Data Center Liquid Cooling Technician

Also called: Liquid Cooling Technician, Immersion Cooling Technician

Maintains the pipes, pumps and coolant that carry heat away from AI server racks that run too hot to be cooled by air alone.

A day in the life

You walk the server hall checking coolant units for leaks, pressure and temperature. A rack of AI servers needs service, so you drain its cold plates, swap a pump, refill and bleed out the air bubbles. You log the water chemistry results before handing off to the night shift.

Pay over a career

Starting
$40k
Typical
$54k
High
$80k

Estimated from HVAC and data center technician pay; AI data center hubs pay more.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Certificate, about 1 year after high school. HVAC or industrial maintenance certificate; many come from the military or HVAC jobs.

Ways in: Trade school, On-the-job training, Military. Training cost: Under $15k.

Majors to look at: HVAC Technology (trade school), Industrial Maintenance, Electrical Technology.

Outlook

Growing much faster than average. Booming with AI data centers packed with hot GPU racks.

Will it last? Our AI estimate

Low risk for 10 years. AI monitoring spots leaks early, but plumbing, pumps and coolant work inside server halls stays hands-on.

Start now, in high school

Classes: Physics, HVAC or auto shop CTE, Chemistry.

Official data: O*NET occupation 49-9021.

More Cloud, Networks & IT Infrastructure careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.