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765 oit job listings in Canada. Find daily updated positions from leading job boards.

  • Licensed Millwright, Wastewater Premium

    3 weeks ago


    Guelph, Ontario, Canada The City of Guelph Full-time $40 Permanent

    Job Summary Service Area: Infrastructure, Development, and Environment Department: Environmental Services Division: Wastewater ServicesWork Location: Wastewater Services, 530 Wellington Street W Work Mode: In Person Job Type and Duration: Permanent, Full Time Vacancy Position Availability: 1 existing vacant positionSalary Range: $39.62 per hour Affiliation:...

  • Asset Maintenance Specialist Premium

    3 weeks ago


    OCWA - Espanola, Canada Ontario Clean Water Agency Full-time US$24 - US$26 Permanent

    Application Deadline:2026-08-28Position Title:Asset Maintenance SpecialistDivision:First Nations Regional Hub (Johanna Kirkbride)Location:148 Fleming Street, Suite 5 Espanola, ON P5E 1R8 CanadaLocation Hierarchy:NorthWorker Type:RegularNumber of Positions:1Job Duration:Job Term:Full timeJob Code:Job Code: 95504Salary:$1,226.83 - $1,521.52CADWeeklyPosting...

  • Water Technician

    3 weeks ago


    Melbourne, ON, Canada Work in Middlesex Full-time

    Business Location: Chippewas of the Thames First Nation, Ontario Chippewas of the Thames First Nation Business Location: Chippewas of the Thames First Nation, Ontario Position Type: Full Time Category: Installation / Maintenance / Repair Work Place Location: In Person Hours: 40 hours per week working onsite 8:30am - 4:30pm Apply By: September 18, 2026 at...


  • Peterborough County and North Hastings County (Lakefield), Ontario, Canada Groupe Helios Full-time

    Senior Wastewater Operator - Kawartha Lakes Region, OntarioFull-timeWork Schedule: Monday to FridayPost Status: PermanentWork Shift: DayAbout UsAquatech Canadian Water Services provides operations, maintenance, and compliance services for municipal water and wastewater systems across Ontario. Our team is committed to protecting public health, preserving the...


  • , Canada Ontario Clean Water Agency Full-time

    Application Deadline: 2026-08-28 Position Title: Asset Maintenance Specialist Division: First Nations Regional Hub (Johanna Kirkbride) Location: 148 Fleming Street, Suite 5 Espanola, ON P5E 1R8 Canada Location Hierarchy: North Worker Type: Regular Number of Positions: 1 Job Duration: Job Term: Full time Job Code: 95504 Salary: $1,226.83 -...


  • , Canada Fonction publique de l'Ontario Full-time

    Advance your career with the Ontario Clean Water Agency as a Wastewater Operator. This role prioritizes facility operations and offers competitive pay based on your certification level. As an operator at OCWA, you'll manage and maintain critical wastewater services within the Northeastern Region while benefiting from ongoing training through our Operator...

  • Opérateur

    4 weeks ago


    , Canada CamPro inc. Full-time

    Formation sur place - Aucune expérience requise Opérer une ligne de traitement chimique de cuivrage. Le titulaire du poste doit alimenter la ligne de traitement en déplacant des barils avec un pont roulant. La personne doit aussi remplir les barils, controler la qualité du traitement et s'assurer de rencontrer les normes selon le produits en effectuant...

  • Engineering Assistant

    4 weeks ago


    Central Island (Chemainus), British Columbia, Canada Cowichan-Valley-Regional-District Full-time

    General InformationThe Cowichan Valley Regional District is now accepting applications from prospective candidates for the temporary (two year) full time position of Engineering Assistant in the Utilities Division of the Operations Department.Reporting to the Senior Manager - Utilities, the Engineering Assistant provides a combination of specialized...


  • , Canada JDS Group of Companies Full-time

    Job Title Deputy Project Director Reports to Project Director Project / Location Vancouver, BC, hybrid, and various project sites Summary The Deputy Project Director will lead EPCM projects across various clients and sectors. The ideal candidate will have a proven track record in managing the full project lifecycle from basic design to commissioning...

  • Junior Operator Co-op Premium

    4 weeks ago


    Sarnia, Ontario, Canada County of Lambton Full-time $20 - $22 Contract

    * Please Note: This position is not with the County of Lambton. It is with our Community Partner, the City of Sarnia. Application instructions are included in the posting. * APPLY HERE: Career Centre | Recruitment Junior Operator (Co-op) The City is seeking a Junior Operator to join our dedicated Environmental Services team. Job Status: Full -time Co-op...


