Operating Engineer S2 - Critical Environments

JLL (Jones Lang LaSalle)

Quick summary

Work type
On-site
Location
Aurora, IL
Posted
7 days ago
Closes
Jun 29, 2026
Nearby
43 roles within 25 mi

Market check

Salary context

How this pay compares to similar roles

Similar $163k
$121k most similar roles pay here $202k

This listing doesn't post a salary. Most similar roles pay $132,550–$193,000.

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 80 open roles on FindRole.

Listed pay typically runs $140,000–$160,000 across 51 roles with salary data.

Most-posted roles

View all roles at JLL (Jones Lang LaSalle)

At a glance

TL;DR · Operating Engineer S2 - Critical Environments

Apply Now Log in to save

The Operating Engineer S2 role within Critical Environments at JLL involves maintaining and repairing electrical, mechanical, and plumbing systems in buildings under the supervision of a team leader. Day-to-day responsibilities include performing tests, analyzing data for equipment functioning, monitoring and adjusting HVAC, plumbing, and electrical systems, and conducting preventive maintenance on critical infrastructure such as UPS systems, generators, and chillers. The role requires expertise in installing and repairing plumbing, wiring motors, and maintaining refrigeration and air conditioning units. Essential skills encompass knowledge of mechanical and electrical controls, motor repairs, and troubleshooting complex equipment issues to ensure continuous operation and safety compliance. Experience with HVAC systems, emergency backup solutions, and hot water systems is crucial for this high-scale operational environment.

Skills

plumbing piping electrical HVAC UPS PDU generators switchgear refrigeration chilled water systems air conditioning equipment boilers ventilation hot water systems controls wiring conduit motors pumps valves filters heat exchangers bearings seals electrical controls motor controls critical air conditioning units monitoring systems

What you'll do

  • Conducts regular tests and analyzes data to ensure proper functioning of building systems.
  • Monitors and maintains refrigeration, HVAC, plumbing, and electrical equipment for optimal operation.
  • Installs and repairs plumbing, wiring, motors, pumps, valves, and piping in critical environments.
  • Operates and maintains UPS systems, generators, chillers, and air conditioning units to ensure reliability.
  • Records operational data and reports malfunctions or issues with building systems immediately.

What we're looking for

  • Experience in maintaining and repairing electrical, mechanical, and plumbing systems.
  • Proficient in operating and monitoring critical equipment like UPS, generators, chillers.
  • Ability to perform preventive maintenance on HVAC, refrigeration, and hot water systems.
  • Skilled in installing and repairing electrical controls, wiring, motors, and pumps.
  • Knowledge of fire/life safety systems and emergency backup systems operation.
  • Capable of conducting tests and analyzing data for equipment performance monitoring.

Related searches

More Operating Engineer S2 jobs Operating Engineer S2 jobs in Aurora All jobs at JLL (Jones Lang LaSalle)

More like this

Similar roles

Operating Engineer - Critical Environments

JLL (Jones Lang LaSalle)

Orangeburg, NY 12 days ago $76,000–$85,000
HVAC Chillers CRAC/CRAH UPS ATS STS PDU Generators Switchgear Transformers Building Management Systems CMMS Microsoft Word Excel Outlook Access
Save

Critical Environments Operating Engineer

JLL (Jones Lang LaSalle)

Riverwoods, IL 11 days ago $85,762–$107,203
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
Save

Critical Environment Operating Engineer

JLL (Jones Lang LaSalle)

Tempe, AZ 40 days ago
UPS Generators Switchgear PowerDistributionEquipment CMMS MicrosoftOffice GoogleSuite BAS HVAC EPA608 NFPA70E Corrigoworkordermanagementsystem
Save

Operating Engineer

JLL (Jones Lang LaSalle)

Jackson, MS 17 days ago
BMS DDC CMMS Pneumatics Uninterruptible Power Supply Automatic Transfer Switch Static Transfer Switch Power Distribution Unit Generators Generator Controls Fuel Systems Switch Gear Transfer Gear Paralleling Gear Lighting Boilers Chillers Pumps Cooling Towers Water Treatment Air Handling Units Computer Room Air Conditioning Computer Room Air Handlers Fire Alarm Building Security Card Access CCTV
Save

Operating Engineer

JLL (Jones Lang LaSalle)

Allen, TX 25 days ago
MS Office email BMS DDC CMMS Pneumatics CI/CD Uninterruptible Power Supply Automatic Transfer Switch Static Transfer Switch Power Distribution Unit Generators Generator Controls Fuel Systems Switch Gear Transfer Gear Paralleling Gear Lighting Energy Conservation Boilers Chillers Pumps Cooling Towers Water Treatment Air Handling Units Computer Room Air Conditioning Computer Room Air Handlers Fire Alarm Building Security Card Access CCTV
Save