Critical Facilities Technician

Liberty Personnel Services, Inc.; Avondale (AZ); On-site; USD 50,000 - 70,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Critical Facilities Technician to support the operations of data center infrastructure. This position involves routine inspections and maintenance of electrical, mechanical, and cooling systems within a 24/7 operational environment.

The ideal candidate has a background in critical facilities or industrial maintenance, strong troubleshooting skills, and the ability to perform physical tasks, with comfort around critical equipment.

Qualifications

• Experience in critical facilities or data center operations.
• Strong understanding of facility maintenance systems.
• Ability to work in fast-paced environments.

Responsibilities

• Conduct routine inspections of electrical and mechanical systems.
• Monitor facility platforms for alarms or abnormalities.
• Perform maintenance on generators, UPS systems, and chillers.
• Document maintenance activities in CMMS.
• Coordinate maintenance activities with teams and vendors.

Skills

Troubleshooting skills

Understanding of electrical distribution

Knowledge of cooling systems

Experience with BMS, DCIM, or CMMS

Ability to perform physical maintenance tasks

Education

Background in data centers or industrial maintenance

Job description

Critical Facilities Technician - Data Center Operations

Day OR Night Shift

A rapidly growing data center organization is seeking a Critical Facilities Technician to support the operation, maintenance, and reliability of mission-critical infrastructure within a hyperscale environment. This role is heavily involved in maintaining uptime across power, cooling, and facility systems that support large-scale data center operations.

Key Responsibilities

• Conduct routine walkthroughs and inspections of electrical, mechanical, HVAC, and fire/life safety systems
• Monitor facility monitoring platforms and respond to alarms or abnormal operating conditions
• Perform maintenance and repairs on critical infrastructure including generators, UPS systems, chillers, CRAH/CRAC units, and switchgear
• Support troubleshooting efforts and respond quickly to operational issues or equipment failures
• Document maintenance activity, inspections, and repairs within CMMS platforms
• Coordinate with engineering teams, contractors, and vendors during maintenance activities and projects
• Follow operational procedures and safety standards within a 24/7 critical environment

Qualifications

• Background in data centers, critical facilities, industrial maintenance, or related technical operations
• Understanding of electrical distribution, cooling systems, controls, and building infrastructure
• Experience working with BMS, DCIM, or CMMS systems preferred
• Strong troubleshooting skills and ability to work in fast-paced operational environments
• Comfortable working around critical equipment, climbing ladders, and performing physical maintenance tasks
• Ability to lift up to 50 lbs and spend extended periods walking or standing