Operating Engineer S3 - Critical Environments

An Operating Engineer S3 at JLL specializes in maintaining, troubleshooting, and repairing critical facility equipment within data center environments to ensure 100% uptime. The role involves expertise in one primary craft area—such as electrical, HVAC, or plumbing—while being multi-skilled across other systems like controls and emergency backup generators. Engineers monitor building management systems, manage work orders, and respond promptly to alarms to safeguard mission-critical digital infrastructure.