HVAC/R - Commercial HVAC/R Technician in Nashville

Job DescriptionJob Description Overview McCloskey Mechanical is seeking a highly experienced HVAC/R Technician with specialized expertise in Commercial Refrigeration Systems, Rack Refrigeration, & Glycol Chiller Systems. The ideal candidate will possess advanced knowledge of mechanical system diagnosis, troubleshooting, and installation across Commercial, Industrial, Pharmaceutical, and Institutional sectors. This position requires a technically proficient individual who can operate independently, respond with urgency to complex challenges, and maintain a high standard of safety, reliability, and workmanship. What We Offer: • Collaborative, team-driven work environment with technical autonomy • Competitive compensation with overtime opportunities • Long-term career growth with a fast-growing mechanical contractor · Access to ongoing training and certification support • Inclusive company culture where technical input is valued Core 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. Requirements • 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 building automation systems (BAS/BMS) and control integration • Excellent troubleshooting skills and mechanical aptitude • Ability to work independently or as part of a technical team Benefits • Health insurance • Paid time off