Jobs at CoolSys - Refrigeration and HVAC Systems (Now Hiring) — 201 open

Commercial Refrigeration Service Technician- Commercial & Industrial

Chelsea, Massachusetts, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: Commercial refrigeration, HVAC repair, Preventative maintenance, System diagnostics, Compressor repair

Commercial Refrigeration Service Technician- Commercial & Industrial

Arlington County, Virginia, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: Commercial refrigeration, HVAC repair, Equipment maintenance, Compressor repair, Electrical troubleshooting

Installation Supervisor

Fayetteville, Georgia, United States · On-site

Senior$40M raised

Overview CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. With over 3,700 associates nationwide, we deliver tailored solutions to help businesses…

Skills: Project management, P&L management, Construction principles, Leadership, Team development

HVAC/R Apprentice- Commercial & Industrial

Dallas, Texas, United States · On-site

Entry level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC installation, Refrigeration systems, Piping, Brazing, Power tools

HVAC/R Assistant Branch Manager - Light Commercial

Fayetteville, Georgia, United States · On-site

Entry level$40M raised

Overview CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. With over 3,700 associates nationwide, we deliver tailored solutions to help businesses…

Skills: Leadership, Team management, Customer service, Sales strategy, Inventory control

HVAC/R Service Tech 4 - Light Commercial

Frenchtown Charter Township, Michigan, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

HVAC/R Service Technician - Light Commercial

Houston, Texas, United States · On-site

Senior$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

Dispatcher

Fayetteville, Georgia, United States · On-site

Entry level$40M raised

Overview CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. With over 3,700 associates nationwide, we deliver tailored solutions to help businesses…

Skills: Dispatching, Communication, Microsoft Excel, Microsoft Outlook, Multitasking

HVAC/R Service Technician - Light Commercial

Gulfport, Mississippi, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: Refrigeration troubleshooting, HVAC maintenance, Compressor repair, Electrical control devices, Preventative maintenance

Dispatcher

Philadelphia, Pennsylvania, United States · On-site

Mid level$40M raised

Overview CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. With over 3,700 associates nationwide, we deliver tailored solutions to help businesses…

Skills: Dispatching, Resource allocation, Service level agreements, Problem solving, Communication

HVAC Service Tech 3 - Refrigeration

Munster, Indiana, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

HVAC Service Tech 3 - Refrigeration

Oak Lawn, Illinois, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

HVAC Service Tech 3 - Refrigeration

Waukegan, Illinois, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, EPA certification

HVAC Service Tech 3 - Refrigeration

Aurora, Illinois, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

HVAC Service Tech 3 - Refrigeration

Hammond, Indiana, United States · On-site

Mid level$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

Refrigeration Installation Journeyman- Commercial & Industrial

Portland, Oregon, United States · On-site

Senior$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workpl…

Skills: Refrigeration systems, Electrical wiring, Copper brazing, Blueprint reading, Plumbing

Refrigeration Service Technician - Commercial & Industrial

Fullerton, California, United States · On-site

Mid level$40M raised

Overview With over 150 years of experience, CoolSys is the market-leading indoor environment solutions company. Our full spectrum of best-in-class services includes HVAC & refrigeration installations, remodels, service &…

Skills: Commercial refrigeration, HVAC, Equipment repair, Preventative maintenance, Compressor repair

Refrigeration Service Technician - Commercial & Industrial

Fullerton, California, United States · On-site

Mid level$40M raised

Overview With over 150 years of experience, CoolSys is the market-leading indoor environment solutions company. Our full spectrum of best-in-class services includes HVAC & refrigeration installations, remodels, service &…

Skills: Commercial refrigeration, HVAC, Compressor repair, Preventative maintenance, System diagnostics

HVAC/R Service Technician - Light Commercial

San Diego, California, United States · On-site

Mid level$40M raised

Overview At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team with: Competitiv…

Skills: HVAC repair, Refrigeration maintenance, Troubleshooting, Mechanical aptitude, Customer relations

Commercial HVAC/R Technician - Light Commercial

Pensacola, Florida, United States · On-site

Senior$40M raised

Overview WHY COOLSYS? At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. As a large company serving diverse customers, we invest in our team wit…

Skills: Commercial refrigeration, HVAC repair, Preventative maintenance, Equipment diagnostics, Electrical control devices

About CoolSys - Refrigeration and HVAC Systems

Industry
Facilities Services
Company size
1,001-5,000 employees
Founded
1997
Headquarters
Brea, CA
LinkedIn followers
19,792
Total funding
$40M

CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management. Operating nationwide, our team of over 3,700 experts delivers tailored solutions to help businesses cut costs, optimize critical equipment performance, and lower emissions. Our services encompass HVAC and refrigeration equipment sourcing, installation, repair, maintenance, monitoring, optimization, and expertise in low-GWP transition. We also offer MEPR/FP engineering and design-build services, integrated energy supply resilience and consumption optimization solutions, as well as used asset recycling and seamless multi-site rollouts across multiple states. Based in Southern California since 1997, CoolSys serves over 45,000 customer locations across various industries, including grocery, retail, industrial, data centers, education, healthcare, and government. Recently recognized by Newsweek as one of America’s Greatest Workplaces, CoolSys has experienced remarkable growth through a combination of strategic acquisitions and organic expansion. We collaborate with companies that prioritize safety, excel in customer service, and uphold strong financial performance. To stay current on our professional solutions—engineering, program management, energy optimization, resilience, and equipment and facility solutions—follow CoolSys Professional Solutions: To learn more, visit coolsys.com

Offices: 145 S. State College Blvd., Ste. 200, Brea, CA 92821, US · 4275 N. Palm St. Suite 100, Fullerton, CA 92835, US · 15800 International Plaza Dr., Houston, TX 77032, US · 1166 National Dr, Sacramento, California 95834, US · 645 E Missouri Ave., Phoenix, AZ 85012, US

HVACRefrigerationEnergy SavingsEmissions ReductionNatural Refrigerant ConversionCO2 Based SystemsHigh Energy Efficiency SolutionsMEPR/FP DesignEnergy ResilienceCoGeneration Solutions
View all jobs at CoolSys - Refrigeration and HVAC Systems