Jobs at CoolSys in the Illinois region

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CoolSys Chicago · 3 days ago

HVAC Service Tech 3

Salary not specified

/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and Refrigeration..., or local ordinance. Sr, senior, Service Tech, refridgeration, H…

6+ yearsChicago

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CoolSys Chicago · 13 Aug 2026

HVAC Service Tech 4

Salary not specified

, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems

ApprenticeshipChicago

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CoolSys Chicago · 13 Aug 2026

HVAC Service Tech 5

Salary not specified

, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems

ApprenticeshipChicago

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CoolSys Chicago · 25 Jul 2026

HVAC Service Tech 6

Salary not specified

, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems

ApprenticeshipChicago