482 wastewater treatment job offers in province of Ontario

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  • Instrumentation Engineer - Water & Wastewater Group

    Burnside & Associates Mississauga, ON

    ...is seeking an experienced Instrumentation Engineer with expertise in Supervisory Control and Data Acquisition (SCADA) systems to join our Water and Wastewater...
    30+ days ago in Jobleads

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  • Instrumentation Engineer - Water & Wastewater Group

    R.J. Burnside & Associates Mississauga, ON

    ...is seeking an experienced Instrumentation Engineer with expertise in Supervisory Control and Data Acquisition (SCADA) systems to join our Water and Wastewater...
    22 days ago in Jobleads

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  • Senior Process Mechanical Engineer - Water/Wastewater

    stantec Windsor, ON

    Senior Process Mechanical Engineer. Water/Wastewater Communities everywhere share the need for clean water. And as they work to meet that need, they’re...
    23 days ago in Jobleads

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  • Project Director – Water & Wastewater

    Pomerleau Toronto, ON

    ...sector, demonstrating deep operational and strategic insight. Specialized expertise in civil construction, with a strong focus on water and wastewater...
    23 days ago in Jobleads

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  • Laboratory Technician

    new Veolia Chatham, ON

    ...States for three consecutive years, and the country’s largest private water operator and technology provider as well as hazardous waste and pollution treatment...
    1 day ago in whatjobs

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  • Senior Process Mechanical Engineer - Water/Wastewater

    stantec Windsor, ON

    ...We are looking for a talented senior process mechanical engineer and project manager focused on the planning and engineering design of water/wastewater...
    27 days ago in Jobleads

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  • Water Wastewater Facilities Operator II - Permanent...

    City of North Bay North Bay, ON

    ...with the City of North Bay. Discover the Gateway to the North, where easy living is embraced. Applications are invited for the position of Water Wastewater...
    21 days ago in Jobleads

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

    Nalco Water An Ecolab Company London, ON

    Overview Technical Sales Representative, Food & Beverage Water Treatment role at Nalco Water, An Ecolab Company. Ecolab is seeking a Technical Sales...
    27 days ago in Jobleads

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  • Senior Contract Administrator, Construction Inspector...

    Tatham Engineering Barrie, ON

    Senior Contract Administrator, Construction Inspector (Water/Wastewater) Join to apply for the Senior Contract Administrator, Construction Inspector...
    22 days ago in Jobleads

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  • Structural Engineer - Water, Wastewater & Solid Waste

    WSP in Canada Markham, 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...
    28 days ago in Jobleads

    Report
  • Industrial Electrician

    new Veolia Toronto, ON

    ...States for three consecutive years, and the country’s largest private water operator and technology provider as well as hazardous waste and pollution treatment...
    1 day ago in whatjobs

    Report
  • Senior Engineer, Group Leader - Water & Wastewater

    Tatham Engineering Barrie, ON

    Senior Engineer, Group Leader. Water & Wastewater Barrie, ON, Canada Job Description Posted Friday, October 10, 2025 at 4:00 AM Are you an experienced...
    13 days ago in Jobleads

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  • Water Wastewater Facilities & Distribution/Collection...

    City of North Bay North Bay, ON

    Water Wastewater Facilities & Distribution/Collection Operator – Permanent Full-Time North Bay is a diverse community offering a blend of opportunity and...
    9 days ago in Jobleads

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

    Nalco Water An Ecolab Company Southwestern Ontario, ON

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

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  • Water Services Operator

    Fortescue Metals Group Southwestern Ontario, ON

    ...Roster: 7D7X roster FIFO ex Perth This position has responsibility for the daily service delivery of the operations specific drinking water and wastewater...
    7 days ago in Jobleads

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  • Electrical Engineer

    Actalent Toronto, ON

    ...MCCs, and related electrical drawings. Collaborate with multidisciplinary teams on municipal infrastructure projects, including water and wastewater...
    2 days ago in Jobleads

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  • Proposal Writer

    NLS Engineering Hamilton, ON

    ...fieldExperience working in water / wastewater engineering is a HUGE assetExperience preparing / reviewing legal contracts is an assetExperience working
    6 days ago in whatjobs

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  • Electrical Designer

    Trojan Technologies London, ON

    ...sustainable future. About Trojan Technologies Trojan Technologies, a Veralto company, plays a vital role in making the various stages of the water treatment...
    7 days ago in Jobleads

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  • Electrician Foreperson

    North America Construction (1993) - NAC Constructors Ottawa, ON

    North America Construction (1993) Ltd. NAC Constructors Ltd. (Nac) is well known for our expertise in water and wastewater construction across Canada. Our...
    7 days ago in Jobleads

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  • Senior Municipal Infrastructure Engineer / Project Manager

    C.F. Crozier & Associates Guelph, ON

    ...wastewater engineering services to support our land development business activities. Develop relationships and liaise with professional colleagues, industry...
    2 days ago in Jobleads

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  • Intermediate / Senior Project Hydrogeologist

    Fuze HR Solutions Barrie, ON

    ...Wastewater, Municipal and Transportation Qualifications Undergraduate Degree (B. Sc) in Geoscience or Civil / Environmental Engineering with a focus on...
    2 days ago in Jobleads

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  • Water Operator Trainer

    OFNTSC Northwestern Ontario, ON

    ...at OFNTSC. That will work under the guidance of the CRTP Supervisor. The Water Operator Trainer will be responsible for training First Nation Water Treatment...
    2 days ago in Jobleads

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  • Senior Design Engineer – Civil, Process and Mechanical

    WSP in Canada Kitchener, ON  +1 Location

    ...Design Engineer – Civil, Process and Mechanical at WSP in Canada. The Opportunity: Step into a pivotal role at the cutting edge of water and wastewater...
    5 days ago in whatjobs

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  • Operator-In-Training

    Ontario First Nations Technical Services Northwestern Ontario, ON

    ...to join our team at OFNTSC. Under the guidance of the HUB Supervisor, the Operator in Training will play a crucial role in assisting the Water Treatment...
    7 days ago in Jobleads

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  • Commissioning Project Manager

    Veolia Markham, ON  +1 Location

    ...States for three consecutive years, and the country’s largest private water operator and technology provider as well as hazardous waste and pollution treatment...
    6 days ago in whatjobs

    Report
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482 wastewater treatment job offers in province of Ontario

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