water sampling jobs in Ottawa

174 water sampling 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 Veolia Full-time €34,000 - €50,000 Contract

    Company Description A subsidiary of Veolia group, Veolia North America (VNA) is the top-ranked environmental company in the United States for three consecutive years, and the country’s largest private water operator and technology provider as well as hazardous waste and pollution treatment leader. It offers a full spectrum of water, waste, and energy...


  • 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 Stantec Full-time €70,000 - €110,000 Contract

    An opportunity exists within Stantec's Land Services Team for a Water Resources Engineer, Certified Engineering Technologist or Engineering Graduate. The position will be based out of the Waterloo, London, or Hamilton office, but may require travel to other regional Stantec offices. Your Key Responsibilities - Undertaking modeling and design tasks...


  • Ottawa, Canada Veolia Full-time €34,000 - €50,000 Contract

    Veolia North America is seeking a technically skilled operator to maintain and optimize water and wastewater systems. You will monitor processes, collect samples, interpret lab results, and document activities while adhering to regulatory requirements and safety standards. The role emphasizes teamwork, continuous learning, and the use of control systems to...


  • Ottawa, Canada Environment, Conservation and Parks | Environnement, Protection de la nature et Parcs Full-time €38,000 - €43,000 Contract

    Apply By:Tuesday, October 13, 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, 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, Canada Keewaytinook Okimakanak Full-time €63,000 - €77,000 Contract

    Keewaytinook Okimakanak seeks a Full-Time Water/Wastewater Operator to ensure the effective treatment of water for First Nations communities. This role emphasizes adherence to best practices and compliance standards in water management. In this position, you will engage in all operational tasks and maintenance for the water and wastewater facilities,...


  • 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, Canada Stantec Consulting International Ltd. Full-time €70,000 - €90,000 Contract

    Strong communities don’t just happen—they’re built. They’re creatively imagined, collaboratively planned, and readied to face tomorrow with optimism. We’re driving the future of Community Development. Our experts lead their fields, collaborating on projects that are as technically challenging as they are impactful, creative, and fulfilling. We’re...


  • Ottawa Brook, Nova Scotia, Canada Milestone Environmental Contracting Inc. Full-time

    Job Description Job DescriptionMilestone 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...


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

    Become a Water and Wastewater Operator with the Ontario Clean Water Agency (OCWA) and play a vital role in maintaining water safety and community health. Engage in operating facilities and ensure compliance with environmental standards. In this position, you will be responsible for managing water and wastewater facilities across Ontario. This role requires...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Ontario Clean Water Agency Full-time

    Become a Water and Wastewater Operator with the Ontario Clean Water Agency (OCWA) and play a vital role in maintaining water safety and community health. Engage in operating facilities and ensure compliance with environmental standards. In this position, you will be responsible for managing water and wastewater facilities across Ontario. This role requires...


  • Ottawa, Canada Thunder Bay Full-time €60,000 - €80,000 Contract

    The City of Thunder Bay is seeking a motivated Water Treatment Plant Operator to join our operations team in Northwestern Ontario. Under supervision, you will operate pumps, monitor equipment, collect samples, and perform basic maintenance to ensure safe drinking water and compliant plant performance. You will work with a dedicated team, handle audits with...


  • Ottawa, Canada Stantec Consulting International Ltd. Full-time €76,000 - €110,000 Contract

    Strong communities don’t just happen. They’re thoughtfully planned and future-ready. We bring life to urban downtowns, suburban hubs, small towns, and rural areas through master-planned communities, mixed-use developments, parks, and recreation facilities. The result: vibrant economic centers, resilient neighborhoods, and welcoming places that feel like...


  • Ottawa, Canada Thunder Bay Full-time €60,000 - €80,000 Contract

    POSITION SUMMARY: Under the general supervision of the Operations Supervisor, and the direction of the Lead Operator, operates, regulates, monitors, and adjusts various pumps, machines and equipment controls to assure efficient operation of the water treatment plants reservoirs and pumping stations. MAJOR RESPONSIBILITIES: - Performs routine inspections...


  • 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...


  • Ottawa, Canada Region of Waterloo Full-time €110,000 - €150,000 Contract

    Manager, Water Operations and Maintenance Manages the operation and maintenance of over 250 water production, treatment, storage, and distribution facilities in compliance with the Safe Drinking Water Act and its Regulations. Acts as the overall responsible operator (ORO) for the Region’s water system per legislation. Duties/Responsibilities -...


  • Ottawa, ON, Canada Clark County Full-time $74,000 - $101,000 Contract

    Join Clark County Public Works as a Senior Environmental Operations Specialist in the Clean Water division. Utilize your stormwater expertise to manage inspections, resolve complaints, and ensure compliance. In this role, you will engage in vital tasks to uphold Clark County’s NPDES phase I permit requirements. Effectively manage pollution sources and...


  • Ottawa, Canada GSI environement Incorporé d'Filial Englobe Full-time €47,934 - €62,913 Contract

    Your mission You will play an important role in a dynamic and passionate team, collaborating on a variety of projects of all sizes and scopes in the environment, renewable energies, hydroelectricity, transportation, materials, buildings and climate change markets. Boldness, innovation and collaboration are an integral part of our daily operations. Englobe...