Building Systems Operator & Technician

JLL; Chicago (IL); On-site; USD 40,000 - 58,000; Full time

Job summary

JLL in downtown Chicago is seeking an Operating Engineer to maintain safe, efficient building operations across HVAC, electrical, plumbing, and life safety systems. You will operate, troubleshoot, repair, and document maintenance activities to support an exceptional occupant experience.

The role requires strong hands-on skills, safety awareness, and the ability to work with contractors and respond to emergencies.

Qualifications

• High school diploma or state-equivalent.
• Two years of college coursework, technical school, or related trade education.
• Minimum of four years of experience in an electrician, HVAC/refrigeration, or related skilled trade field.
• Valid U.S. driver's license with a clean driving record.
• Strong knowledge of building systems, maintenance practices, and safety procedures.
• Ability to use Microsoft Word and Excel.
• Ability to lift up to 80 lbs., climb ladders up to 30 feet, and work at heights as required.

Responsibilities

• Operate, monitor, maintain, and repair building systems including HVAC, plumbing, electrical, fire life safety, and related mechanical equipment.
• Perform preventative maintenance and routine inspections to ensure equipment reliability and optimal system performance.
• Troubleshoot operational issues, identify root causes, and complete repairs in a safe and timely manner.
• Record equipment readings, make operational adjustments, and maintain accurate maintenance documentation.
• Support emergency response activities including fire alarms, hazardous conditions, and other building-related incidents.
• Maintain compliance with all safety procedures, environmental regulations, and hazardous material handling requirements.
• Coordinate with outside contractors, monitor service quality, and assist with resolving recurring operational concerns and tenant service requests.

Skills

Building systems knowledge

MS Word/Excel

Education

High school diploma or equivalent

Two years of college coursework or trade education

Job description

JLL in downtown Chicago is seeking an Operating Engineer to maintain safe, efficient building operations across HVAC, electrical, plumbing, and life safety systems. You will operate, troubleshoot, repair, and document maintenance activities to support an exceptional occupant experience.

The role requires strong hands-on skills, safety awareness, and the ability to work with contractors and respond to emergencies.