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Cullum Mechanical is seeking an experienced Senior Commercial HVAC Service Technician to join our Columbia team. This position is intended for technicians experienced with large commercial and industrial HVAC equipment such as chillers, cooling towers, and large rooftop units. The ideal candidate will have strong troubleshooting ability and the experience to independently diagnose complex system issues, communicate solutions with customers, and manage service calls with minimal supervision.
Job Responsibility:
Diagnose and repair commercial and industrial HVAC systems
Service and maintain chillers, RTUs, pumps, and associated equipment
Install and replace HVAC components, motors, wiring, and controls
Program and start-up HVAC equipment, thermostats, and VFDs
Read wiring diagrams, installation manuals, and system documentation
Provide repair recommendations and communicate solutions with customers
Maintain service vehicle inventory, tools, and equipment
Complete service documentation using company mobile software
Mentor junior technicians and apprentices as needed
Represent Cullum Mechanical professionally at all job sites
Requirements:
10+ years commercial / industrial HVAC service experience preferred
Strong experience with chillers and large commercial equipment
EPA Universal Certification required
Valid driver’s license with clean driving record
Strong troubleshooting skills with mechanical and electrical systems
Ability to work independently and communicate effectively with customers
High school diploma or GED
Lift up to 50 pounds
Climb ladders and work at heights
Stand, kneel, crouch, and crawl as needed
Ability to pass drug screening
Nice to have:
Experience servicing equipment such as: Air-cooled and water-cooled chillers
Large tonnage rooftop units (RTUs)
Cooling towers and condenser water systems
Hydronic systems and pumps
Variable Frequency Drives (VFDs)
Building automation and control systems (BAS)
What we offer:
Paid Time Off
Weekly Pay
Holiday Pay
401k Retirement Plan
Medical Insurance
Dental Insurance
Life Insurance
Long Term Disability Insurance
Short Term Disability Insurance
Flexible Spending Account
Health Savings Account
Take-home service vehicle provided for qualified technicians