511 wastewater treatment job offers in province of Ontario
151-175 of 511 jobs
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Process Mechanical Engineer
Markham, ON +2 locations
...this precious resource for future generations. Grow with us, H2O+U. Your Opportunity Stantec is seeking a Process Mechanical Engineer – Water/Wastewater...
28 days ago in JobleadsReport -
Process Mechanical Engineer
Toronto, ON +2 locations
...this precious resource for future generations. Grow with us, H2O+U. Your Opportunity Stantec is seeking a Process Mechanical Engineer – Water/Wastewater...
28 days ago in JobleadsReport -
Process Mechanical Engineer
Waterloo, ON +2 locations
...hiring 2,000 people (like you) to join our team. Grow with us, H2O+U. Your Opportunity Stantec is seeking a Process Mechanical Engineer – Water/Wastewater...
30+ days ago in JobleadsReport -
Environmental Engineering
Waterloo, ON
...treatment systems. Working collaboratively with colleagues in microbial ecology, the PDF is expected to lead, coordinate and conduct research tasks and...
30+ days ago in JobleadsReport -
Environmental Co-op Student
Timmins, ON
Are you passionate about building sustainable water, wastewater, and solid waste infrastructure for Ontario communities to help them grow in an...
25 days ago in JobleadsReport -
Manager Maintenance
Toronto, ON
...treatment operations, ammonia refrigeration operations and critical infrastructure operations. Efficiently utilize resources, external contractors and...
8 days ago in JobleadsReport -
Manager Maintenance
Cornwall, ON
...treatment operations, ammonia refrigeration operations and critical infrastructure operations Efficiently utilize resources, external contractors and...
8 days ago in JobleadsReport -
Manager Maintenance
Peterborough, ON
...the maintenance team to drive excellence, reliability, and maintain compliance with regulatory standards for ammonia refrigeration systems, TSSA, wastewater...
12 days ago in JobleadsReport -
Manager Maintenance
Peterborough, ON
...lead and mentor the maintenance team to drive excellence, reliability, maintain compliance with regulatory for ammonia refrigeration systems, TSSA, wastewater...
12 days ago in JobleadsReport -
Research Assistant – Scientist Water
Kingston, ON
...with the Department of National Defence (DND) to support military establishments across Canada. The role will focus on the operations of water and wastewater...
11 days ago in JobleadsReport -
Electrical Superintendent
Kemptville, ON
NAC is currently seeking an Electrical Superintendent for various Water and Wastewater Treatment Plant projects initially based in Kemptville, ON. Furnished...
21 days ago in JobleadsReport -
PLC Programmer/Automation Specialist
Burlington, ON
...opportunities, and fostering a culture where everyone’s empowered to be their best. Marmon Industrial Water designs and manufactures water and wastewater...
15 days ago in JobleadsReport -
Civil Engineering Student - Water Sampling
ON
...treatment processes, Advanced and emerging technologies. Typical office environment working in an office setting. Field work may include exposure to the...
8 days ago in JobleadsReport -
Project manager tw
Toronto, ON
...scope, budget and facility impacts for assigned Toronto Water Capital Projects or Programs. Major Responsibilities: Manages and delivers Water and Wastewater...
20 days ago in JobleadsReport -
Project Controls Coordinator
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...
30+ days ago in JobleadsReport -
Lead Infrastructure Engineer - Water Recycling (Infrastructu
Peterborough, ON
...we are a totally collaborative organisation made up of our eight partner companies (Anglian Water, Balfour Beatty, Barhale, Binnies, MMB, MWH Treatment...
30+ days ago in JobleadsReport -
Circuit Rider Trainer
Northwestern Ontario, ON
...team at OFNTSC. The Circuit Rider Trainer will work under the guidance of the CRTP Supervisor and will be responsible for training First Nation Water Treatment...
30+ days ago in JobleadsReport -
Bridge Carpenter
Lombardy, ON
...with unique engineering, bidding, construction, and management capabilities not available in competitors. PKF's project list includes water & wastewater...
12 days ago in JobleadsReport -
Heavy Industrial Electrician
Lombardy, ON
...with unique engineering, bidding, construction, and management capabilities not available in competitors. PKF's project list includes water & wastewater...
30+ days ago in JobleadsReport -
Plant Electrician - WPCP - Full-Time
Thunder Bay, ON
...wastewater lift stations. The role reports to the Maintenance Supervisor and has the following accountabilities: Plans, installs, repairs, maintains...
30+ days ago in JobleadsReport -
Design Technologist, Niagara
St. Catharines, ON
...that defines you. RVA’s Niagara office is looking for a Design Technologist to join their team. Duties: Assist in the design of municipal Water / Wastewater...
8 days ago in JobleadsReport -
Engineering Designer, Municipal
Toronto, ON
...that defines you. RVA’s Toronto office is looking to hire 3-4 full-time Engineering Designers with a passion for civil, municipal, water and wastewater...
8 days ago in JobleadsReport -
Project Engineer / - Heavy Civil
Lombardy, ON
...construction, and management capabilities not available in competitors. PKF's project list includes significant bridge & roadway projects, water & wastewater...
12 days ago in JobleadsReport -
Electrical Controls Designer
Whitby, ON
...you belong at Sulzer Chemtech’s FRC group! Our team of inventive professionals is dedicated to delivering excellence and guaranteed performance in wastewater...
20 days ago in JobleadsReport -
Engineering Student PW
Quinte West, ON
...engineering, maintenance, rehabilitation and operation of the municipal road system, parks and open space, solid waste management services, water treatment...
30+ days ago in JobleadsReport
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