HVAC Field Service Technician III

Lead startup, commissioning support, and advanced troubleshooting for mission-critical cooling systems serving hyperscale data centers. Based in the Jackson area, this senior field role works with CRAH and CRAC units, in-row heat exchangers, data center air handlers, chilled-water and glycol loops, pumps, valves, controls, VFDs, and electrical systems. The technician leads field crews, coordinates OEMs and contractors, diagnoses complex system failures, executes commissioning tests, and maintains startup checklists, scripts, deficiency logs, and quality records.

• Five or more years of commercial or mission-critical HVAC experience • Advanced mechanical and electrical troubleshooting skills • Ability to read mechanical drawings, piping diagrams, electrical schematics, and wiring diagrams • Experience in construction, commissioning, or equipment-startup environments • Leadership experience guiding technicians or field crews • Valid driver’s license, reliable transportation, ability to lift more than 50 pounds, and willingness to travel up to 100%