HVAC Service Technician

Fidelity Building Services Group•Ashburn, VA

20h•Onsite

About The Position

Fidelity Mechanical Services is looking for skilled HVAC Journeyman Service Technicians to join our growing team in Ashburn, VA! As an HVAC Journeyman Service Technician, you will be responsible for diagnosing, repairing, and maintaining commercial, data center, and industrial HVAC equipment at customer sites. This role requires strong technical ability, excellent customer communication skills, and the ability to work independently in a fast-paced service environment.

Requirements

4+ years of commercial HVAC service experience or completion of a recognized HVAC apprenticeship.
Valid EPA Universal Refrigerant Certification.
Strong knowledge of commercial HVAC systems, controls, and refrigeration fundamentals.
Experience in mission-critical environments (data centers, telecom facilities, etc.).
Ability to diagnose electrical, mechanical, and refrigerant system issues without supervision.
Strong communication skills and professional customer interaction.
Valid driver’s license and acceptable driving record.
Ability to lift 50+ lbs, work on ladders, rooftops, and in mechanical rooms.

Responsibilities

Perform preventive maintenance and service on commercial HVAC systems, including RTUs, AHUs, CRAC units, VAVs, heat pumps, chillers, boilers, cooling towers, and pumps.
Diagnose and repair HVAC system issues, troubleshooting mechanical, electrical, and refrigerant-related faults, including leak detection, recovery, charging, and performance testing per EPA regulations.
Support building automation and controls, including troubleshooting, adjustments, and interpreting mechanical drawings, wiring diagrams, and control schematics.
Service and maintain system components, such as coils, belts, bearings, motors, filters, and related mechanical parts.
Complete emergency and scheduled service calls, providing accurate documentation in company software, including parts used, diagnostics, recommendations, and labor.
Communicate effectively with customers and internal teams regarding service findings and next steps, while adhering to all company safety policies and participating in the on-call rotation.