General Maintenance Worker - HVAC

Tlingit Haida Tribal Business Corporation • Tucson, AZ

4d

About The Position

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.

Requirements

• Three (3) years experience.
• Must be EPA certified.
• Ability to perform 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 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.

Responsibilities

• Installs, services, and repairs environmental-control systems, utilizing knowledge of refrigeration theory, pipefitting, and structural layouts.
• Install, maintain, and repair a variety of electrical equipment such as generators, transformers, switchboards, controllers, circuit breakers, motors, heating units, and conduit systems.
• 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 power source.
• Installs water and air filters in competed installations
• Injects refrigerant into compressor to test systems.
• 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.
• Supports generator readiness and emergency power compliance, including documentation of inspections, maintenance actions, and operational status.
• 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.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed