HVAC Mechanic

Subsidiary: KIRA Services / T&H Services

Job Title: HVAC Mechanic

Work Location: Tucson, AZ  

Labor Category: Non-Exempt 

Clearance Level: Public Trust – Tier 1 (As Applicable)  

Travel Requirement:50% 

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 

Scope of Work:

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

Responsibilities:

• Installs, services, and repairs environmental-control systems, utilizing knowledge of refrigeration theory, pipefitting, and structural layouts. 
• Performs a variety of trade functions such as the installation, maintenance, or repair of heating, ventilating, and air conditioning (HVAC) systems.  
• Performs startup, turnover, and shutdown procedures of environmental control systems.   
• Connects motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to the power source.   
• Installs water and air filters incomplete installations 
• Injects refrigerant into the compressor to test the system.   
• Observes pressure and vacuum gauges and adjusts controls to ensure proper operation 
• Assembles and installs ductwork and chassis parts using appropriate tools and welding equipment 
• Cuts and bends tubing, cuts and threads pipes, joins tubing and pipes to machinery. 
• Replaces or repairs defective breaker controls, generators, transformers, controllers, motors, heating units, conduit systems, air conditioning ducting, thermostats, switches, fuses, and electrical wiring to repair installed units.   
• Utilizes electrician’s hand tools and test equipment. 
• Tests for leaks and observes pressure and vacuum gauges and adjusts controls to ensure proper operations.  
• Work from blueprints, drawings, layout, or other specifications to locate and troubleshoot the electrical system or equipment, working standard computations relating to load requirements of wiring or electrical equipment. 
• Conduct Real Property Inventory.
• Adhere to company policies, procedures, and safety regulations.
• Performs other duties as assigned.  

Minimum Requirements:  

• Three (3)years of experience.
• Must be EPA certified.
• Ability to perform the most complex and unusual tasks of the craft without supervision.
• Must be able to read and understand blueprints, construction drawings, schematics and diagrams as they pertain to the craft.
• Understanding of safety procedures and ability to work in compliance with OSHA and workplace safety regulations. 
• Must be able to travel to different site locations (Tucson/Yuma) to provide in-person support.
• Must be able to satisfactorily complete a Tier 1 Public Trust background check, if required for the position. 
• Must be able to maintain the ability to access the government worksite. 
• Must possess and maintain a valid state driver’s license and a safe driving record, in accordance with company policy, to operate vehicles or equipment as required for the position. 

Physical Demands / Work Environment: 

• 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.   
• 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.     
• Must be able to work on-call, alternate, and extended shift schedules when necessary to meet the mission requirements, including weekends and holidays. 

All candidates must successfully complete pre-employment screening, which may include but is not limited to a criminal background check, motor vehicle record review, and a 5-panel drug test, in accordance with company policy and applicable laws. 

Benefits: 

We offer a flexible benefits package including medical, dental, and vision plans, TRICARE Supplemental, critical illness coverage, employee discounts, wellness seminars, company-paid life and short-term disability insurance, optional long-term disability, paid leave, a 401(k) plan, and identity theft protection to support your health and financial well-being. For represented positions, the benefits and leave offered will be as defined under the applicable Collective Bargaining Agreement. 

Equal Employment Opportunity: 

We are proud to be an equal opportunity employer and comply with all applicable federal, state, and local employment laws. All applicants will be considered for employment without regard to race, color, religion, creed, national origin, gender, gender identity, age, marital status, sexual orientation, veteran status, disability, pregnancy, parental status, or any other characteristic protected by law. 

Reasonable Accommodation:  

If you have a disability or medical condition and need reasonable accommodation, please inform the designated recruiter during the hiring process.