Test Room Maintenance Engineer (AC/LC)

We are seeking a skilled Test Room Maintenance Engineer to join a team with our client in Fort Worth. This role is responsible for maintaining a stable and reliable AI GPU board testing environment for AI server systems. The engineer will ensure all AC/LC (Air Cooling / Liquid Cooling) systems operate effectively to provide a controlled and standardized environment that supports accurate and efficient testing.

Key Responsibilities

1. Maintain and oversee AI GPU Board testing rooms, ensuring continuous operation and environmental stability.

2. Monitor and adjust AC/LC systems to maintain temperature, humidity, and airflow parameters within required specifications.

3. Conduct routine inspections, preventive maintenance, and troubleshooting of environmental control hardware.

4. Co-operate with test engineering teams by ensuring optimal cooling performance and test room readiness.

5. Diagnose and resolve system failures, alarms, and environmental deviations promptly.

6. Record maintenance activities and update documentation, logs, and reports.

7. Collaborate with facility teams, test engineers, and vendors to maintain high system uptime and reliability.

Education & Experience

Education: Bachelor's degree in Mechanical Engineering, Electrical Engineering, HVAC Technology, Mechatronics, or any related technical field.

Experience: Minimum 2 years of experience in a similar role, preferably within a testing, research, or manufacturing environment.

Required Technical Skills

• Basic knowledge of HVAC concepts, including temperature control, airflow, and cooling fundamentals.


• Ability to perform simple equipment checks, read gauges/meters, and monitor environmental parameters.


• Basic understanding of AC/LC (Air Cooling / Liquid Cooling) systems or willingness to learn through on-the-job training.


• Familiarity with basic hand tools (e.g., wrench, screwdriver, multimeter) for routine inspection and maintenance tasks.


• Ability to follow SOPs, safety procedures, and technical instructions.


• Basic computer literacy for updating logs, entering maintenance records, and checking monitoring dashboards.


• Strong troubleshooting mindset-able to identify abnormal readings, unusual sounds, or environmental deviations

Preferred Skills

• Basic familiarity with liquid cooling systems, coolant loops, pumps, or thermal management concepts.


• Exposure to data center environments, server testing labs, or electronics manufacturing (internship or coursework acceptable).


• Understanding of GPU servers, AI hardware, or computer components.


• Experience using monitoring software, facility dashboards, or environmental control tools.


• Ability to read simple technical diagrams, equipment labels, or wiring schematics.


• Knowledge of preventive maintenance practices and equipment reliability fundamentals.


• Strong teamwork mindset and ability to communicate with technicians, test engineers, and facility personnel.

All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, and Los Angeles County Fair Chance Ordinance.