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Operating Engineer S1 - Critical Environments

Job

Jones Lang LaSalle

Aurora, IL (In Person)

Full-Time

Posted 02/12/2026 (Updated 1 week ago) • Actively hiring

Expires 5/27/2026

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Job Description

at Jones Lang LaSalle in AuroraAurora, Illinois, United States Job Description JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
Job Summary:
The -Operating Engineer S1 - Critical Environments maintains and repairs electrical, mechanical, and plumbing/piping equipment, machinery and controls located in the interior and exterior of building. At the direction of supervisor, the Engineer will be responsible for maintaining, monitoring, and performing preventive maintenance and continuous operation of all building systems
Responsibilities:
The Engineer will demonstrate the following: Performance of tests, rounds and analyzes data to ensure the proper functioning of departmental equipment, including: fire/life safety, mechanical (HVAC, plumbing, controls) electrical (lighting, UPS, PDU, generators, primary switch gear), emergency backup systems and hot water systems Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and hot water heaters; pumps, valves, piping and filters; other mechanical and electrical equipment; record readings and make adjustments where necessary to ensure proper operation of equipment. Requires the ability to analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required. Install and repair plumbing/piping/tubing; wire single and three phase motors (single & two speed); run conduit; pull wiring to machinery, motors, operating parts, etc.; install and rebuild pumps and motors; install and rebuild air compressors; heat exchangers; replace bearings in all types of motors; replace seals on pumps; install and repair piping, valves, filters, hot water systems and associated controls; assist other mechanics and operators with major repairs and maintenance of building and equipment. Install, repair, and maintain electrical controls, switching and motor controls. Operate and maintain critical equipment including UPS systems, generators, chillers and critical air conditioning units. Monitor operation, repair, and maintain refrigeration, water cooling and air conditioning equipment; boilers, heating, ventilating and hot water equipment; pumps, valves, piping and filters; other mechanical and electrical equipment; recording readings as necessary to assure proper operation of equipment; responsible for reporting any problems/malfunctions Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials. Maintains a clean and safe workplace. Responsible for overseeing the activities of contractors working within the building either as representatives of the building itself or tenants operating within the buildings. Responsible for keeping records of buildings rounds and readings, all engineering logs and engineering data sheets. Responsible for advance training and notification to all contractors so that they are informed and knowledgeable with respects to the building's critical functions and the work they are to perform, including an incident contact response list. Responsible for understanding and complying with emergency escalation procedures. Ensure that... For full info follow application link. JLL Is an Equal Opportunity Employer JLL is committed to developing and maintaining a diverse workforce. JLL strongly believes in equal opportunity extended to all individuals in all aspects of the employment relationship, including recruitment, hiring, training, promotion, transfer, discipline, layoff, recall and termination without regard to race, color, religion, belief, creed, age, sex, pregnancy or maternity (including childbirth and related conditions), family responsibility (e.g. child care, elder care), nationality, ethnic or national origin or ancestry, citizenship, marital status, civil partner status, sexual orientation, gender identity or expression, transgender status, veteran's status, genetic information, trade union membership, social position, political view or status as a qualified individual with a disability, protected leave status or any other protected characteristic in accordance with applicable law. The company also endeavors to make reasonable accommodations for known physical or mental limitations of otherwise qualified employees and applicants with disabilities unless the accommodations would impose an undue hardship on the operation of our business and ensures that employment decisions are based only on valid job requirements. To view full details and how to apply, please login or create a Job Seeker account

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