Operates, monitors, inspects, maintains, and repairs central plant and hydronic systems, including boilers, chillers, cooling towers, pumps, heat exchangers, piping, valves, water treatment and filtration systems, controls, and related equipment. High school diploma or GED and 2+ years of experience operating, maintaining, or repairing commercial or industrial HVAC, hydronic, boiler, chiller, or central utility plant systems, or an equivalent combination of relevant technical education, training, and experience.