Facility HVAC Technician

GTA•Tamuning, GU

10d•Onsite

About The Position

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. 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.

Requirements

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.
High school diploma or equivalent required.
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.

Nice To Haves

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.

Responsibilities

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.
Performs other related duties and special projects assigned to support evolving business priorities.