Ontario Wastewater operator Jobs – 56 Openings This Week

Ticketed Water/Wastewater Operator - First Nations Projects
Northern Waterworks Inc. —Greater Sudbury, ON
- $45 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- High school diploma or GED
- Dental care
- Paid time off
Quick apply
3d
Ticketed Water/Wastewater Operator - First Nations Projects
Northern Waterworks Inc. —Thunder Bay, ON
- $45 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- High school diploma or GED
- Dental care
- Paid time off
Quick apply
3d
Operator, Wastewater
York Region —Newmarket, ON
- $35.37–$55.28 an hour
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Dental care
- Employee assistance program
Water/Wastewater Operator
Keewaytinook Okimakanak —Thunder Bay, ON
- $70,000 a year
- Weekends as needed
- Programmable logic controllers
- First Aid Certification
- Travel
Quick apply
Water/Wastewater Treatment Operator
Envirosearch Operations Inc. —Port Hope, ON
- $26.10–$28.40 an hour
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Quick apply
Water & Wastewater Operator
Ontario Clean Water Agency —Penetanguishene, ON
- $24.88–$38.04 an hour
- Overtime
- Bilingual
- Basic math
- English
- Disability insurance
4d
Industrial Millwright
Northern Waterworks Inc. —Thunder Bay, ON
- From $45 an hour
- Full-time
- High school diploma or GED
- First Aid Certification
- Plumbing
- Dental care
- Paid time off
Quick apply
3d
Grounds Maintenance Supervisor - Tory's Landing
Bayview Wildwood Resort —Severn Bridge, ON
- From $24.10 an hour
- Full-time
- Hospitality
- CPR Certification
- Customer service
- Disability insurance
- Dental care
Quick apply
3d
Alcohol Recovery Operator
Emterra Group —Hamilton, ON
- $20.80 an hour
- Immediate opening
- Heavy lifting
- Microsoft Office
- High school diploma or GED
- Dental care
- Employee assistance program
12d
Chief Operator A
The People Co. —Vaughan, ON
- $43–$45 an hour
- Full-time
- Mechanic experience
- Maintenance
- HVAC
Quick apply
Water & Wastewater Operator JR358
Ontario Clean Water Agency —Wasaga Beach, ON
- $24.88–$38.04 an hour
- Overtime
- Bilingual
- Basic math
- English
- Disability insurance
5d
Water & Wastewater Technician
Ontario Clean Water Agency —Mississauga, ON
- $34.08–$37.21 an hour
- Temporary
- Bilingual
- Basic math
- English
- Disability insurance
10d
Water Treatment System Operator
Milestone Environmental Contracting Inc. —Greater Sudbury, ON
- $80,000–$100,000 a year
- Full-time
- Remote
- Microsoft Powerpoint
- Microsoft Word
- CPR Certification
- Dental care
Quick apply
Waste Water and Potable Water Treatment Plant Operator, Site Services
IAMGOLD —Gogama, ON
- $89,000–$133,500 a year
- Full-time
- Communication skills
- Dental care
3d
Water & Wastewater Facilities Operator
North Bay City —North Bay, ON
- $36.09 an hour
- Full-time
- No university degree
- Computer skills
- Communication skills
- Disability insurance
- Dental care
Water and Wastewater Treatment Operator
Veolia —Moosonee, ON
- $25–$36 an hour
- Full-time
- Word processing
- Writing skills
- High school diploma or GED
Quick apply
1d
Restricted to OPSEU-Represented Employees on Notice of Lay-off - Water & Wastewater Operator
Ontario Clean Water Agency —Victoria Harbour, ON
- $24.88–$38.04 an hour
- Overtime
- Bilingual
- Basic math
- English
- Disability insurance
2d
Water/Wastewater Systems Operator
Utilities Kingston —Kingston, ON
- Overtime
- Customer service
- Forklift
- Power tools
11d
Water and Wastewater Operator
Veolia —Moosonee, ON
- $25–$36 an hour
- Weekends as needed
- Basic math
- English
- Analysis skills
Quick apply
1d
Utilities Operator
Loyalist Township —Millhaven, ON
- $29.33–$39.57 an hour
- Weekends as needed
- Microsoft Excel
- Customer service
- Maintenance
- Disability insurance
- Dental care
Quick apply

I want to receive the latest job alerts for wastewater operator in ontario

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

wastewater operator jobs near ontario

Ticketed Water/Wastewater Operator - First Nations Projects

Northern Waterworks Inc.
Greater Sudbury, ON

Quick apply

Job details

Permanent | Full-time
$45 an hour
3 days ago

Qualifications

WHMIS Certification
Computer operation
Microsoft Excel
Microsoft Outlook
Post-secondary education
Class 1 Licence
High school diploma or GED
First Aid Certification
Plumbing
Communication skills
Driving Licence

Full job description

Northern Waterworks Inc. provides premium water/wastewater operations to Municipal, First Nation, and corporate clients. We are a high growth company expanding rapidly throughout Ontario, now with divisions in Northwestern Ontario and Northeastern Ontario.

