Critical Facilities Technician
The hands-on generalist who keeps a data center running.
Pay range
$60,000 – $90,000
Entry path
On-the-job training, HS diploma or military experience
About the role
Critical Facilities Technicians are the front-line operators inside a data center. The role spans electrical, mechanical, and IT systems — you're the person responding when a UPS alarm goes off at 2am, when a CRAC unit drops temperature, or when a customer needs hands at a rack. It's the most common entry point into the industry for someone without an electrician or HVAC license.
What you do
- •Monitor power, cooling, and environmental systems across the data hall
- •Respond to alarms and incidents on a 12-hour shift rotation
- •Perform scheduled preventive maintenance on generators, UPS, and CRAC units
- •Escort vendors and customers to their equipment
- •Coordinate with shift supervisors on incidents and runbooks
Certifications and credentials
- •DCCA (Data Center Certified Associate)
- •CompTIA Server+ — useful but not required
- •OSHA 10 or 30 — typically required by employers
- •EPA 608 if you'll touch refrigerant
Best fit for
- •Industrial maintenance workers (refinery, plant, automotive)
- •Military veterans with electrical, HVAC, or mechanical MOS
- •Career changers willing to start at the operations floor
A typical day
Walk the data hall every two hours doing visual and instrument checks. Log readings into the operations system. Respond to any alarms that come in over the shift. Help a customer rack a new server. Document and close out work tickets before handing off to the next shift.
See open roles
Browse the live data center map to find facilities near you, then use the job-board matrix on any facility page to search for Critical Facilities Technician openings on Indeed, LinkedIn, Glassdoor, and ZipRecruiter.