Waterworks Maintenance Mechanic / Operator

The City of Saint Charles Public Works Department is recruiting for a Waterworks Maintenance Mechanic / Operator to perform semi-skilled and skilled technical work in the operation and maintenance of water treatment facilities and systems. This role involves operating plant systems, collecting and testing water samples, and maintaining accurate records to ensure compliance with local, state, and federal requirements. The position requires working a rotating schedule of days and nights, including weekends and holidays, and responding to emergency callouts as needed.