460 wastewater treatment job offers in province of Ontario

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  • Water Supply & Treatment Foreperson (Barrie)

    City of Barrie Barrie, ON

    Water Supply & Treatment Foreperson Permanent Full-Time Barrie, Ontario Apply Now Posting Number: PN. 25-26 Job Type: Permanent Full-time, Non-Union Salary...
    3 days ago in Kitjob

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  • Water Supply & Treatment Foreperson (Barrie)

    Recognized Barrie, ON

    ...2025 at 11:59 pm The Opportunity The Infrastructure Department is comprised of five Branches, including three Design and Construction Branches, the Wastewater...
    5 days ago in Kitjob

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  • Water Supply & Treatment Foreperson (Barrie)

    City of Barrie Barrie, ON

    ...2025 at 11:59 pm The Opportunity The Infrastructure Department is comprised of five Branches, including three Design and Construction Branches, the Wastewater...
    3 days ago in Kitjob

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  • Wastewater Operator Competition 2025-35 (Penetanguishene)

    Town of Penetanguishene Penetanguishene, ON

    ...of Occupational Health and Safety legislation and provincial and local laws pertaining to wastewater treatment. Knowledge, Skill and Abilities: Requires
    2 days ago in Kitjob

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  • Account Manager Chemical Water Treatment Solutions (London...

    Veolia London, ON

    ...food and beverage manufacturing, commercial and institutional clients, and academic institutions creating advanced chemical water and process treatment...
    6 days ago in Kitjob

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  • Water & Wastewater Operator/OIT (Orangeville)

    new Clearford Orangeville, ON

    Job Snapshot Title: Water & Wastewater Operator/OIT Location: Orangeville Category: Operations Division: Clearford Level: Entry-Intermediate Schedule: 18...
    1 day ago in Kitjob

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  • Operations Supervisor, Water and Wastewater (Wasaga Beach)

    new Ontario Clean Water Agency Wasaga Beach, ON

    Apply By: Monday, November 10, 2025 11:59 pm EST Operations Supervisor, Water and Wastewater Job ID: 235044 Posting status: Open Organization: Ontario Clean...
    1 day ago in Kitjob

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  • Engineering Designer, Water/Wastewater - Sudbury...

    R.V. Anderson Associates Northeastern Ontario, ON

    ...ON P3A 5Z8, Canada Overview RVA has an excellent career opportunity in our Sudbury office, for a recent graduate who has a passion for water and wastewater...
    6 days ago in Kitjob

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  • Operations Supervisor, Water and Wastewater (Wasaga Beach)

    Ontario Clean Water Agency Wasaga Beach, ON

    Apply By: *.*Monday, November 10, 2025 11:59 pm EST. #.*Operations Supervisor, Water and Wastewater*.*job id: *. 235044. *Posting status: *. Open...
    3 days ago in Kitjob

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  • Chemical Wastewater Facilities Technician II (Toronto)

    New England Water Environment Association (NEWEA) Toronto, ON

    45-$50K + Perks Monday โ€“ Friday 6.3:30pm Essential Duties And Responsibilities. Planned PMโ€™s 40%. Unplanned PMs 20%. Chemical Wastewater Treatment 40%...
    2 days ago in Kitjob

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  • Water Treatment Project Leader โ€” Hybrid, Southern Ontario...

    stantec Toronto, ON

    A leading consulting firm is seeking a Project Manager to lead water and wastewater treatment projects in Southern Ontario. The successful candidate will...
    4 days ago in Kitjob

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  • Water Wastewater Facilities Operator II - Permanent...

    North Bay North Bay, ON

    Career Opportunity Posted On October 01, 2025 at 11:46 AM Ends On October 31, 2025 at 11:59 PM Water Wastewater Facilities Operator II Permanent Full-Time...
    6 days ago in Kitjob

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  • Technical Sales Representative, Food & Beverage Water...

    Nalco Water An Ecolab London, ON

    ...treatment systems About Ecolab Nalco Water In a world with increasing water shortage and contamination challenges, Nalco Water helps customers conserve more...
    3 days ago in Kitjob

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  • Structural Engineer - Water, Wastewater & Solid Waste...

    new WSP Thornhill, ON

    The Opportunity: WSP is growing and has an chance for a Structural Engineer to join our Water, Wastewater, and Solid Waste Facilities Structural Team located...
    1 day ago in Kitjob

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  • Structural Engineer - Water, Wastewater & Solid Waste...

    WSP Canada Thornhill, ON

    The Opportunity: WSP is growing and has an opportunity for a Structural Engineer to join our Water, Wastewater, and Solid Waste Facilities Structural Team...
    5 days ago in Kitjob

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  • Regional Technical Specialist - Paint Detack and Wastewater...

    Chemetall Canada Mississauga, ON

    Now Hiring! Regional Technical Specialist. Paint Detack and Wastewater (ECT-Chemetall) Come create chemistry with us! BASF/Chemetall, is the Surface...
    2 days ago in Kitjob

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  • Winter 2026 - APTPUO (Ottawa)

    University of Ottawa Ottawa, ON

    Description: Water and wastewater treatment objectives. Theory and design of the fundamental physical/chemical unit operations for water and wastewater...
    6 days ago in Kitjob

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  • Mechanical Designer (Oakville)

    Actalent Oakville, ON

    Our client, a leader in the wastewater treatment field, is looking for a Mechanical/Piping Designer to join their team on a long term basis in the GTA...
    3 days ago in Kitjob

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  • Process Technologist-42 hrs (Ottawa)

    City of Ottawa Ottawa, ON

    Requisition ID: 19584 Department: Infrastructure & Water Services Dept. Service: Water Facilities & Treatment Services Branch: Wastewater Treatment Branch...
    4 days ago in Kitjob

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  • Operator - environmental service (hawkesbury)

    Ville de Hawkesbury Hawkesbury, ON

    Certifications for Water Treatment and Distribution and Wastewater Treatment Full-time unionized position, 40 hours pers week Under the authority of the...
    5 days ago in Kitjob

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  • Afimac Canada Gravenhurst

    CareerBeacon Gravenhurst, ON

    AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
    3 days ago in Kitjob

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  • Afimac Canada Kitchener

    CareerBeacon Kitchener, ON

    AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
    3 days ago in Kitjob

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  • AFIMAC Canada (Mississauga)

    CareerBeacon Mississauga, ON

    AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
    5 days ago in Kitjob

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  • AFIMAC Canada (Milton)

    CareerBeacon Milton, ON

    AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
    5 days ago in Kitjob

    Report
  • AFIMAC Canada (Gravenhurst)

    CareerBeacon Gravenhurst, ON

    AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
    5 days ago in Kitjob

    Report
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460 wastewater treatment job offers in province of Ontario

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