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CoolSys
CoolSys
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Baltimore, MD
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Knoxville, TN
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Heating, Air Conditioning, and Refrigeration Mechanics and Installers
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1,117 jobs at CoolSys in last 30 days
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Last 30 days
Commercial HVAC Service Technician- Commercial & Industrial (EG)
APPLY
CoolSys
Portland, CT
May 29th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Journeyman Installation - Commercial & Industrial
APPLY
CoolSys
Portland, CT
May 29th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Technician - Light Commercial
APPLY
CoolSys
Biloxi, MS
May 30th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Territory Sales Manager, HVAC/R
APPLY
CoolSys
Dallas, TX
May 20th, 2026
Sales Managers
Technical and Trade Schools
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Foreman Installation Refrigeration - Commercial & Industrial
APPLY
CoolSys
Sultan, WA
May 30th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Other Specialty Trade Contractors
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CAD Drafter (EG)
APPLY
CoolSys
Kent, WA
May 30th, 2026
Drafters, All Other
Building Equipment Contractors
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Refrigeration Service Technician - Commercial&Industrial
APPLY
CoolSys
Columbia, SC
May 28th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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HVAC/R Service Tech 4 - Light Commercial
APPLY
CoolSys
Edwardsville, IL
May 22nd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Tech 4 - Light Commercial
APPLY
CoolSys
East St Louis, IL
May 22nd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Skilled Rack Systems HVAC/R Service Technician - Commercial&Industrial
APPLY
CoolSys
Chula Vista, CA
May 28th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Tech 4 - Light Commercial
APPLY
CoolSys
St Louis, MO
May 22nd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Tech 4 - Light Commercial
APPLY
CoolSys
O Fallon, IL
May 22nd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Technician - Light Commercial
APPLY
CoolSys
Fairfax, VA
May 21st, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Technical and Trade Schools
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Senior Refrigeration Service Technician - Commercial & Industrial
APPLY
CoolSys
Buffalo, NY
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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HVAC/R Service Tech 3 - Light Commercial
APPLY
CoolSys
Sioux Falls, SD
May 29th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Project Manager - HVAC/R and Plumbing
APPLY
CoolSys
Coatesville, PA
May 20th, 2026
Project Management Specialists
Building Equipment Contractors
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HVAC Service Tech 3 - Refrigeration
APPLY
CoolSys
Springfield, IL
June 1st, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Foreman Installation Refrigeration - Commercial & Industrial
APPLY
CoolSys
Riverside, CA
June 3rd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Other Specialty Trade Contractors
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Service Manager HVAC/Refrigeration Commercial & Industrial
APPLY
CoolSys
Riverside, CA
June 3rd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Data Center HVAC Start-Up Commissioning Lead / Supervisor
APPLY
CoolSys
Wylie, TX
May 28th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Senior Refrigeration Service Technician - Commercial & Industrial
APPLY
CoolSys
Hamburg, NY
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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HVAC/R Service Tech 3 - Light Commercial
APPLY
CoolSys
Granite City, IL
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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HVAC/R Service Tech 3 - Light Commercial
APPLY
CoolSys
St Louis, MO
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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Senior Refrigeration Service Technician - Commercial & Industrial
APPLY
CoolSys
East Aurora, NY
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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Senior Refrigeration Service Technician - Commercial & Industrial
APPLY
CoolSys
Niagara Falls, NY
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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Skilled Rack Systems HVAC/R Service Technician - Commercial & Industrial
APPLY
CoolSys
Santee, CA
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Skilled Rack Systems HVAC/R Service Technician - Commercial & Industrial
APPLY
CoolSys
Oceanside, CA
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Skilled Rack Systems HVAC/R Service Technician - Commercial & Industrial
APPLY
CoolSys
Spring Valley, CA
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Technician - Light Commercial
APPLY
CoolSys
Woodland Hills, CA
June 3rd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Skilled Rack Systems HVAC/R Service Technician - Commercial & Industrial
APPLY
CoolSys
Barstow, TX
June 2nd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC Service Tech 4 - Refrigeration
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CoolSys
Glenview, IL
June 3rd, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Refrigeration Foreman - Commercial & Industrial
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CoolSys
Fort Myers, FL
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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Data Center HVAC Start-Up Commissioning Lead / Supervisor
APPLY
CoolSys
San Antonio, TX
May 20th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Technical and Trade Schools
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Journeyman Plumber - Commercial & Industrial (Union Job)
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CoolSys
Coatesville, PA
June 2nd, 2026
Plumbers, Pipefitters, and Steamfitters
Building Equipment Contractors
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HVAC/R Service Technician - Light Commercial
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CoolSys
Chattanooga, TN
May 30th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Tech 3 - Light Commercial
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CoolSys
Aurora, OH
June 1st, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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HVAC/R Service Tech 3 - Light Commercial
APPLY
CoolSys
Marienthal, KS
May 29th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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Senior Commercial Refrigeration Service Technician - Commercial & Industrial
APPLY
CoolSys
South Milwaukee, WI
May 31st, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
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Project Manager - Installation
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CoolSys
Catonsville, MD
May 22nd, 2026
Project Management Specialists
Building Equipment Contractors
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Apprentice Refrigeration - Commercial & Refrigeration
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CoolSys
Springfield, MA
May 28th, 2026
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Building Equipment Contractors
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