The Water/Wastewater Operator, First Nations Project oversees the water treatment plant(s) and water distribution system(s) to ensure water quality for residents, in compliance with Federal, Provincial, and Municipal legislation, policies, and standards. Responsibilities include collaborating with the NWI Team of Professionals across various tasks such as asset inspections and commissioning, operator relief and ORO services, emergency response, maintenance, repairs, and other professional water operator services.

Location: Sudbury, Thunder Bay or within Northwestern Ontario

Permanent Full Time (40-hour work week)

Knowledge

Minimum, Grade 12 or GED. Post-secondary education in a related field is considered an asset.
Must hold and maintain a valid G driver’s license.
Must hold and maintain a Wastewater Treatment Operator Class 1 Certificate or higher.
Must hold and maintain a Water Treatment Operator Class 1 Certificate or higher.
Demonstrated experience and knowledge of the maintenance and repair of mechanical equipment. This requires basic working knowledge of electrical and plumbing.
Transportation of Dangerous Goods, WHMIS & First Aid Certification is considered an asset.

Responsibilities

Managing wastewater treatment/ sewage treatment, and sewage collection.
Operating and monitoring equipment I.e., Pumps, valves, filters, and other machinery involved in the treatment process.
Compliance and reporting to demonstrate compliance with environmental standards.
Conducting water quality test and monitoring the quality of water being treated.
Troubleshooting any issues of equipment and perform routine maintenance tasks to keep the treatment facility operating efficiently.
Work in accordance with established safety protocols and procedures.
Adhere to regulatory and internal procedures and guidelines.
Performing other duties as required.

Attributes

Willing to obtain training to meet basic requirements
Flexible to work outside normal operating hours, as required
Capable of troubleshooting
Mechanically & electrically inclined
Ability to work in a fast-paced environment
Comfortable using computers/programs (Outlook, Excel, Word)
Attention to details and quality processes.
Good written and verbal communication skills.
Capacity to work in confined, noisy, or hazardous plant environments.
This role will require frequent travel between various water and wastewater plants located in different cities throughout Ontario. The incumbent should be adaptable and prepared to navigate diverse sites, ensuring operational consistency and safety across multiple locations, sometimes in remote or challenging settings.

Compensation & Benefits:

Hourly Rate: $45.00
Career Growth Opportunities
Continuous Training
Protective Gear
Benefit & Retirement Saving Plans (Company Matches)
Competitive Compensation

We are an equal opportunity employer.

Resumes stating qualifications and work experience related to the selection criteria shall be submitted to Human Resources via email to [email protected] quoting the position noted above.

Posting Date: July 15, 2026
Closing Date: August 5, 2026

We are an equal opportunity employer and encourage diversity in our workplace. Accommodation is available for applicants upon request. We thank all applicants for their interest however, only those candidates that are selected for an interview will be contacted.

Pay: $45.00 per hour

Benefits:

Dental care
Extended health care
Paid time off
RRSP match

Work Location: In person

Quick apply

Refine Your Search

wastewater operator jobs in ontario

Ticketed Water/Wastewater Operator - First Nations Projects

Ticketed Water/Wastewater Operator - First Nations Projects

Operator, Wastewater

Water/Wastewater Operator

Water/Wastewater Treatment Operator

Water & Wastewater Operator

Industrial Millwright

Grounds Maintenance Supervisor - Tory's Landing

Alcohol Recovery Operator

Chief Operator A

Water & Wastewater Operator JR358

Water & Wastewater Technician

Water Treatment System Operator

Waste Water and Potable Water Treatment Plant Operator, Site Services

Water & Wastewater Facilities Operator

Water and Wastewater Treatment Operator

Restricted to OPSEU-Represented Employees on Notice of Lay-off - Water & Wastewater Operator

Water/Wastewater Systems Operator

Water and Wastewater Operator

Utilities Operator

I want to receive the latest job alerts for wastewater operator in ontario

Explore jobs in more locations

Job seeker tools

Employer Tools

Browse

Stay Connected