HVAC Mechanic – 2nd Shift

Subsidiary: T & H Services

Job Title: HVAC Mechanic

Shift: 2nd Shift – Monday through Friday, 2:00pm – 10:45pm

Work Location: Blackstone, VA

Labor Category: Non-Exempt l CBA

Clearance Level: Secret

Travel Requirement: N/A

Pay: $34.65/hr + 5% 2nd Shift Differential Pay

Health and Welfare: $7.00/hr up to 40 hours per week to be used towards benefit premiums

Shift Assignments are at the discretion of site management:

• 1st shift will be paid the base hourly rate.
• 2nd shift will be paid the base hourly rate of $34.65 plus a 5% shift differential.
• 3rd shift will be paid the base hourly rate of $34.65 plus a 10% shift differential.

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description—it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we support. Our growth fuels programs, services, and lasting value for the Tribe, making every success a shared one.

For over 35 years THTBC and its subsidiaries has delivered essential services to federal clients across the globe. Whether supporting logistics, information technology, cyber security, or facilities operations, we are united by a shared mission: to create meaningful economic opportunity and growth of the Tlingit & Haida Tribes of Alaska.

Together We Grow – One Mission, One Team – With a Commitment to Serve

The Heating, Ventilation, and Air-Conditioning (HVAC) Machinery Maintenance Mechanic installs, services, and repairs environmental-control systems utilizing the knowledge of refrigeration theory at FASTC.

• Pipe fitting and structural layout.
• Mounts compressor and condenser units on platform or floor using hand tools.
• Follows blueprints or engineering specifications.
• Fabricates, assembles, and installs ductwork and chassis parts.
• Uses portable metalworking tools and welding equipment.
• Installs evaporator unit in chassis or in air-duct system using hand tools.
• Cuts and bends tubing to correct length and shape, using cutting and bending equipment and tools. Cuts and threads pipe, using machine threading or hand-threading equipment. Joins tubing or pipes to various refrigeration units by means of sleeves, couplings or unions, and solder joints using a torch.
• Forms complete circuit for refrigerant, installs expansion and discharge valves in circuit.
• Connects motors, compressor, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source.
• Installs air and water filters in completed installation.
• Injects small amount of refrigerant into compressor to test systems and adds Freon gas to build up prescribed operating pressure.
• Observes pressure and vacuum gauges and adjust controls to insure proper operation.
• Test joints and connections for gas leaks using gauges or soap- and-water solution.
• Wraps pipe in insulation batting and secures them in place with cement or wire bands.
• Replaces defective breaker controls, thermostat, switches, fuses and electrical wiring to repair installed units.
• May install, repair and service air conditioners, ranging from fifteen to twenty (20) tons cooling capacity in warehouse and small factory buildings.
• Performs minor painting chores consistent with preventive maintenance functions and minor repairs.
• Performs minor preventive maintenance functions which include but are not limited to:
  Changing filters; cleaning cooling towers, heating and cooling coils; cleaning floor drains, grease traps, roof gutters, downspouts; and changing fluorescent tubes and other light bulbs where needed.
• Adhere to company policies, procedures, and safety regulations.
• Performs other duties as assigned.

• Ability to obtain and maintain a secret clearance.
• Must be Universal CFC certified.
• Must have Journeyman HVAC license for the state of Virginia.
• Must have a thorough knowledge of EMS, to make operational changes to remote HVAC equipment throughout the facilities.
• Must have a thorough and advanced knowledge of every cycle and its components; such as electronic circuitry, high and low voltage electricity, pneumatic and electronic…