CoolSys jobs
69 open positions · Catonsville, Knoxville, Ashburn and more
Where CoolSys is hiring
Catonsville, MD · 8
Knoxville, TN · 4
Ashburn, VA · 3
Philadelphia, PA · 2
Eau Claire, WI · 2
Providence, RI · 2
Atlanta, GA · 2
Springfield, MA · 2
Boise, ID · 2
Harwich Center, MA · 1
Albuquerque, NM · 1
Manassas, VA · 1
Open roles — page 2 of 2
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Refrigeration Service Technician - Commercial & Industrial
Fayetteville, NC · Full Time · Posted Jun 22, 2026
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HVAC/R Service Technician - Light Commercial
Reno, NV · Full Time · Posted Jun 5, 2026
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Refrigeration Service Technician - Commercial & Industrial
Williamsburg, VA · Full Time · Posted Jun 5, 2026
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HVAC/R Service Technician - Light Commercial
Wailea, HI · Full Time · Posted Jun 3, 2026
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Experienced HVAC/R Service Technician - Light Commercial
Sacramento, CA · Full Time · Posted Jun 2, 2026
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Journeyman Refrigeration - Commercial & Industrial
New London, CT · Full Time · Posted May 22, 2026
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Senior Refrigeration Service Technician - Commercial & Industrial
Manassas, VA · Full Time · Posted May 22, 2026
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HVAC/R Service Technician
Catonsville, MD · Full Time · Posted May 22, 2026
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Senior HVAC/R Service Technician - Light Commercial
Oakland, CA · Full Time · Posted May 21, 2026
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Piping Foreman
Catonsville, MD · Full Time · Posted May 20, 2026
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Journeyman 2-HVAC
Catonsville, MD · Full Time · Posted May 20, 2026
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Refrigerant Foreman
Catonsville, MD · Contract · Posted May 20, 2026
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Journeyman Refrigeration - Commercial & Industrial
Knoxville, TN · Full Time · Posted May 20, 2026
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Plumbing Mechanic
Catonsville, MD · Full Time · Posted May 20, 2026
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Piping Mechanics
Catonsville, MD · Full Time · Posted May 20, 2026
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HVAC/R Service Technician - Light Commercial
Merced, CA · Full Time · Posted May 18, 2026
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Refrigeration Foreman - Commercial & Industrial
Knoxville, TN · Contract · Posted May 13, 2026
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Plumbing Foreman Commercial & Industrial
Ashburn, VA · Full Time · Posted May 12, 2026
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Refrigeration Start-up Technician - Commercial & Industrial
Knoxville, TN · Full Time · Posted Apr 8, 2026
Listings are gathered from CoolSys and LocalWork's hiring partners and refreshed daily. Roles that have closed are removed.