Senior Commercial HVAC/R Tech – Refrigeration & Glycol

McCloskey Mechanical; Nashville (TN); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Collaborative work environment

Overtime opportunities

Career growth

Inclusive culture

Job summary

McCloskey Mechanical in Nashville, TN seeks an experienced HVAC/R Technician specializing in Commercial Refrigeration, Rack Refrigeration, and Glycol Chiller Systems. The role requires advanced diagnostic, troubleshooting, and installation skills across commercial, industrial, and institutional facilities.

The ideal candidate will work independently or with a team, ensure safety and quality standards, and contribute to a fast-growing contractor with ongoing training opportunities.

Qualifications

• Minimum 10 years of hands-on experience in Commercial, Industrial, or Institutional HVAC/R and boiler service.
• Strong proficiency in combustion analysis, control logic, hydronic system design, and steam principles.
• Valid EPA Certification (Type II or Universal)
• Valid Driver’s License with a clean driving record
• Solid understanding of BAS/BMS and control integration
• Excellent troubleshooting skills and mechanical aptitude
• Ability to work independently or as part of a technical team

Responsibilities

• Diagnose and repair Commercial Refrigeration Systems, Rack Refrigeration, & Glycol Chiller Systems.
• Perform installations, startups, and retrofits of commercial/industrial HVAC and boiler equipment
• Troubleshoot and service HVAC/R systems, including DX systems, chillers, AHUs, RTUs, VAVs, BMS/BAS controls, and related components
• Interpret electrical and mechanical schematics, control wiring diagrams, and equipment specifications
• Ensure compliance with all local codes, safety regulations, and internal quality standards
• Maintain detailed service records, reports, and documentation in accordance with company protocols

Skills

HVAC/R system expertise

Commercial refrigeration

Rack refrigeration

Glycol chillers

BAS/BMS controls

Troubleshooting

Mechanical installation

Electrical schematics

Job description

McCloskey Mechanical in Nashville, TN seeks an experienced HVAC/R Technician specializing in Commercial Refrigeration, Rack Refrigeration, and Glycol Chiller Systems. The role requires advanced diagnostic, troubleshooting, and installation skills across commercial, industrial, and institutional facilities.

The ideal candidate will work independently or with a team, ensure safety and quality standards, and contribute to a fast-growing contractor with ongoing training opportunities.