512 wastewater treatment job offers in province of Ontario

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  • Senior Civil Estimator

    stantec Toronto, ON  +3 locations

    ...plan, and implement projects that drive organizations forward. From hospitals and airports to university campuses, mass transit systems, water treatment...
    10 days ago in Jobleads

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  • Senior Civil Estimator

    stantec Markham, ON  +3 locations

    ...plan, and implement projects that drive organizations forward. From hospitals and airports to university campuses, mass transit systems, water treatment...
    30+ days ago in Jobleads

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  • Civil Designer Technology Student, Water

    Hatch Mississauga, ON

    ...projects focusing on the electrical discipline. Assist in CAD design of municipal infrastructure including electrical drawing development for wastewater...
    25 days ago in Jobleads

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  • Manufacturing - Mechanical Assembler

    Newterra Brockville, ON

    ...of Sustainable Water Solutions with Newterra! At Newterra, we’re not just engineering solutions—we’re redefining how industries manage water and wastewater...
    28 days ago in Jobleads

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  • Civil Engineer

    Ontario First Nations Technical Services Brantford, ON

    ...First Nations in all areas of civil engineering, including studies, design, construction, and project management. Typical projects include water and wastewater...
    30+ days ago in Jobleads

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  • Field Service Representative

    ZipRecruiter Burlington, ON

    ...sustainable future. Position As a Field Service Representative, you’ll be on the front lines providing operations and maintenance expertise on water treatment...
    17 days ago in Jobleads

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  • Power Engineer

    GreenFirst Forest Products Chapleau, ON

    ...wastewater, boiler chemistry systems, and boiler safety equipment. Monitor equipment (pumps, conveyors, motors) on all levels of the Steam Plant, while...
    30+ days ago in Jobleads

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  • Facility Technician, Goldsmith Plant

    Goldsmith, ON

    Overview Phillips 66 & YOU. Together we can fuel the future The Facility Technician will be responsible to operate a process (e... plant, treatment...
    9 days ago in Jobleads

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  • Municipal Engineer

    KGS Group Northwestern Ontario, ON

    ...treatment, recreational & waterfront facilities, urban roadways and highways. Your projects will be diverse in size, complexity and location with many...
    30+ days ago in Jobleads

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  • Water/Wastewater Treatment Operator (Woodstock)

    Envirosearch Operations Woodstock, ON

    ...licenses (issued by OWWCO). Minimum level of Operator-In-Training (OIT) certificates for water and wastewater treatment required. Experience in a related
    4 days ago in Kitjob

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  • Project Manager, Wastewater Treatment (Ottawa)

    new Top Tier Talent Group Ottawa, ON

    ...and are looking for a role with high impact and autonomy, we’d love to hear from you. Project Manager, Wastewater Treatment 🏢 Top Tier Talent Group 📍 Ottawa
    1 day ago in Kitjob

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  • Senior Structural Engineer – Water/Wastewater Treatment...

    J.L. Richards & Associates Guelph, ON

    ...during construction for new water/wastewater facilities and upgrades to existing plants. Participating in the development of competitive proposals
    7 days ago in Kitjob

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  • Senior Structural Engineer – Water / Wastewater Treatment...

    J.L. Richards & Associates Northeastern Ontario, ON

    ...administration during construction for new water / wastewater facilities and upgrades to existing plants. Participating in the development of competitive
    7 days ago in Kitjob

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  • Senior Structural Engineer – Water / Wastewater Treatment...

    J.L. Richards & Associates North Bay, ON

    ...administration during construction for new water / wastewater facilities and upgrades to existing plants. Participating in the development of competitive
    5 days ago in Kitjob

    Report
  • Water Treatment Operator (Dubreuilville)

    CleanHarbors Dubreuilville, ON

    Description Clean Harbors is looking for a Water Treatment Operator in Northern Ontario and join their safety conscious team! You will be responsible for...
    2 days ago in Kitjob

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  • Water Treatment Operator (Dubreuilville)

    new Clean Harbors Dubreuilville, ON

    Job Category: Plant & Facilities Job Description: Clean Harbors is looking for a Water Treatment Operator in Northern Ontario and join their safety conscious...
    1 day ago in Kitjob

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  • SCADA Systems Technologist, Wastewater (Ottawa)

    City of Ottawa Ottawa, ON

    Requisition ID: 19406 Department: Infrastructure & Water Services Dept. Service: Water Facilities & Treatment Services Branch: Water Production. West Branch...
    7 days ago in Kitjob

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  • Design Manager, Water/Wastewater (Mississauga)

    CIMA Mississauga, ON

    ...treatment systems, pumping stations, and linear infrastructure, including process hydraulics and unit operations. Experience working with municipal clients...
    7 days ago in Kitjob

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  • Water & Wastewater Technician (Thornbury)

    The Town of the Blue Mountains Thornbury, ON

    ...wastewater services. Work closely with operating teams to develop and implement leak repairs and I&I; reduction strategies, including repairing damaged...
    2 days ago in Kitjob

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  • Intermediate Engineer, Water and Wastewater (Toronto)

    R.V. Anderson Associates Toronto, ON

    ...wastewater processes. You’re a have project management experience with a track record of managing budgets, schedules, and project scopes effectively. You’re...
    6 days ago in Kitjob

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  • Senior Project Manager, Wastewater (Toronto)

    Jacobs Toronto, ON

    ...with a focus on building and strengthening an equitable, diverse and inclusive society. Engineering News Record (ENR) has ranked Jacobs the No. 1 wastewater...
    6 days ago in Kitjob

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  • Senior Water/Wastewater Engineer (London)

    new J.L. Richards & Associates London, ON

    ...for clients using innovative technologies and alternate delivery methods excite you? .Are you a resourceful, dynamic, and driven Senior Water/Wastewater...
    1 day ago in Kitjob

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  • Water Wastewater Facilities Operator (North Bay)

    City of North Bay North Bay, ON

    ...as required under the City's Accessibility Policy. An Equal Opportunity Employer 📌 Water Wastewater Facilities Operator 🏢 City of North Bay 📍 North Bay
    7 days ago in Kitjob

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  • Senior Engineer - Municipal Water / Wastewater (Toronto)

    The Haskell Toronto, ON

    Senior Engineer. Municipal Water / Wastewater Join to apply for the Senior Engineer. Municipal Water / Wastewater role at The Haskell Company Continue with...
    7 days ago in Kitjob

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  • Water Wastewater Facilities Operator II (North Bay)

    City of North Bay North Bay, ON

    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 JOB POSTING ID...
    8 days ago in Kitjob

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512 wastewater treatment job offers in province of Ontario

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