Dynamic | Commercial HVAC/R Service Technician

Dynamic Air Solutions • Chattanooga, TN

9d

About The Position

The Commercial HVAC/R Service Technician is responsible for diagnosing, servicing, repairing, and maintaining commercial and industrial HVAC and refrigeration systems. This role supports mission-critical equipment across customer sites and ensures system reliability, safety, energy efficiency, and customer satisfaction. The technician works independently or as part of a service team and serves as a trusted technical representative of the company.

Requirements

• 3+ years of commercial HVAC/R service experience
• EPA Section 608 Certification [universal preferred]
• Strong understanding of commercial HVAC and refrigeration systems
• Ability to troubleshoot electrical and mechanical systems
• Valid driver’s license with acceptable driving record
• Ability to lift up to 75 lbs. and work in confined spaces, rooftops, and varying weather conditions
• Journeyman or Master HVAC license [state or local, where applicable]

Nice To Haves

• Experience with chillers, boilers, and/or BAS controls
• Electrical troubleshooting beyond basic component replacement
• Factory training or OEM certifications
• Experience with BuildOps, Housecall Pro, or Service Titan [a plus]

Responsibilities

• Diagnose and repair commercial HVAC and refrigeration systems including rooftop units [RTUs], split systems, chillers, boilers, cooling towers, heat pumps, and refrigeration equipment
• Perform preventive maintenance, corrective maintenance, and emergency repairs
• Troubleshoot electrical, mechanical, pneumatic, and control system issues
• Read and interpret blueprints, wiring diagrams, schematics, and technical manuals
• Service walk-in coolers/freezers, reach-in units, ice machines, and commercial refrigeration systems
• Diagnose refrigerant leaks, compressor failures, control issues, and airflow problems
• Handle refrigerants in compliance with EPA regulations
• Work with building automation systems [BAS], thermostats, sensors, and control panels
• Verify system performance using gauges, meters, and diagnostic tools
• Identify efficiency opportunities and recommend system improvements
• Communicate clearly with customers regarding system issues, repair options, and maintenance recommendations
• Complete service tickets, work orders, and inspection reports accurately and timely
• Maintain professional conduct on customer sites and represent the company positively
• Follow OSHA, EPA, and company safety protocols at all times
• Maintain clean and organized job sites
• Participate in on-call rotation as required.

Benefits

• Medical / Dental / Vision
• PTO + Paid Holidays
• Referral Bonuses
• Technical Training Programs
• Incentive Compensation Programs
• Company vehicle, gas card, cell phone, and laptop/iPad

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 1-10 employees