Rack & CO2 Refrigeration Technician

Job overview

The Rack & CO2 Refrigeration Technician is an onsite role based in Columbus, GA, with an hourly pay range of $38.00 - $50.00. This position supports the CoolSys team in providing expert refrigeration and HVAC services to top-tier clients. This role exists to perform advanced electrical and mechanical troubleshooting on supermarket rack refrigeration and CO2/R744 systems. The technician diagnoses system failures, performs startups, and ensures compliance with safety and regulatory standards.

What you'll do

• Strong supermarket rack refrigeration experience.
• CO2/R744 system experience, including transcritical systems.
• Advanced electrical and mechanical troubleshooting skills.
• Ability to diagnose compressor, refrigerant, oil system, electrical, and control failures.
• Ability to perform leak detection, recovery, evacuation, charging, and system startups.

What we're looking for

Skills & competencies

rack refrigeration technician

co2 technician

columbus ga

full-time

day shift

coolsys

hvac

refrigeration

maintenance

onsite

$38-$50/hr

Work arrangement

• Weekend coverage required

Benefits & perks

• Sign-on bonus up to $3,000, medical/dental/vision/prescription, 401(k) match, tuition reimbursement.

Why this role

Sign-on bonus up to $3,000, ongoing training, diverse work environment.

About the employer

CoolSys is hiring for this role. Industry: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Sector: 81.