467 wastewater treatment job offers in province of Ontario
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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 -
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 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%...
14 h 13 minutes ago in KitjobReport -
Student Project Coordinator - Water/Wastewater (Toronto)
new Graham Toronto, ON
...Join our team to deliver a better tomorrow. We are seeking top-tier talent to join our Water division and build innovative projects, such as wastewater...
1 day 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 -
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 -
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)
new 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...
14 h 37 minutes 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...
3 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 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 (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 -
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...
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 -
Mechanical Engineer (HVAC & Plumbing) (Thornhill)
WSP Canada Thornhill, ON
The Opportunity Join WSP's Water and Wastewater team as a Mechanical Engineer! Bring your HVAC and Plumbing expertise to design and manage innovative water...
2 days ago in KitjobReport -
Millwright (Hamilton)
City Of Hamilton Hamilton, ON
...of Qualification with extensive experience in the water/wastewater industry or in large industrial plants such as manufacturing and/or utilities... Training,
2 days ago in KitjobReport -
Engineering Designer, Water (Sudbury)
R.V. Anderson Associates Sudbury, ON
...a difference that defines you. RVA has an excellent career opportunity in our Sudbury office, for a recent graduate who has a passion for water and wastewater...
4 days ago in KitjobReport
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