THE REGIONAL MUNICIPALITY OF DURHAM Works Department Maintenance Operator(Instrumentation) (Regular Full-Time)
Job ID: 24451
Job Number:
CUPE Local 1785
Open: Oct 27, 2026
Diversity, Equity and Inclusion Statement Close: Nov 13, 2026
The Region of Durham is committed to advancing equity, diversity and inclusion within our organization and the communities we serve. We welcome and encourage applications from people who are Indigenous, racialized persons, women, persons with disabilities, members of LGBTQ2S+ communities, and others who may contribute to the further diversification of our workforce, including those who experience systemic barriers.
In accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code, accommodation will be provided throughout the recruitment process upon request, based on any Code-protected ground.
Number of Available positions:
Vacancies: 1
Location This position is located at Duffin Creek WPCP, Ontario.
Maintenance Operator 3 - Instrumentation The duties include: Operate and maintain the Region's plants, stations, and the distribution systems
Design, install, test, calibrate, maintain, and repair computer, electronic, pneumatic, and radio systems and components of process control, telemetry, and data acquisition systems
Repair, calibrate, and maintain test equipment and analyzing equipment
Write reports and maintain accurate records of work performed, materials used and associated costs
Write computer programs for the operation of PLC process control and data acquisition systems, controllers and test equipment
Research the availability, applicability,



and performance of components; prepare job cost estimates and purchase parts and equipment as required
Monitor and utilize SCADA to identify trends and troubleshoot process / operational problems; identify deficiencies and upgrade requirements
Interact with other regional staff, consultants, external service providers and the public
Review facility / process drawings and identify when revisions are required
Inspect and test components installed by contractors
Advice and effectively communicate with appropriate staff or contract engineers to specify or recommend equipment and designs for process control and data acquisition systems
Work in various indoor and outdoor environments including confined spaces
Perform standby duty and overtime with the ability to respond quickly is required as well as the ability to work on a rotating shift schedule
Applicants must have: A minimum of 14 years of formal education including a valid Certificate of Qualification (447A) Instrument and Control, or completion of a two-to-three year college diploma in an Instrumentation and Controls Technical Program (or related), or a Certification of Qualification as a Certified Industrial Electrician (309A) with several years of experience in Instrumentation and Controls
A Class 1 Water / Wastewater Treatment Certificate




Several years of experience in the design and improvement of new or existing electronic systems; operate and maintain electric testing, repair, and calibration equipment
The ability to work with minimal supervision and make sound judgments regarding work methods and tools
The ability to understand oral and written instructions as well as read and prepare wiring diagrams and blueprints
Effective written and verbal communication skills
Willingness to acknowledge and learn from mistakes in service delivery
A valid Ontario Class 'G' Driver's License
Candidates who possess an Operator-in-Training (OIT) Wastewater Treatment Certificate or are willing to register and advance within the Ministry of the Workplace, Conservation and Parks (MECP) Water Operation Certification Program may also apply, however, preference will be given to applicants with a Class 1 Wastewater Treatment Certificate.
Maintenance Operator 3 - Skilled Trades Job Rate $51.33 per hour
Conditions of Employment All applicants are expected to comply with the Region of Durham's Code of Ethics and Code of Conduct Policies throughout the recruitment process. Proof of education, qualifications and any other job bona fide requirements will be required prior to start date.
The Region of Durham may utilize artificial intelligence to assist in the preliminary assessment of applicant qualifications and submitted materials. These tools are used for the purpose of supporting and enhancing an evaluation by a human decision-maker and any information provided by AI to a human decision-maker is not determinative. Final decisions are made solely by authorized human decision-makers.

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