Apply instrumentation expertise at Duffin Creek WPCP as a Maintenance Operator 3 supporting process control and data acquisition systems. This regular full time position serves the Region of Durham.
The Maintenance Operator 3 role covers plant, station, and distribution system operations. You will design, install, test, calibrate, maintain, and repair electronic, pneumatic, computer, and radio systems. The work also includes PLC programming, SCADA monitoring, troubleshooting, reporting, and contractor inspections.
Key Responsibilities: Operate and maintain plants, stations, and distribution systems
Calibrate and repair process control and telemetry components
Write PLC programs for control and data acquisition systems




Monitor SCADA trends and troubleshoot operational problems
Prepare records, estimates, drawings, and equipment recommendations
Requirements: Valid 447A qualification, related diploma, or 309A certification
Class 1 Water or Wastewater Treatment Certificate
Several years designing and improving electronic systems
Valid Ontario Class G Driver’s Licence
Ability to work shifts, standby duty, overtime, and confined spaces
Bring instrumentation, calibration, PLC, and SCADA capabilities to critical water and wastewater systems at the Region of Durham.

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📌 Instrumentation Maintenance Operator 3 (Ontario)
🏢 Municipal World
📍 Ontario