460 wastewater treatment job offers in province of Ontario
326-350 of 460 jobs
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Water Supply & Treatment Foreperson (Barrie)
City of Barrie Barrie, ON
Water Supply & Treatment Foreperson Permanent Full-Time Barrie, Ontario Apply Now Posting Number: PN. 25-26 Job Type: Permanent Full-time, Non-Union Salary...
3 days ago in KitjobReport -
Water Supply & Treatment Foreperson (Barrie)
Recognized Barrie, ON
...2025 at 11:59 pm The Opportunity The Infrastructure Department is comprised of five Branches, including three Design and Construction Branches, the Wastewater...
5 days ago in KitjobReport -
Water Supply & Treatment Foreperson (Barrie)
City of Barrie Barrie, ON
...2025 at 11:59 pm The Opportunity The Infrastructure Department is comprised of five Branches, including three Design and Construction Branches, the Wastewater...
3 days ago in KitjobReport -
Wastewater Operator Competition 2025-35 (Penetanguishene)
Town of Penetanguishene Penetanguishene, ON
...of Occupational Health and Safety legislation and provincial and local laws pertaining to wastewater treatment. Knowledge, Skill and Abilities: Requires
2 days ago in KitjobReport -
Account Manager Chemical Water Treatment Solutions (London...
Veolia London, ON
...food and beverage manufacturing, commercial and institutional clients, and academic institutions creating advanced chemical water and process treatment...
6 days ago in KitjobReport -
Water & Wastewater Operator/OIT (Orangeville)
new Clearford Orangeville, ON
Job Snapshot Title: Water & Wastewater Operator/OIT Location: Orangeville Category: Operations Division: Clearford Level: Entry-Intermediate Schedule: 18...
1 day ago in KitjobReport -
Operations Supervisor, Water and Wastewater (Wasaga Beach)
new Ontario Clean Water Agency Wasaga Beach, ON
Apply By: Monday, November 10, 2025 11:59 pm EST Operations Supervisor, Water and Wastewater Job ID: 235044 Posting status: Open Organization: Ontario Clean...
1 day ago in KitjobReport -
Engineering Designer, Water/Wastewater - Sudbury...
R.V. Anderson Associates Northeastern Ontario, ON
...ON P3A 5Z8, Canada Overview RVA has an excellent career opportunity in our Sudbury office, for a recent graduate who has a passion for water and wastewater...
6 days ago in KitjobReport -
Operations Supervisor, Water and Wastewater (Wasaga Beach)
Ontario Clean Water Agency Wasaga Beach, ON
Apply By: *.*Monday, November 10, 2025 11:59 pm EST. #.*Operations Supervisor, Water and Wastewater*.*job id: *. 235044. *Posting status: *. Open...
3 days ago in KitjobReport -
Chemical Wastewater Facilities Technician II (Toronto)
New England Water Environment Association (NEWEA) Toronto, ON
45-$50K + Perks Monday – Friday 6.3:30pm Essential Duties And Responsibilities. Planned PM’s 40%. Unplanned PMs 20%. Chemical Wastewater Treatment 40%...
2 days ago in KitjobReport -
Water Treatment Project Leader — Hybrid, Southern Ontario...
stantec Toronto, ON
A leading consulting firm is seeking a Project Manager to lead water and wastewater treatment projects in Southern Ontario. The successful candidate will...
4 days ago in KitjobReport -
Water Wastewater Facilities Operator II - Permanent...
North Bay North Bay, ON
Career Opportunity Posted On October 01, 2025 at 11:46 AM Ends On October 31, 2025 at 11:59 PM Water Wastewater Facilities Operator II Permanent Full-Time...
6 days ago in KitjobReport -
Technical Sales Representative, Food & Beverage Water...
Nalco Water An Ecolab London, ON
...treatment systems About Ecolab Nalco Water In a world with increasing water shortage and contamination challenges, Nalco Water helps customers conserve more...
3 days ago in KitjobReport -
Structural Engineer - Water, Wastewater & Solid Waste...
new WSP Thornhill, ON
The Opportunity: WSP is growing and has an chance for a Structural Engineer to join our Water, Wastewater, and Solid Waste Facilities Structural Team located...
1 day ago in KitjobReport -
Structural Engineer - Water, Wastewater & Solid Waste...
WSP Canada Thornhill, 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...
5 days ago in KitjobReport -
Regional Technical Specialist - Paint Detack and Wastewater...
Chemetall Canada Mississauga, ON
Now Hiring! Regional Technical Specialist. Paint Detack and Wastewater (ECT-Chemetall) Come create chemistry with us! BASF/Chemetall, is the Surface...
2 days ago in KitjobReport -
Winter 2026 - APTPUO (Ottawa)
University of Ottawa Ottawa, ON
Description: Water and wastewater treatment objectives. Theory and design of the fundamental physical/chemical unit operations for water and wastewater...
6 days ago in KitjobReport -
Mechanical Designer (Oakville)
Actalent Oakville, ON
Our client, a leader in the wastewater treatment field, is looking for a Mechanical/Piping Designer to join their team on a long term basis in the GTA...
3 days ago in KitjobReport -
Process Technologist-42 hrs (Ottawa)
City of Ottawa Ottawa, ON
Requisition ID: 19584 Department: Infrastructure & Water Services Dept. Service: Water Facilities & Treatment Services Branch: Wastewater Treatment Branch...
4 days ago in KitjobReport -
Operator - environmental service (hawkesbury)
Ville de Hawkesbury Hawkesbury, ON
Certifications for Water Treatment and Distribution and Wastewater Treatment Full-time unionized position, 40 hours pers week Under the authority of the...
5 days ago in KitjobReport -
Afimac Canada Gravenhurst
CareerBeacon Gravenhurst, ON
AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
3 days ago in KitjobReport -
Afimac Canada Kitchener
CareerBeacon Kitchener, ON
AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
3 days ago in KitjobReport -
AFIMAC Canada (Mississauga)
CareerBeacon Mississauga, ON
AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
5 days ago in KitjobReport -
AFIMAC Canada (Milton)
CareerBeacon Milton, ON
AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
5 days ago in KitjobReport -
AFIMAC Canada (Gravenhurst)
CareerBeacon Gravenhurst, ON
AFIMAC Canada is actively hiring experienced Wastewater Lab Technicians for an upcoming assignment in Central Ontario. This position will require you to work...
5 days ago in KitjobReport
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