Posted August 27, 2026
Journeyman Refrigeration- Commercial&Industrial
CoolSys
Littleton, Colorado 80123, United States
Full-Time
70000.00 - 90000.00
Reference: 3162389798
CoolSys is seeking a Journeyman Refrigeration Technician to install, service, and maintain commercial and industrial HVAC-R systems for retail, warehouse, and mission-critical facilities. You'll troubleshoot complex rack systems, freezers, coolers, and controls while ensuring safety, energy efficiency, and reliability. Work includes preventative maintenance, emergency repairs, startup and commissioning, and occasional retrofit projects. Join a safety-first, team-driven culture with strong technical training, growth opportunities, and exposure to advanced refrigeration and energy-optimization technologies.
Responsibilities
- Install, service, and maintain commercial and industrial refrigeration and HVAC-R systems
- Troubleshoot and repair rack systems, freezers, coolers, and related controls
- Perform preventative maintenance and system inspections to ensure reliability and efficiency
- Respond to emergency service calls and diagnose complex mechanical and electrical issues
- Start up, commission, and support retrofit or upgrade projects for refrigeration systems
- Follow all safety procedures, including lockout/tagout and proper refrigerant handling
- Document work performed, parts used, and recommendations in service reports
- Collaborate with team members, dispatch, and customers to schedule and complete work efficiently
- Support energy-optimization initiatives and recommend system improvements
- Participate in ongoing technical training and certifications to maintain journeyman-level skills
Required Skills
- Commercial refrigeration repair
- Industrial refrigeration systems
- HVAC-R diagnostics
- Rack systems and compressors
- Electrical and controls troubleshooting
- Brazing and piping
- Preventative maintenance
- Reading blueprints and schematics
- EPA refrigerant handling
- Safety and lockout/tagout
