Master HVAC Technician with Security Clearance

A top employer in the government facilities / mission-critical infrastructure industry is looking for a Master HVAC Technician to join their team. This role is responsible for maintaining reliable, compliant, and secure HVAC/R systems that support sensitive federal operations. The technician will play a critical role in ensuring proper climate control, equipment uptime, and overall facility readiness within a secure, high-visibility environment. Some responsibilities of the Master HVAC Technician will include but are not limited to: • Troubleshooting, repairing, and maintaining HVAC/R systems including air handlers, split systems, rooftop units, chillers, and CRAC units • Performing preventive maintenance in accordance with OEM guidelines and contract requirements • Diagnosing and repairing electrical and mechanical issues using gauges, meters, and multimeters • Recovering, evacuating, and recharging refrigerant systems in compliance with EPA Section 608 • Monitoring and responding to alarms through BAS/DDC systems • Documenting service activities, parts usage, and work orders in a CMMS • Supporting HVAC equipment installation, commissioning, and control upgrades • Collaborating with onsite staff to resolve system performance issues • Adhering to OSHA, NEC, EPA, and mechanical code standards • Performing limited general facility maintenance tasks as needed (non-HVAC related)