HVAC Technician (SubK Integration)

Tlingit Haida Tribal Business Corporation; Dededo Municipality (GU); On-site; USD 33,000 - 48,000; Full time

Benefits offered by this job

Medical, Dental, and Vision coverage

TRICARE Supplemental

Critical Illness insurance

Company‑Paid Life and Short‑Term Dis. 

401(k) Retirement Plan

Identity Theft Protection

Employee Discounts

Wellness Seminars

Job summary

The HVAC Technician (Chiller Specialist) at Tlingit Haida Tribal Business Corporation will operate, maintain, troubleshoot, repair, and install HVAC and industrial chiller systems to support federal facilities. You will ensure safe, reliable, and efficient operation in line with regulations and contract requirements.

Responsibilities include preventive and corrective maintenance, BAS/DDC control work, refrigerant handling, and coordination with maintenance teams.

Qualifications

• EPA Section 608 certification (Universal preferred; Type II/III acceptable) required.
• Must have high school diploma or equivalent; HVAC, refrigeration, or technical training preferred.
• Minimum of three (3) years of HVAC experience, including operating, maintaining, troubleshooting, and repairing commercial or industrial chillers.
• Strong knowledge of HVAC systems, refrigeration cycles, chilled-water systems, cooling towers, pumps, electrical components, and mechanical systems.
• Demonstrated ability to troubleshoot and repair complex HVAC, refrigeration, electrical, and mechanical systems.
• Working knowledge of BAS/DDC controls, sensors, actuators, VFDs, and related HVAC control systems preferred.
• Ability to read and interpret blueprints, schematics, technical manuals, and manufacturer specifications.
• Knowledge of applicable safety requirements, OSHA standards, and safe work practices.
• Must possess and maintain a valid state driver's license and a safe driving record.

Responsibilities

• Performs preventive, corrective, predictive, and emergency maintenance on HVAC, refrigeration, and chiller systems.
• Inspects, troubleshoots, repairs, and maintains chillers, chilled-water systems, cooling towers, pumps, piping, valves, and associated mechanical equipment.
• Monitors equipment performance and operating conditions to identify potential issues and prevent system failures.
• Services HVAC electrical, mechanical, pneumatic, and control systems, including BAS, DDC, sensors, actuators, and VFDs.
• Performs refrigerant recovery, leak detection, evacuation, charging, and system testing per EPA regulations and manufacturer requirements.
• Diagnoses equipment malfunctions and develops recommendations for repairs, upgrades, modifications, or replacement.
• Responds to service calls, equipment failures, and emergency maintenance within contractually established response times.
• Reads and interprets blueprints and technical manuals, equipment documentation, and manufacturer specifications.
• Assists with equipment installation, replacement, startup, testing, balancing, and commissioning activities.
• Maintains accurate maintenance records, service reports, inspection documentation, and other required work-order information.
• Coordinates with other maintenance personnel and trades as necessary to complete work safely and efficiently.
• Maintains a clean, organized, and safe work environment and properly secures tools and areas.
• Supports after-hours, weekend, holiday, on-call, and emergency response operations as required.
• Follows company policies, procedures, safety requirements, EPA regulations, OSHA requirements, and applicable government standards.
• Performs other duties as assigned.

Skills

HVAC systems knowledge

Troubleshooting

Reading blueprints/schematics

BAS/DDC controls

VFDs knowledge

EPA regulations compliance

Education

High school diploma or equivalent

HVAC/refrigeration technical training

Tools

BAS/DDC software

Pumps & piping knowledge

Job description

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.

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

Work Location: Guam

Labor Category: Non‑Exempt | CBA

Pay Rate: $29.42 per hour

Health & Welfare: $5.56 per hour

About the Role

The HVAC Technician (Chiller Specialist) is responsible for the operation, maintenance, inspection, troubleshooting, repair, and installation of HVAC, refrigeration, and commercial/industrial chiller systems supporting federal government facilities. The position ensures HVAC and mechanical systems operate safely, reliably, and efficiently while meeting applicable federal regulations, contract requirements, manufacturer specifications, and industry standards.

