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Boulder, CO - $25-50/hr Full Time Posted by: CoolSys Posted: Tuesday, 27 January 2026
 
 
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 Workplaces! As a large company serving diverse customers, we invest in our team with:

  • Competitive Compensation: $25-50/hr based on experience
  • Sign on Bonus : Up to $5,000.00 based on experience
  • Ongoing Education & Training: Access to state-of-the-art facilities and paid online training.
  • Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match.
  • Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.
  • Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more.

Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!

Responsibilities:
  • Troubleshoot and diagnose commercial HVAC units at our customers' sites.
  • Service commercial HVAC
  • Change compressors, fans and reclaim refrigerant.?
  • Have experience working with commercial rooftop and air package units as well as rack air condition units. ?
  • Perform s other duties as assigned.
Qualifications:
  • AA degree from an accredited vocational technical or junior college
  • EPA certification required
  • Minimum 3-5 years' experience in construction HVAC, Refrigeration, or a related industry
  • Must have chiller experience.
  • Experience in troubleshooting electrical control systems is required
Join Us:

Today, there are 27 different companies that make up the CoolSys family of brands . Our valued employees are at the heart of our continued growth and success. We invite you to be part of that growth!

Connect with us on Facebook and X .

CoolSys is an EEO/AA Employer. ?All qualified individuals - Including all ages, colors, disability, ethnicity, family or marital status, gender identity or expression, language, national origin, physical and mental ability, political affiliation, race, religion, sexual orientation, socio-economic status, veteran status, and other characteristics are encouraged to apply. ?

Pre-employment background screening (criminal and MVR for driving positions) and drug testing are?required?for all positions. CoolSys will consider qualified applicants with criminal histories in a manner consistent with federal law, state law, or local ordinance.

Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems

Boulder, CO, United States of America
Logistics
$25-50/hr
CoolSys
Click apply
JS16334227928414680451
1/27/2026 1:59:44 PM
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