Jobs › University of Chicago

Central Utility Plant Assistant Operator

University of Chicago · Chicago, IL · $34.82–$40.97 an hour · Full time

Posted Jun 15, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about your experience operating gas- or oil-fired boilers. What size and type did you run?

What they are checking: Whether they have hands-on boiler experience that matches the steam plant equipment they would operate.

Tell me about a repair you made on pumps, valves or fittings.

What they are checking: Whether they have the mechanical skills to fix equipment like changing burners or tightening fittings.

Do you hold a boiler or stationary engineer license, and are you comfortable working rotating shifts?

What they are checking: Whether they meet licensing needs and can handle the schedule of a plant that runs around the clock.

What would you do

You see the water level in a boiler's sight glass dropping quickly. What do you do?

What they are checking: Whether they react correctly to a low-water condition, which is one of the most dangerous boiler emergencies.

About the work

Walk me through how you would start up a boiler safely.

What they are checking: Whether they know purge cycles, water levels and safety checks that prevent explosions and equipment damage.

How do you read pressure, temperature and draft meters to know the combustion controls are working right?

What they are checking: Whether they can spot problems from instrument readings before they become failures.

What do you know about chiller operation and what can go wrong with a chiller?

What they are checking: Whether they understand chilled water systems, since the plant runs both steam and chillers.

Why does water treatment matter in a steam plant, and what tests have you done?

What they are checking: Whether they understand how scale and corrosion damage equipment and how testing prevents it.

How do you follow lockout/tagout before working on equipment?

What they are checking: Whether they follow safety procedures that protect them from steam, pressure and electrical hazards.

How do you keep accurate plant logs during a shift?

What they are checking: Whether they record readings and events carefully, since logs help catch trends and support the next shift.

Practice this interview out loud.

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The full job description

As published by University of Chicago.

Department OPS Facilities Central Utility Plant Shop About the Department Facilities Services supports the mission of the University of Chicago through efforts to maintain and enhance the University campus and environment and provide superior client service to our community including faculty, students, staff, neighbors and visitors. Job Information Job Summary: Under the direction of the Utility Plant Operator, operates, maintains and monitors boilers, chillers and all auxiliary equipment located in Steam & Chiller Plants and distribution systems. Performs work in accordance with University standards and procedures. Responsibilities: • Operates and maintains efficient firing of gas or oil fired boilers and chiller systems. • Turns valves and adjusts controls to set specified fuel feed, draft openings, water level, and steam pressure of boiler. • Operates and maintains turbines, pumps, motors, air compressors, fans, and all other steam plant equipment. • Observes pressure, temperature, and draft meters on panel to verify specified operation of automatic combustion control systems, feed water regulators and burners. • Observes boilers and all auxiliary equipment to detect malfunctions and makes repairs, such as changing burners and tightening pipes and fittings. • Ensures that water and steam treatment are appropriately tested and treated. • Maintains appropriate log of meter and gauge readings and records such data. • Records operation and maintenance actions taken during shift in operator’s logbook. • Maintains equipment by tightening fittings, repacking bearings, lubricating, replacing packing glands, gaskets, valves, steam traps, recorders, and gauges, and cleaning or replacing burners or other components. • Dismantles defective chiller, boiler, plant and distribution equipment; installs new or repaired parts and piping. • Requisitions materials and supplies using in-house procedures as needed. Keeps working area safe and clean. • Troubleshoots all equipment associated with boilers and chillers and identifies and solves problems. • Interprets equipment and piping documentation to troubleshoot and make repairs. • Receives instruction and direction from Utility Plant Operator in operation of plants, and repair or maintenance of equipment. • Responsible for operations of plants in absence of Utility Plant Operator and supervisors. • Helps introduce new employees to shop protocol, procedures and campus applications and equipment. • Wears and/or uses appropriate safety equipment. • Uses computers to operate equipment; enters and access job related information. • Undertakes training related to job duties as deemed necessary by the University. • Performs related job duties as may be assigned. Additional Responsibilities Education, Experience, and Certifications: Education: • High school diploma or equivalent (GED) from an accredited institution, required. Experience: • Two years chiller plant operation experience or ability to acquire these skills through extensive training and testing, preferred. Certifications: • City of Chicago Stationary Engineer’s License or must obtain within two years. • Current valid driver's license, other licenses or certificates needed for this position as required by law. • Universal EPA Refrigerant Certification or must obtain within two years. • ASME Welding Certification. Technical Knowledge or Skills: • Demonstrated ability to access computer programs and use or learn basic computer operations related to position requirements. • Demonstrated ability to read and interpret documents including: blue prints, plans, drawings and schemata. • Demonstrated ability to communicate effectively in English, both orally and in writing. • Demonstrated ability to perform mathematical functions relevant to the position. • Demonstrated ability to solve problems. Working Conditions and Physical Requirements: • Must demonstrate mechanical aptitude and manual dexterity and be physically capable of strenuous activity over extended periods of time. • Must be able to lift and move loads appropriate to job requirements and be able to bend and work in a kneeling position for periods of time. • Must be able to climb stairs and ladders. • Must be capable of working at heights as required. • Must be able to enter and work within tight spaces. • Must be able to withstand extreme hot and cold temperatures. Pay Range: • $ 40.97 per hour Required Documents: • Resume • Cover Letter • List of References The University of Chicago uses AI-assisted tools to streamline and augment some recruitment processes; however, AI is not used to make hiring decisions. When applying, the document(s) MUST be uploaded via the My Experience page, in the section titled Application Documents of the application. Benefit Eligibility ​ Yes The University of Chicago offers a wide range of benefits programs and resources for eligible employees, including health, retirement, and paid time off. Pay Rate Type Hourly Pay Range $34.82 - $40.97 The included pay rate or range represents the University’s good faith estimate of the possible compensation offer for this role at the time of posting. Scheduled Weekly Hours 40 Union 042 - Local 73, S.E.I.U. Skilled Trades - Real Estate Operations Job is Exempt No Drug Test Required No Health Screen Required No Motor Vehicle Record Inquiry Required Yes Posting Date 2026-06-15 Posting Statement The University of Chicago is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender, gender identity, or expression, national or ethnic origin, shared ancestry, age, status as an individual with a disability, military or veteran status, genetic information, or other protected classes under the law. For additional information please see the University's Notice of Nondiscrimination. Job seekers in need of a reasonable accommodation to complete the application process should call 773-702-5800 or submit a request via Applicant Inquiry Form. All offers of employment are contingent upon a background check that includes a review of conviction history. A conviction does not automatically preclude University employment. Rather, the University considers conviction information on a case-by-case basis and assesses the nature of the offense, the circumstances surrounding it, the proximity in time of the conviction, and its relevance to the position. The University of Chicago's Annual Security & Fire Safety Report (Report) provides information about University offices and programs that provide safety support, crime and fire statistics, emergency response and communications plans, and other policies and information. The Report can be accessed online at: http://securityreport.uchicago.edu . Paper copies of the Report are available, upon request, from the University of Chicago Police Department, 850 E. 61st Street, Chicago, IL 60637.

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