Critical Environments Operating Engineer

JLL (Jones Lang LaSalle)

Quick summary

Work type: On-site
Location: Riverwoods, IL
Salary: $85,762–$107,203 / yr
Posted: 2 days ago
Closes: Aug 10, 2026

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $161k

This role $96k

$73k most similar roles pay here $207k

This role pays less than 94% of similar roles. Most pay $128,087–$193,000 — the shaded band above. At the midpoint, this role pays about $96k versus about $161k for comparable roles.

Based on 239 similar postings.

Employer

About JLL (Jones Lang LaSalle)

JLL (Jones Lang LaSalle) is a global professional services firm specializing in real estate and investment management, providing services to buyers, sellers, tenants, landlords, investors, and developers. Industry: Commercial Real Estate Services

JLL (Jones Lang LaSalle) currently has 78 open roles on FindRole.

Listed pay typically runs $140,000–$180,000 across 47 roles with salary data.

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View all roles at JLL (Jones Lang LaSalle)

At a glance

TL;DR · Critical Environments Operating Engineer

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As a Critical Environments Operating Engineer at JLL, you will join a dynamic team responsible for maintaining mission-critical data center infrastructure to ensure 100% uptime. Your daily tasks include operating and monitoring sophisticated electrical and mechanical systems such as UPS, generators, cooling units, and medium-voltage electrical infrastructure. You will use CMMS tools to manage work orders, coordinate with vendors, and respond promptly to customer tickets while adhering to safety standards. The role requires hands-on experience in data centers or critical facilities, familiarity with mission-critical building systems, and proficiency in MS Office and CMMS software. Ideal candidates also have certifications like EPA 608 and NFPA 70E, as well as a background in industrial controls and energy management systems. This position offers opportunities to work with cutting-edge technology and advance your career in critical infrastructure maintenance.

Skills

UPS Generators Switchgear Power_Distribution HVAC Chillers CRAC_CRAH Boilers Pumps Valves Piping Electrical_Systems CMMS Corrigo EPA_608 NFPA_70E BAS Energy_Management_Systems

What you'll do

Operate and maintain critical building systems to ensure uninterrupted service.
Monitor and adjust HVAC, refrigeration, and electrical equipment for optimal performance.
Record system operations data, identify issues, and take corrective action promptly.
Manage work orders through CMMS and coordinate with vendors efficiently.
Comply with emergency procedures and respond to site emergencies effectively.
Maintain safe handling and disposal of hazardous materials in compliance with standards.

What we're looking for

At least 2 years of hands-on experience in data center or critical facility operations.
Expertise in managing mission-critical systems such as UPS, generators, and power distribution equipment.
Proficiency with CMMS software for work order management and maintenance documentation.
Ability to lift heavy objects (50 lbs), climb ladders, and navigate rooftops safely.
Strong verbal and written communication skills for clear technical documentation and customer interaction.
Flexibility to work various schedules including holidays and respond promptly to site emergencies.

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