Critical Facility Engineer: Data Center Uptime & 24/7 Ops

JLL; Plano (TX); On-site; USD 70,000 - 100,000; Full time

Job summary

JLL is seeking a Critical Engineer to protect mission-critical infrastructure, including fire/life safety, HVAC, UPS, ATS, generators, and switchgear, in data centers and 24/7 facilities. You will monitor systems, troubleshoot, and coordinate repairs to ensure uninterrupted operations.

The role requires after-hours and weekend availability in a fast-paced, highly secure environment. Plano, TX-based position with standard daytime schedule plus on-call coverage to meet client needs.

Qualifications

• High school diploma or GED.
• Minimum 3 years in data center or critical facility environments.
• Valid driver's license.
• Proficiency with Word and Excel.
• Availability to work after hours and weekends.

Responsibilities

• Command the nerve center of building systems and emergency backup systems to protect assets.
• Analyze complex system operations and implement swift solutions to prevent downtime.
• Perform installations and repairs across plumbing, electrical, mechanical, and control systems.
• Guard critical equipment including UPS, generators and cooling infrastructure.
• Oversee contractor activities to meet standards in critical environments.
• Document emergency protocols and maintain meticulous records.
• Provide after-hours and weekend coverage as needed to maintain operations.

Skills

Word & Excel

Customer service

Education

High school diploma or GED

Job description

JLL is seeking a Critical Engineer to protect mission-critical infrastructure, including fire/life safety, HVAC, UPS, ATS, generators, and switchgear, in data centers and 24/7 facilities. You will monitor systems, troubleshoot, and coordinate repairs to ensure uninterrupted operations.

The role requires after-hours and weekend availability in a fast-paced, highly secure environment. Plano, TX-based position with standard daytime schedule plus on-call coverage to meet client needs.