What You'll Be Doing

• Performs preventive, corrective, predictive, and emergency maintenance on HVAC, refrigeration, and commercial/industrial chiller systems.
• Inspects, troubleshoots, repairs, and maintains chillers, chilled‑water systems, cooling towers, pumps, piping, valves, and associated mechanical equipment.
• Monitors equipment performance and operating conditions to identify potential issues and prevent system failures.
• Services HVAC electrical, mechanical, pneumatic, and control systems, including Building Automation Systems (BAS), Direct Digital Controls (DDC), sensors, actuators, and Variable Frequency Drives (VFDs).
• Performs refrigerant recovery, leak detection, evacuation, charging, and system testing in accordance with EPA regulations, manufacturer requirements, and established procedures.
• Diagnoses equipment malfunctions and develops recommendations for repairs, upgrades, modifications, or replacement to improve system reliability and energy efficiency.
• Responds to service calls, equipment failures, and emergency maintenance requirements within contractually established response times.
• Reads and interprets blueprints, electrical and mechanical schematics, technical manuals, equipment documentation, and manufacturer specifications.
• Assists with equipment installation, replacement, startup, testing, balancing, and commissioning activities.
• Maintains accurate maintenance records, service reports, inspection documentation, and other required work‑order information.
• Coordinates with other maintenance personnel and trades as necessary to complete work safely and efficiently.
• Maintains a clean, organized, and safe work environment and properly secures tools, equipment, and work areas upon completion.
• Supports after‑hours, weekend, holiday, on‑call, and emergency response operations as required to meet mission and contract requirements.
• Follows company policies, procedures, safety requirements, EPA regulations, OSHA requirements, and applicable government standards.
• Performs other duties as assigned.

What We're Looking For

• EPA Section 608 certification (Universal preferred; Type II/III acceptable) required.
• High school diploma or equivalent; formal HVAC, refrigeration, or technical training preferred.
• Minimum of three (3) years of HVAC experience, including demonstrated experience operating, maintaining, troubleshooting, and repairing commercial or industrial chillers.
• Strong knowledge of HVAC systems, refrigeration cycles, chilled‑water systems, cooling towers, pumps, electrical components, and mechanical systems.
• Demonstrated ability to troubleshoot and repair complex HVAC, refrigeration, electrical, and mechanical systems.
• Working knowledge of BAS/DDC controls, sensors, actuators, VFDs, and related HVAC control systems preferred.
• Ability to read and interpret blueprints, schematics, technical manuals, and manufacturer specifications.
• Knowledge of applicable safety requirements, occupational hazards, OSHA standards, and safe work practices.
• 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

• Must be able to lift and carry up to 50 pounds and perform physical activities including pushing, pulling, carrying, stooping, bending, squatting, kneeling, climbing, and reaching for extended periods.
• Must be able to work on‑call, alternate, and extended shift schedules as necessary to meet mission requirements, including weekends and holidays.
• Work may be performed indoors or outdoors in varying weather conditions and environments.
• Must be able to work in confined spaces, at heights, and around various occupational hazards while using required personal protective equipment (PPE).

US Pay Range

$29.42 - $29.42 USD

Why Us?

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.

Join us and be part of a team where your work matters.

We offer a comprehensive and flexible benefits package designed to support your health, well‑being, and financial security. Benefits include:

• Medical, Dental, and Vision coverage
• TRICARE Supplemental
• Critical Illness insurance
• Company‑Paid Life and Short‑Term Disability insurance
• Optional Long‑Term Disability
• 401(k) Retirement Plan
• Identity Theft Protection
• Employee Discounts
• Wellness Seminars

For union represented positions, benefits and leave are provided in accordance with the applicable Collective Bargaining Agreement.

Pre‑Employment Screening: All candidates must successfully complete pre‑employment screening, which may include a criminal background check, motor vehicle record review, and 5‑panel drug screening, in accordance with company policy and applicable laws.

Equal Employment Opportunity: We are proud to be an equal opportunity employer and are committed to full compliance with all applicable federal, state, and local employment laws. We consider all qualified applicants for employment without regard to race, color, religion, creed, national origin, sex, gender identity or expression, age, marital status, sexual orientation, veteran status, disability, pregnancy, parental status, or any other status protected by applicable law.

Reasonable Accommodation: If you have a disability or medical condition and require a reasonable accommodation at any stage of the hiring process, please notify the designated recruiter so we can provide appropriate assistance.

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