The Access to City Employment Program (ACE) seeks to hire qualified individuals with a disability into permanent entry-level jobs outside the normal civil service selection process. To be hired through the ACE Program, individuals must meet the minimum qualifications of the job and provide a Certification of Disability from the California Department of Rehabilitation or a Veterans Preference Letter from the U.S. Department of Veterans Affairs. Under general supervision, the Stationary Engineer operates, maintains, troubleshoots, and repairs a wide variety of pumping, heating, ventilating, air conditioning, refrigeration, and auxiliary plant machinery and equipment in a large complex or multi-faceted facility. The role ensures that all equipment, machinery, and systems are functioning normally and safely, complying with all applicable safety rules and regulations.