Canadian occupation guide

Water Treatment Plant Operator jobs in Canada

Explore 318 current Water Treatment Plant Operator jobs from 38 verified employers across Canada. Compare live openings, locations, and workplace options on Jobs.ca.

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Current jobs in Water Treatment Plant Operator

Listings and counts reflect active public jobs on Jobs.ca. Employers cannot pay to change this order.

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Stantec

Intermediate Mechanical Engineer- Water

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Stantec Building Mechanical Water Team is seeking a motivated Intermediate Mechanical Engineer to join the W…

Posted Sep 14, 2026

On-site

Stantec

Senior Instrumentation & Controls Engineer- Water

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity Stantec is one of the top engineering and consulting firms supporting the Water Industry,…

Posted Sep 14, 2026

On-site

Stantec

Field Labourers (Archaeology Field Technicians) - Markham, London, Waterloo

Grounded in safety, quality, and ethics, our experts lead their fields and guide our work with rigor, a creative spirit, and vision for growth. We draw from more than 20 technical specialties around the globe and are committed to fostering an inclusive community of diverse talents, backgrounds, and expertise. We’re a place to apply your passion and collaborate with top environmental talents on work that’s critical to our clients and the communities they support. Join a team that has the environment down to a science. Your Opportunity As part of our Environmental Services team, the Archaeolo…

Posted Sep 14, 2026

On-site

Stantec

Project Technical Lead/Design Manager - Water/Wastewater

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity We are seeking a talented Project Technical Leader – Water/Wastewater who wants to be part…

Posted Sep 14, 2026

On-site

Stantec

Intermediate Water Resources Engineer- Irrigation

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Our Western Canada Irrigation Team has an opportunity for a Water Resources Engineer (Alberta and Saskatchew…

Posted Sep 14, 2026

On-site

Stantec

Senior Water Resources Engineer - Mining

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Here, you can apply your passion and collaborate with top environmental professionals on work that’s vital to our clients and the communities they serve. Join a team that’s naturally committed to the environment. Your Opportunity We are seeking a Senior Water Resources Engineer to join our Markham office, with consi…

Posted Sep 14, 2026

On-site

Stantec

Senior Electrical Engineer- Water

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity Stantec is one of the world’s top engineering and consulting firms supporting the Water In…

Posted Sep 14, 2026

On-site

Stantec

Construction Contract Administrator – Water/Wastewater Treatment

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity The successful candidate will work on challenging and diverse tasks in a consulting and co…

Posted Sep 14, 2026

On-site

Stantec

Senior Hydrologist/Water Resources Engineer

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Join a team that’s naturally committed to the environment. Your Opportunity Stantec’s Water Resources Team, in the Environmental Services Business Centre, is seeking a Senior Hydrologist or Water Resources Engineer to join our British Columbia team. This role is intended for a highly experienced professional who provides seni…

Posted Sep 14, 2026

On-site

Stantec

Senior Instrumentation & Controls Engineer- Water

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity Stantec is one of the top engineering and consulting firms supporting the Water Industry,…

Posted Sep 14, 2026

On-site

Stantec

Senior Electrical, Instrumentation and Controls Engineer- Water

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity Stantec is one of the top engineering and consulting firms supporting the Water Industry,…

Posted Sep 14, 2026

On-site

Stantec

Senior Water Resources Engineer/Environmental Engineer

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Here, you can apply your passion and collaborate with top environmental professionals on work that’s vital to our clients and the communities they serve. Join a team that’s naturally committed to the environment. Your Opportunity We have an exciting opportunity for a motivated senior Water Resources Engineer / Envir…

Posted Sep 14, 2026

On-site

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Water Treatment Plant Operator jobs in Canada: common questions

Answers below come from openings currently published on {site}, and refresh as employers post and close roles.

How many Water Treatment Plant Operator jobs are available in Canada right now?

There are 318 Water Treatment Plant Operator jobs currently published on Part-time.ca, from 38 hiring employers across Canada.

Which employers are hiring Water Treatment Plant Operators in Canada?

Employers currently hiring Water Treatment Plant Operators on Part-time.ca include Stantec.

What is the NOC code for Water Treatment Plant Operator?

Water Treatment Plant Operator falls under NOC 92101 in the National Occupational Classification 2021, titled “Water and waste treatment plant operators”. This is the code to quote on Canadian immigration and work permit applications.

What jobs are similar to Water Treatment Plant Operator?

Roles closely related to Water Treatment Plant Operator include Manufacturing manager, Utilities manager, Metal Processing Supervisor and Chemical Processing Supervisor. Each has its own page on Part-time.ca with current openings.

How do I apply for Water Treatment Plant Operator jobs on Part-time.ca?

Open any Water Treatment Plant Operator listing on this page and apply directly from it. Creating a free Part-time.ca account lets you reuse a saved resume and track every application in one place.