Jobs for oit water operator at Ottawa

1,363 oit water operator job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Canada Keewaytinook Okimakanak Full-time €63,000 - €77,000 Contract

    Keewaytinook Okimakanak, translating to ‘Northern Chiefs’ in Oji-Cree, is a non-political Chiefs Council serving Deer Lake, Fort Severn, Keewaywin, McDowell Lake, North Spirit Lake, and Poplar Hill First Nations. Governed by the Chiefs of these member First Nations who comprise the Board of Directors, our organization operates with a keen understanding...


  • Ottawa, Canada Fonction publique de l'Ontario Full-time €39,000 - €43,000 Contract

    Apply By: Friday, September 4, 2026 11:59 pm EDT $27.92 - $31.06 Per hour* (plus pay for water and wastewater certification) *Indicates the salary listed as per the OPSEU Collective Agreement. Water is our business and our passion. It can be yours too. The water professionals at OCWA know the value of water better than anyone. Our work benefits communities...


  • Ottawa, ON, Canada Milestone Environmental Contracting Inc. Full-time €65,000 - €90,000 Contract

    Milestone is looking for creative people who enjoy a challenge. We provide contracting excellence to our clients, daring them to let us collaborate on their toughest and most sensitive projects across Canada. Specializing in soil and ground remediation, water treatment, heavy civil construction, building decommissioning, land reclamation and rehabilitating...


  • Ottawa, Canada Hastings District Council Full-time €74,000 - €107,000 Contract

    Welcome to Heretaunga, the area renowned for its rich and fertile landscape that is sustained by its life-giving dews and waterways. Welcome to Heretaunga, whose beauty is observed by the sharp eye of the harrier hawk; a landscape rich in history and with an esteemed legacy of caring and providing for its inhabitants. Taitara Mahi - 3 Waters Operations...


  • Ottawa, Canada Ontario Water Works Association Full-time €100,000 - €160,000 Contract

    We’re looking for an experienced and technically drivenChief Operatorto lead the day-to-day operation of our municipal water and wastewater systems. As the Overall Responsible Operator (ORO) for North Perth’s Water and Wastewater Systems, you will play a critical role in ensuring the safe, reliable, and efficient delivery of essential services to our...


  • Ottawa, Ontario, Canada Fitzii Full-time

    Envirosearch Operations was created in 2001 to specialize in providing water and wastewater operations services to non-municipal owners of water and wastewater treatment facilities in the Province of Ontario. At our heart, we believe in teamwork between Owners, Regulators, and our team to support the protection of both the public and the environment. We are...


  • Ottawa, Canada Milestone Environmental Contracting Inc. Full-time €60,000 - €80,000 Contract

    Milestone is seeking a Water Treatment System Operator to oversee on-site water treatment operations throughout Ontario. Contribute to critical environmental projects through hands-on system management. As a Water Treatment System Operator, you will be integral to the efficient management of both temporary and permanent water treatment systems, performing...


  • Ottawa, Ontario, Canada Clearford Water Systems Inc. Full-time

    Join Clearford as a Water Systems Operator-in-Training and support crucial water treatment and distribution operations. This role emphasizes safety, compliance, and operational excellence.In this hands-on role, the Operator-in-Training will be responsible for maintaining water and wastewater treatment systems across Ontario. You will conduct sampling,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Milestone Environmental Contracting Inc. Full-time

    Milestone is looking for creative people who enjoy a challenge. We provide contracting excellence to our clients, daring them to let us collaborate on their toughest and most sensitive projects across Canada. Specializing in soil and ground remediation, water treatment, heavy civil construction, building decommissioning, land reclamation and rehabilitating...

  • Water Truck Operator

    14 hours ago


    Ottawa, Canada D&G Landscaping Full-time €30,000 - €41,000 Contract

    D&G Landscaping in Greely, Ontario is seeking a Water Truck Driver/Operator to support commercial landscaping and heavy civil construction projects. The role covers driving a water truck, hydroseeding, and irrigation across the Ottawa Region. The position is seasonal, full-time with 40–55 hours per week, requiring DZ license with air brakes endorsement, a...


  • Ottawa, Canada Fonction publique de l'Ontario Full-time €39,000 - €43,000 Contract

    Ontario Clean Water Agency in Ontario is seeking a Water/Wastewater Operator to operate and maintain facilities in the Region. You will monitor processes, perform preventive maintenance, and ensure compliance with safety standards. The role requires Class 1 certifications or willingness to attain them, ability to work overtime and on-call shifts, and strong...

  • Chief Operator

    2 days ago


    Ottawa, Canada Socket.dev Full-time €95,000 - €130,000 Contract

    We're looking for an experienced and technically driven Chief Operator to lead the day-to-day operation of our municipal water and wastewater systems. As the Overall Responsible Operator (ORO) for North Perth's Water and Wastewater Systems, you will play a critical role in ensuring the safe, reliable, and efficient delivery of essential services to our...

  • Lead Water

    4 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Groupe Helios Full-time

    Aquatech Canadian Water Services is a leading provider of operations, maintenance, compliance, and asset management services for water and wastewater infrastructure across Ontario. We specialize in the operation and management of municipal and private water and wastewater systems, ensuring reliable service, regulatory compliance, and environmental...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Groupe Helios Full-time

    Join Aquatech Canadian Water Services as a Water Systems Operator specializing in both drinking water and wastewater. This senior operational role offers a unique opportunity to ensure safe and reliable water services. We are looking for a dependable Operator to oversee operations across Southwestern Ontario. This role includes oversight of treatment...


  • Ottawa, Ontario, Canada Fitzii Full-time

    Envirosearch Operations Inc. is seeking a Water/Wastewater Treatment Operator to maintain plants and associated plumbing, ensuring a clean community water supply and compliant effluent.The role requires MECP Water and Sewage licenses (OWWCO) with OIT certificates and will involve travel across the Oshawa–Cobourg area. Duties include monitoring processes,...


  • Ottawa, Ontario, Canada Clark County, Washington Full-time US$39 - US$53 Permanent

    Job Summary The Clean Water division of Clark County Public Works is currently seeking an Environmental Operations Specialist Senior. Positions in this class are responsible for performing a variety of field and office assignments to carry out requirements of Clark County’s NPDES phase I municipal stormwater permit. Work requires the application of...


  • Ottawa, Canada The Scanning Company, LLC Full-time €70,000 - €90,000 Contract

    Overview Water Operator Trainer The Ontario First Nations Technical Services Corporation (OFNTSC) is a nonprofit organization that provides technical advisory services, training, and capacity development to First Nations communities in Ontario. By offering a wide range of specialized services and expertise, OFNTSC helps to enhance the quality of life,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Power Recruitment Full-time

    About the job Vacuum/Water Truck Operators We are currently seeking applicants for a Vacuum/Water Truck Operator position to assist our client. We welcome you to submit your application, if you are interested. Qualifications: Class 3, or 1 license w/ Air Endorsement Clean drivers abstract (less than 6 demerits) Minimum of 1 year experience in a similar...

  • W&WW Operator

    2 days ago


    Ottawa, Ontario, Canada Ontario Clean Water Agency Full-time

    About the PositionWater is our business and our passion. It can be yours too. The water professionals at OCWA know the value of water better than anyone. Our work benefits communities across Ontario every day. Our job (and possibly yours) is also to return treated and safe water back to our lakes and rivers. At OCWA, we have a deep respect for the...

  • Mine Water Specialist

    15 hours ago


    Ottawa, Ontario, Canada Arcadis Full-time

    Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex...