Under the general supervision of the Milwaukee Secure Detention Facility (MSDF) Buildings/Grounds Superintendent, this position performs duties as a skilled plumber, utilizing the tools, equipment, materials, methods, and practices of the Plumbing Trades. This position will work in coordination with, and under the guidance of the full-time MSDF Master Plumber. This position will inspect, repair, and maintain all plumbing and related mechanical operations, as well as, heating, ventilating, air conditioning & refrigeration equipment, systems, and the distribution systems in accordance with the provisions of the plumbing codes, pertinent plans, and specifications or job orders.