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Applications for this position will be accepted from 8/25/25, until 11:59pm CDT on 9/9/25
The Chicago Department of Aviation is seeking an Operating Engineer-Group A to supervise the operation and maintenance of steam and electric turbines, pumps, high pressure boilers, fans, and air compressors in City buildings, water purification plants, heating and refrigeration plants, and pumping stations, and performs related duties as required.

SELECTION REQUIREMENTS

This position requires applicants to successfully pass a written test / skills assessment and complete an interview. Test results will be sent out by the Department of Human Resources after test results have been analyzed and compiled. The interviewed candidate(s) receiving a passing score on the test and possessing the qualifications best suited to fulfill the responsibilities of the position will be selected. Bidders will be hired in seniority order according to the CBA.

• Cleans, oils, and makes repairs and replacements on pumps and other mechanical equipment to ensure proper functioning and safety.
• Supervises and performs diagnostic and repair work on electrical fixtures and equipment.
• Supervises labor and trades personnel engaged in performing building maintenance activities.
• Inspects fire prevention equipment for proper operation in case of an emergency
• Assists with or supervises the repair and adjustment or replacement of boilers and pumping equipment
• Completes time sheets and daily operating reports
• Coordinates maintenance and trade personnel engaged in building maintenance activities.
• Maintains and wears Self Contained Breathable Air (SCBA) units used during possible HAZMAT incidents, as required
• Receive, store, and/or handle industrial chemicals (e.g., Sodium hypochlorite 12.% Polymer, Sodium tolyltriazole, 50% HEDP, 60% PBTC, Sodium Nitrite 55, Liquid Chlorine, 50 lb. bags of salt)
• Oversee work performed by private vendors and contractors on boilers, motors, pumps and heating, ventilation and air conditioning systems, as required
• Maintain general cleanliness of assigned work area
• Request equipment and materials needed to complete necessary repairs
• Read meters and gauges at specified intervals to verify operating conditions and record readings
  Additional duties may be required for this position.
  Location: 10510 West Zemke Road
  Days: Varies
  Hours: Varies