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Maintenance Operator (Water Supply Plant

Job in Ajax, Ontario, Canada
Listing for: Durham Region
Full Time, Seasonal/Temporary position
Listed on 2026-08-02
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, Utility Technician, Field/Service Technician
Job Description & How to Apply Below
Position: Maintenance Operator (Water Supply Plant)

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: 02 - 1 Regular Full Time and 1 Temporary Full Time (12 Month Contract)

These 40 hour per week positions are located at the Ajax Water Supply Plant in Ajax, Ontario.

Maintenance Operator 1 - WSP

The incumbent will:

  • Operate and maintain the Region's Water Supply Plants, reservoirs, pumping stations, water storage facilities and Municipal groundwater supply systems
  • Work standby duty, overtime, and rotating shifts
  • Perform other related duties as assigned

The successful applicant will possess:

  • Grade 12 Diploma coupled with a 2-year Post Secondary Diploma in a related environmental field
  • A Class 1 Water Treatment Certificate and willingness/ability to advance within the Ministry of Environment, Conservation and Parks (MECP) Water Operator Certification Program
  • Familiarity with computerized plant operations, water treatment plant laboratory practices, equipment maintenance and troubleshooting
  • The ability to respond quickly to standby and overtime as well as the ability to work on a rotating shift schedule
  • The ability to work with minimal supervision and make sound judgements regarding work methods and tools
  • Experience and basic proficiency using Microsoft Office software
  • Effective written and verbal communication skills
  • An open and respectful approach to engaging colleagues with diverse perspectives.
  • A valid Ontario Class 'G' (or higher) Driver's Licence

Candidates who possess an OIT Water Treatment Operator Certificate and are willing to register and advance within the Ministry of Environment, Conservation and Parks (MECP) Water Operator Certification Program may also apply, however, preference will be given to applicants with a Class 1 Water Treatment Operator Certificate.

Maintenance Operator 1 Hourly Rates

- Start Rate: $37.63 - Job Rate: $38.33

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. A current Driver's Abstract will also be required.

The Region of Durham is an equal opportunity employer committed to an inclusive, barrier-free recruitment and selection process. If contacted for an employment opportunity and you require accommodation, or if this information is required in an accessible format, please contact us at:  and aRecruiter will provide appropriate assistance pursuant to the Region
¿ s Accommodation and Accessibility policies. Please note that resumes should not be sent to

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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