Data Center Critical Systems Technician
Also posted as Also posted as: Data Center Critical Systems Tech, Specialist, Maintenance Tech, Service Tech
A data center critical systems technician operates and maintains the power and cooling infrastructure that keeps data centers online, including UPS systems, generators, switchgear, and chillers, where uptime is measured in seconds. It's a hands-on job inside mission-critical data centers, and most people start with a certificate or short, hands-on training program, not a four-year degree.
Below: what it pays, what you'd do, the skills you need, and how to become one.
The role profile
Everything you need to know about this role, the same details employers use to post openings and colleges use to build training.
How much does it pay?
Explore the core responsibilities of this role, from daily operations and equipment handling to safety, quality, and performance requirements.
Maintain critical power
Service UPS systems, generators, batteries, and switchgear that cannot fail.
Keep cooling online
Maintain the chillers, CRAH units, and cooling loops that protect the servers.
Run rounds and readings
Monitor systems, log readings, and catch anomalies before they become outages.
Execute safe procedures
Follow strict methods of procedure (MOPs) for every action in a live facility.
What skills do you need?
Three core skills sit at the heart of this role. You can learn all of them through short, hands-on training.
Power
Working safely on the power systems that energize equipment and facilities.
Cooling
Maintaining the cooling systems that protect critical equipment from heat.
Controls
Troubleshooting and tuning the control systems that automate equipment and processes.
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