Fairfax County

HVAC Technician II

Fairfax County

FAIRFAX (FJ23), VAFT Hourly W BNPosted Jul 18, 2026

Job description

This position is responsible for the operation, maintenance, troubleshooting, repair, and installation of commercial building HVAC systems and components. Successful candidate may lead and oversee work performed by HVAC staff, ensuring quality and safety standards are met. This position will report directly to the chief building engineer or facilities manager.

Key Responsibilities

Develops/maintains a current knowledge of local, state and national codes as well as equipment/technologies associated with commercial building HVAC systems. Performs advanced diagnostics and repairs on HVAC equipment, including but not limited to chillers, boilers, air handlers, VAV systems, pumps, cooling towers,...