  • Quinte Shores, East Northumberland County & Prince Edward County (Picton), Ontario, Canada The City of Belleville Full-time

    WATER TREATMENT PLANT OPERATORThe City of Belleville, known as the 'Friendly City', is located at the mouth of the Moira River where it meets the picturesque Bay of Quinte. Experience world-class fishing, boating, cycling, and walking along approximately 14 kilometers of waterfront trails. Situated between Toronto and Montreal, and less than one hour from...

  • Water & Wastewater Operator Premium

    4 weeks ago


    Prince George, British Columbia, Canada H2O Innovation Full-time

    H2O Innovation designs and provides state-of-the-art, custom-built and integrated water treatment solutions based on membrane filtration technology for municipal, industrial, energy and natural resources end-users.Choose a career at H2O Innovation with a team of passionate and highly self-motivated water treatment professionals working on multidisciplinary...


  • , Canada Fonction publique de l'Ontario Full-time

    Begin your journey as a Water Treatment Operator with the Ontario Clean Water Agency. This position focuses on the operation and maintenance of essential water services, providing great pay for your certifications. At OCWA, you will play a crucial role in ensuring safe water treatment within the Northeastern Region, while pursuing professional development...

  • W & WW Operator Premium

    4 weeks ago


    OCWA - Geraldton WWT, Canada Ontario Clean Water Agency Full-time US$29 - US$32 Permanent

    Application Deadline:2026-08-20Position Title:W & WW OperatorDivision:Greenstone Cluster (Matthew Johns)Location:320 Clarke Ave E Geraldton, ON P0T 1M0 CanadaLocation Hierarchy:NorthWorker Type:Fixed Term (Fixed Term)Number of Positions:4Job Duration:Up to 9 MonthsJob Term:Full timeJob Code:Job Code: 40402Salary:$27.92 - $31.06CADHourlyPosting Status:Post...

  • Engineering Assistant

    4 weeks ago


    Central Island (Chemainus), British Columbia, Canada Cowichan Valley Regional District Full-time

    Cowichan Valley Regional DistrictEngineering AssistantDivision: UtilitiesType: Temporary Full Time CUPE – up to two yearsApplication Deadline: September 10, 2026 by 4:30 pmCompetition Number: 26167-ELocated on Vancouver Island just 50 km north of Victoria and 30 km south of Nanaimo, the Cowichan Valley Regional District (CVRD) is in the ancestral and...

  • Water/Wastewater Operator III Premium

    4 weeks ago


    Mississauga, Ontario, Canada Regional Municipality of Peel Full-time $38 - $39 Contract

    Overview Water/Wastewater Operator IIIPublic Works – Water & Wastewater Contract Full-Time (10 Months)Hourly Rate: $38.12 - $39.96 (plus an additional $5.00 hourly premium) CUPE LOCAL 966- Public Works Work mode: On-site Location: 3515 Wolfedale Road, MississaugaHours of work: 40 hours per week (4-day flexible work schedule currently in...


  • Brampton, Ontario, Canada Regional Municipality of Peel Full-time $36 - $38 Contract

    Job Description Water/Wastewater Construction Operator Public Works – Water & Wastewater Regular Full-Time Hourly Rate: $36.64 - $38.43 (plus an additional $4.00 hourly premium) CUPE LOCAL 966- Public Works Work mode: On-site Location: 2 Copper Road, Brampton Hours of work: 40 hours per week (4-day flexible work schedule currently in...


  • Belleville, Ontario, ON, Canada The City of Belleville Full-time

    **WATER TREATMENT PLANT OPERATOR** The City of Belleville, known as the ‘Friendly City’, is located at the mouth of the Moira River where it meets the picturesque Bay of Quinte. Experience world-class fishing, boating, cycling, and walking along approximately 14 kilometers of waterfront trails. Situated between Toronto and Montreal, and less than one...


  • Belleville, ON, Canada, ON City of Belleville Full-time $69,804 - $87,401 Contract

    ![](https://assets.jazz.co/customers/customer_20230630180855_JNEOEN1NTLQ4GR11/layout/20260821043911-image-20260821003911-1.jpeg) **WATER TREATMENT PLANT OPERATOR** The City of Belleville, known as the ‘Friendly City’, is located at the mouth of the Moira River where it meets the picturesque Bay of Quinte. Experience world-class fishing, boating,...


  • Peterborough County and North Hastings County (Lakefield), Ontario, Canada Aquatech Canadian Water Services Full-time

    Senior Wastewater Operator - Kawartha Lakes Region, OntarioFull-timeWork Schedule: Monday to FridayPost Status: PermanentWork Shift: DayAbout UsAquatech Canadian Water Services provides operations, maintenance, and compliance services for municipal water and wastewater systems across Ontario. Our team is committed to protecting public health, preserving the...