24/7 Critical Environments Operations Lead

JLL; Milwaukee (WI); On-site; USD 90,000 - 130,000; Full time

Job summary

JLL in Milwaukee is seeking a US Critical Environments Operations Supervisor to oversee mission-critical engineering services across designated facilities, ensuring 24/7/365 reliability of UPS, generators, HVAC, PDUs, and building automation systems.

You will coordinate daily activities across data centers, trading floors and other critical spaces, lead a team of engineers, manage vendor contracts, and help drive continuous improvement toward 100% uptime while optimizing safety and cost.

Qualifications

• Experience in managing mission-critical environments.
• Ability to coordinate cross-functional teams and vendors.
• Proven track record delivering high-availability operations.

Responsibilities

• Provide direct operational support to CE Ops Manager across assigned facilities.
• Coordinate with CE management, client teams, and engineering groups to maintain infrastructure availability.
• Monitor and respond to critical alarms and incidents; ensure 24/7 uptime.
• Lead in root cause analysis and continuous improvement for critical systems.

Skills

Facilities management

Incident response

Data center operations

Leadership

UPS/PDUs/AC units

Tools

CMMS

MCIM Asset Management

Corrigo

Job description

JLL in Milwaukee is seeking a US Critical Environments Operations Supervisor to oversee mission-critical engineering services across designated facilities, ensuring 24/7/365 reliability of UPS, generators, HVAC, PDUs, and building automation systems.

You will coordinate daily activities across data centers, trading floors and other critical spaces, lead a team of engineers, manage vendor contracts, and help drive continuous improvement toward 100% uptime while optimizing safety and cost.