ.

What are popular job titles related to First Class Refrigeration Operator jobs in Michigan? For First Class Refrigeration Operator jobs in Michigan, the most frequently searched job titles are:
What job categories do people searching First Class Refrigeration Operator jobs in Michigan look for? The top searched job categories for First Class Refrigeration Operator jobs in Michigan are:
What cities in Michigan are hiring for First Class Refrigeration Operator jobs? Cities in Michigan with the most First Class Refrigeration Operator job openings:
First Class Refrigeration Operator jobs near you
Infographic showing various First Class Refrigeration Operator job openings in Michigan as of July 2026, with employment types broken down into 84% Full Time, 12% Part Time, 2% Contract, and 2% Nights. Highlights an 100% In-person job distribution.
Power Systems Tech II

Power Systems Tech II

Wayne County Airport Authority

Detroit, MI • On-site

Full-time

Re-posted 29 days ago

Job description

Power Systems Technician II
Payroll Title
POWER SYSTEMS TECH II
THIS POSITION IS REPRESENTED BY A UNION - 324
Annual Compensation ($USD): 110,762 paid on a bi-weekly basis.
A Brief Overview
Under the oversight of the Deputy Director and receiving direction from the Mechanical Contractor of Record, the Power Systems Technician II is responsible for the day-to-day operation and maintenance of all Airport Authority-owned HVAC, Environmental Control and North Powerhouse equipment as assigned.
What you will do
  • Performs routine inspections and conducts manufacturer's recommended scheduled and preventative maintenance tasks on Airport Authority-owned HVAC and Environmental Control Equipment and North Powerhouse equipment.
  • Evacuates, services, and charges refrigeration systems; replaces belts and drive sheaves; maintains water and air balance within the HVAC System
  • Uses blueprints, wiring schematics and diagrams to troubleshoot electronic equipment, accessories and system appurtenances for all HVAC and North Powerhouse mechanical equipment
  • Reviews and updates maintenance records and operating data in the Building Management System and Computerized Maintenance Management System
  • Maintains, repairs, and replaces equipment serving the Detroit Metropolitan Airport and Willow Run Airport, up to and including the point of interface with building systems. Work is inclusive of, but not limited to field boilers and chillers, steam and chilled water loops, Building Automation System, Variable Air Volume (VAV) boxes, controls, motor pump seals, filters, traps, fans, bearings, air compressors, and other related auxiliary equipment
  • Responds to "Temperature Service Calls", customer complaints and downed equipment as assigned
  • Welds, solders, and brazes piping to complete repairs; fabricates support structures as necessary
  • Performs other duties including but not limited to insulating, painting, and performing custodial work in the mechanical rooms and the North Powerhouse
  • Operates the North Powerhouse boilers, chillers, all auxiliary equipment within the safe operating parameters. Maintains all required logs, assists with all record keeping and notifies all required parties in the event of outages, plant issues, or other conditions that warrant notification
  • Performs water analysis and treatment, as needed, for the boilers, condensate, chilled water, condenser water and reverse osmosis systems

Qualifications
  • High School Diploma or Certificate of High School Equivalency
  • Two (2) or more years of related experience repairing and servicing HVAC Equipment.
  • Basic Computer Skills
  • Valid Driver's License and a safe, acceptable driving record.
  • 1st Class Refrigeration Operator License issued by Detroit or Dearborn
  • 2nd Class or higher Stationary Engineer License issued by Detroit or Dearborn
  • EPA608 Universal License

Supervisory Responsibilities
None - Individual Contributor
Special Conditions
Must maintain the ability to qualify for security ID badge.
Application Instructions
Please attach copies of applicable Operator/Engineer licenses to your application
The WCAA is committed to the full inclusion of all qualified individuals. As part of this commitment, the Wayne County Airport Authority will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact humanresources@wcaa.us or (734) 942-3775.
Wayne County Airport Authority is committed to provide an equal opportunity for employment, free from discrimination, prejudice and bias.
Requisition #: req901

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