Facility HVAC Technician

GTA; Tamuning (GU); On-site; USD 52,000 - 76,000; Full time

Job summary

GTA Data Centers is seeking a Facility HVAC Technician to operate and maintain data center cooling systems. You will manage CRAC/CRAH units, chillers, and BMS interfaces, performing rounds, monitoring environmental conditions, and responding to alarms to protect critical infrastructure.

The role requires 2+ years in HVAC or related fields, with EPA or HVAC certification preferred. A valid driver’s license and willingness to travel between locations are essential.

Qualifications

• High school diploma or equivalent required; HVAC trade school or certification preferred.
• 2+ years in HVAC, refrigeration, facilities maintenance, or related field.
• EPA refrigerant or HVAC certification preferred or able to obtain.
• Must have valid driver's license and be willing to travel between locations.
• Must pass background checks and follow security/safety policies.

Responsibilities

• Perform scheduled rounds for cooling equipment, airflow, temperature, humidity, leaks, alarms, and environmental conditions.
• Inspect CRAC/CRAH units, chillers, pumps, cooling loops, dampers, filters, and related HVAC components.
• Monitor BMS/EPMS displays and report alarm or telemetry issues.
• Respond to cooling, humidity, and environmental alarms escalated by GTA NOC.
• Support preventive maintenance per procedures and safety rules.
• Replace filters, belts, and consumables when qualified.
• Identify airflow problems and containment issues; report findings.
• Assist vendors during maintenance, repairs, and commissioning.
• Record readings, alarms, work performed, and parts used.
• Escalate abnormal conditions to Facility Engineer and Director of Technical Operations.
• Perform weekly data hall inspections and report findings.

Skills

HVAC troubleshooting

Reading gauges

Communication

Safety practices

Documentation

Education

High school diploma

HVAC trade school preferred

Tools

CRAC/CRAH systems

BMS interfaces

Chilled water systems

Job description

About the team:

We are the Data Center department at GTA—a forward-thinking group with a passion for innovation, reliability, and operational excellence. Our team is dedicated to supporting the critical infrastructure that powers GTA and its customers. We strive to make an impact through collaboration, continuous improvement, and a commitment to secure and efficient data center operations. We take pride in being a dependable force behind the scenes, ensuring that GTA remains competitive, resilient, and future-ready.

Who we are looking for:

GTA Data Centers is seeking a Facility HVAC Technician to help operate and maintain the cooling systems that protect our data center environments. This role focuses on CRAC/CRAH systems, airflow, temperature, humidity, filters, alarms, preventive maintenance, vendor support, and field observations. This role is suited for a hands‑on technician who wants to build real expertise in a fast‑growing critical‑infrastructure industry—where the work you do directly keeps critical systems running and customers protected.

Here is what the role looks like:

As a Facility HVAC Technician at GTA Data Centers, you'll be the eyes and ears of our cooling infrastructure—performing scheduled rounds, catching issues early, and keeping our environmental dialed in. Your day‑to‑day will include:

• Perform scheduled rounds for cooling equipment, airflow, temperature, humidity, leaks, alarms, and environmental conditions.
• Inspect CRAC/CRAH units, chillers, pumps, cooling loops, condensate systems, dampers, filters, and related HVAC components as applicable.
• Monitor BMS/EPMS or local equipment displays for HVAC status when assigned and report alarm-quality or telemetry issues.
• Respond to cooling, leaking, humidity, and environmental alarms escalated by GTA NOC or internal monitoring.
• Support HVAC preventive maintenance tasks according to approved procedures, qualification limits, and site safety rules.
• Replace or coordinate replacement of filters, belts, consumables, and other serviceable HVAC components when qualified and authorized.
• Identify airflow problems, hot spots, blocked returns, containment issues, cooling‑capacity constraints, and abnormal equipment behavior.
• Assist HVAC vendors during maintenance, repairs, inspections, troubleshooting, and emergency response.
• Verify vendor work areas are restored and that service evidence is captured after work is complete.
• Support MOP/EOP execution for HVAC maintenance, emergency cooling actions, commissioning, testing, and expansion work.
• Record HVAC readings, abnormalities, alarms, work performed, parts used, and follow‑up needs.
• Escalate abnormal conditions to the Facility Engineer and Director of Technical Operations based on severity.
• Perform weekly data hall inspections and provide findings to the Director of Operations and Facility Engineer.
• Perform other related duties and special projects assigned to support evolving business priorities.

Candidates must show:

• Hands‑on HVAC troubleshooting mindset with willingness to learn data center cooling operations and critical‑environment expectations.
• Ability to read basic equipment displays, gauges, labels, work orders, checklists, and maintenance instructions.
• Understanding of temperature, humidity, airflow, filters, condensate, refrigerant safety, and mechanical‑room housekeeping is helpful.
• Ability to work safely around energized equipment, mechanical equipment, water, and restricted‑access environments.
• Clear communication and documentation habits for alarms, readings, completed work, and abnormal conditions.

Here’s what you need to have:

• High school diploma or equivalent required. HVAC trade school, military technical training, apprenticeship, or equivalent work experience is strongly preferred.
• 2 or more years of HVAC, refrigeration, facilities maintenance, mechanical maintenance, or related field experience preferred. Data center experience is helpful but not required.
• Experience with CRAC/CRAH units, commercial HVAC, chilled water systems, condensate systems, pumps, controls, or BMS interfaces is preferred.
• EPA refrigerant certification, HVAC certification, OSHA, TESDA, or vendor equipment training preferred or ability to obtain if required for assigned work.
• Must perform only work authorized by law, license, training, and GTA policy; candidates willing to obtain additional credentials are encouraged.
• Must possess a valid driver’s license and be willing to travel between various locations.
• Must be able to pass required background checks and follow data center security, safety, and access‑control policies.

Teleguam Holdings LLC dba GTA is an Equal Opportunity Employer

Teleguam Holdings LLC, dba GTA is an Equal Opportunityemployer dedicated to building an inclusive and diverse workforce as we see this is critical to the success of our company.

Having diverse perspectives, experiences, and skills within our teams allows us to learn from each other and grow as individuals, which leads to better work and outcomes.

Through our actions, our goal is to create long term impactful change throughout the company and our island community.

However you identify or whatever background you come from,we welcome you to be a part of this change.

We ask that you apply to a role that excites you and where you can bring your authentic, best self to work.

Keep in mind that all aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs, without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression or any other characteristic protected by federal, state or local laws.

Read more about our commitment to these principles in the Department of Labor's EEO notices and Guam Department of Labor notices.

Other applicable federal employment laws include Family Medical Leave Act (FMLA) and Uniform Services employment and Reemployment Act (USERRA).

Accommodations for Applicants with Disabilities

Teleguam Holdings LLC, dba GTA has always worked to provide qualified applicants and employees who are disabled veterans or individuals with disabilities with needed reasonable accommodations in accordance with the ADA. If you have difficulty using our online system due to a disability and need an accommodation, please email us at [e-mail] or call us at [phone].

GTA Val-You’s:

Our Customers Matter. Build Trust Through Respect. Be Accountable. Learning is Growth. Lead with Care. Win Together.Be a Game Changer.

This job announcement closes on Wednesday, August 12, 2026.