Wastewater Treatment Operator

Halton Region; Oakville; On-site; CAD 75,000 - 92,000; Full time

Job summary

Halton Region seeks a Wastewater Treatment Operator to operate, maintain and inspect wastewater facilities and support equipment at the Mid-Halton plant. The role involves monitoring processes, conducting standard lab tests, maintaining records, and contributing to improvements with project teams.

The position requires MECP licensing, a secondary diploma, and the ability to work 40 hours per week with on-call shifts in a safety-focused environment serving Oakville and the surrounding area.

Qualifications

• Minimum of a secondary school diploma and MECP wastewater license.
• Must possess and maintain MECP Wastewater Treatment Operator in Training (O.I.T) or higher (class 1-4).
• A MECP license with related experience is preferred.

Responsibilities

• Monitors, analyses and adjusts process parameters.
• Performs standard laboratory process testing and maintains accurate records.
• Participates on project teams and assists in evaluating improvements.
• Conducts facility tours for the public and schools.
• Performs housekeeping and general maintenance duties.
• Performs other duties as assigned.

Skills

Mechanical aptitude

Teamwork

Analytical skills

Problem solving

Computer literacy

Education

Secondary School Diploma

MECP Wastewater Treatment License (Class 1-4)

Operator in Training (O.I.T) license

Tools

SCADA

Microsoft Word

Excel

Outlook

Job description

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Halton Region is committed to fostering a diverse, inclusive, and equitable workplace that reflects the communities we serve. We value, welcome and respect the unique perspectives and contributions of all individuals. We encourage applications from Indigenous Peoples (First Nation, Métis, Inuit), Black and racialized persons, persons with disabilities, women, and members of the 2SLGBTQ+ community. Accommodations are available at any point upon request for candidates participating in the selection process.\

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If you are looking for a role where you can lead a team towards the delivery of municipal infrastructure projects for the residents of Halton, we want to hear from you. Over the next 10 years, the Region will be investing over \$5 billion in transportation, water and wastewater infrastructure. We are committed to delivering high quality infrastructure for the residents, businesses and visitors to Halton Region, and are looking for dedicated, forward thinking and enthusiastic individuals to join our Public Works team!\

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\Posting ID: 5447\
\Department: Public Works\
\Division: Water & Wastewater Treatment\
\Pay Range: \$36.25 - \$44.26\
\Job Type: Contract < 1 Year\
\Contract Duration: 11 Months, 30 Days\
\Hours of Work: 40 hours per week\
\Work Location: Mid-Halton Wastewater Treatment Plant - 2195 North Service Road West, Oakville\
\Employee Group: CUPE 2620\
\Vacancy Status: This posting is for an existing vacancy\
\Posting Date: August 28, 2026\
\Application Deadline: September 13, 2026\

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*CUPE Local 2620 bargaining unit members will receive first consideration for these positions.\

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\Job Summary\

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The Wastewater Treatment Operator will be responsible for operating, maintaining and inspecting wastewater treatmentfacilities and undertakes minor servicing of related equipment.\

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\Duties & Responsibilities\

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• Monitors, analyses and adjusts process parameters.\
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• Performs standard laboratory process testing and maintains accurate records and logs.\
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• Participates on project teams and assists in the evaluation and implementation of technological improvements.\
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• Conducts facility tours for members of the public, schools, universities and Regional Council.\
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• Performs housekeeping, janitorial and other general maintenance duties.\
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• Performs other duties as assigned.\
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\Skills & Qualifications\

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• A minimum of a secondary school diploma and a valid Ministry of Environment, Conservation and Parks (MECP) wastewater treatment license.\
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• Applicants must possess and maintain a valid MECP Wastewater Treatment Operator in Training (O.I.T) or higher(class 1 to 4) licence. A valid Operator in Training (O.I.T) is required and additional consideration will be given for all wastewater treatment plant experience.\
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• Strong mechanical aptitude, manual dexterity and computer literacy (Microsoft Word, Excel and Outlook).\
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• Initiative, the ability to work as a team and independently along with strong communication, problem solving and analytical skills.\
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\Preferred\

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• Post-secondary school education in a related environmental field and with Ministry of the Environment, Conservationand Parks (MECP) wastewater treatment licensing (Levels 1 to 4).\
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• Knowledge, understanding and experience with the application of related legislation and acts (Occupational Healthand Safety Act, Ontario Water Regulation Act, Safe Drinking Water Act, Environmental Protection Act).\
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• Familiarity with SCADA technology.\
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• Relevant experience in a laboratory or wastewater plant.\
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\Working/ Employment Conditions\

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\Working Conditions\

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• Flexibility in working hours is required to support 24/7 on-call and there may be periodic meetings and functions outside of regular business hours.\
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• The successful candidate will be required to maintain MECP operator license for Wastewater Treatment.\
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• The incumbent must be able to perform all the necessary physical tasks associated with the position including lifting, bending, kneeling, crawling, climbing ladders, working from scaffolding and heights.\
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• The ability to work in confined spaces and oversee and perform designated duties in inclement weather is also required.\
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• The incumbent will be required to safely handle designated substances, including caustic and acidic chemicals.\
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• Personal Protective Equipment (PPE) must be worn at all times.\
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• Training and relevant PPE will be provided.\
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• Wastewater activities also involve working in unsanitary or odorous conditions at times.\
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\Employment Conditions\

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• Current (obtained within the past six (6) months), original and acceptable Criminal Records Check, by the first day of employment.\
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• The incumbent will be required to drive a regional vehicle, a copy of their valid G driver’s license and a driver’s abstract will be submitted by the first day of employment.\
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\Important information about your application:\

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• In accordance with requirements in Ontario Regulation 191/11 – Integrated Accessibility Standards and the Ontario Human Rights Code, Halton Region will accommodate the needs of individuals with disabilities throughout the recruitment process. If you require accommodation at any stage of the recruitment process, please inform the Talent Acquisition representative of the nature of the accommodation(s) you require.\
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• Personal information collected through the job application process will only be used for the purpose of determining qualifications for employment.\
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Halton Region serves more than 650,000 residents throughout Burlington, Halton Hills, Milton and Oakville. We are committed to delivering high-quality programs and services that make Halton a great place to live and work. We engage great people who contribute to meaningful work that makes a positive difference in our community. At Halton, you are encouraged to grow and succeed in your career and are recognized for your accomplishments and contributions. As an employee, you will be part of a progressive, service-focused, and award-winning employer with a diverse and inclusive work environment.\