General Motors
Chiller Technician
Milford, Michigan, United States of America · On-site · Full-time · Posted Sep 28, 2026
- Experience
- 5+ years required; 10+ years preferred.
- Visa sponsorship
- GM does not provide immigration-related sponsorship for this role, now or in the future.
About the job
Operates, diagnoses, maintains, and supports laboratory chillers and facility infrastructure used for vehicle emissions and engineering testing.
What you'll do
- Operate, troubleshoot, and maintain large-tonnage chillers and related mechanical, electrical, and building systems.
- Create and execute preventive maintenance plans for facility infrastructure supporting testing activities.
- Coordinate maintenance work with internal teams, suppliers, and contractors, and report task status and roadblocks.
What they ask for
- 5+ years of related experience in a Large Tonnage Chiller service role.
- Knowledge and experience with Maximo for preventive maintenance, planning, and execution.
- Experience with equipment used in Emissions Development and Certification testing and with building management systems.
- Ability to interpret P&ID, one-line, electrical, and control diagrams for diagnosis and troubleshooting.
Nice to have
- 10+ years of related experience in a Chiller service role.
- Experience in an industrial setting or an ISO 17025 or ISO 9001 accredited environment.
Tools
Maximo, P&ID, Reverse Osmosis, CAP DI, Variable Frequency Drive, UPS
Model-written summary · the original posting is authoritative