Cook County Illinois – Chicago, IL – OPERATING ENGINEER I – LOCAL 399 (FACILITIES MANAGEMENT) Chicago, Cook, IL, United States [IMAGE] Cook County Offices Under The President Administrative Hearings Auditor Bureau of Administration Bureau of Economic Development Bureau of Finance Bureau of Human Resources Bureau of Technology Facilities Office of the President Job Summary Under the supervision of the Operating Engineer III and the Operating Engineer II, assists in the operations, monitoring, and maintenance of buildings, and power… plant mechanical and operating systems. These systems include heating, ventilation, air conditioning, water pumping, refrigeration, life safety, security, building automation, and energy conservation to supply heat, light, and electrical power for hospitals, residential institutions, and other County facilities. Supervises Mechanical Assistants, Firemen, Fireman Helper, Boiler Washer and other staff as directed. Minimum Qualifications * Successful completion of an approved and recognized…