HVAC Mechanic

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 serve. Every milestone we achieve helps fund programs, expand services, and create lasting value for the Tribe, making each success a shared one.

For more than 35 years THTBC and its subsidiaries have delivered mission-critical services to federal clients globally. From logistics and information technology to cybersecurity and facilities operations, we are united by a single purpose: to generate meaningful economic opportunity and sustainable growth for the Tlingit & Haida Tribes of Alaska.

Subsidiary: T&H Services

Job Title: HVAC Mechanic

Work Location: MCAS – Beaufort, SC

Labor Category: Non-Exempt | CBA – IUOE

Pay Rate: $32.22/hr

Health & Welfare: $8.70/hour up to 40 hours/week

The Heating, Ventilation, and Air-Conditioning Mechanic installs, services, troubleshoots, and repairs environmental-control systems at MCAS Beaufort.

• Utilizing knowledge of refrigeration theory, pipe fitting and structural layout, mounts compressor and condenser units on platform or floor, using hand tools, following blueprints or engineering specifications, fabricates, assembles, and installs ductwork and chassis parts, using portable metalworking tools and welding equipment, and installs 79 evaporator unit in chassis or in air-duct system, using hand tools.
• Connects motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source.
• Knowledge of geo-thermal loops.
• 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.
• Pipes in insulation batting and secures them in place with cement and bands.
• Replaces defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units.
• Install, repair, and service air conditioners, ranging from one to twenty tons cooling capacity.
• Observes pressure and vacuum gauges and adjusts controls to ensure proper operation.
• Tests joints and connections for gas leaks, using gauges or soap-and-water solution.
• Troubleshoot commercial HVAC Equipment.
• Adhere to company policies, procedures, and safety regulations.
• Performs other duties as assigned.

• High school diploma or equivalent.
• Must be EPA certified.
• Must have a minimum of five to seven (5-7) years of related experience and/or formal vocational/technical training in a variety of building or utility trades.
• Must be able to obtain and maintain base access.
• Must have a safe driving record, as defined by Company policy, to operate a company vehicle.

• Physical requirements include (but are not limited to) the ability to lift 50 pounds, pushing, pulling, carrying, stooping, bending, squatting, and reaching for long periods of time.
• Must be able to work on-call, alternate, and extended shift schedules when necessary to meet the mission requirements, including weekends and holidays.
• Work may be performed indoors or outdoors in varying weather conditions. Must be able to work in confined spaces, at heights, and around various hazards with appropriate PPE.

US Pay Range: $32.22 USD - $32.22 USD

At Tlingit Haida Tribal Business Corporation (THTBC), our work goes beyond delivering exceptional services—we are driven by a mission to create meaningful impact. When you join our team, you become part of an organization that values purpose, performance, and people.

We offer the opportunity to work in dynamic, fast-paced environments where your contributions directly impact mission success. Our teams are built on collaboration, accountability, and a commitment to excellence, ensuring you are supported while being challenged to grow.

We offer a comprehensive and flexible benefits package designed to…