Thunder Bay On Plant operator Jobs – 18 Openings This Week

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
4d
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
4d
Crusher Operator
Halow —Thunder Bay, ON
- $25–$35 an hour
- Full-time
- Driving
- Travel
- Construction experience
- Dental care
- Vision care
Quick apply
Concrete Batch Plant Operator
Canada Concrete Corporation —Rosslyn, ON
- $25–$29 an hour
- Temporary
- Assembly
- Power tools
- Welding
- Dental care
Quick apply
Production - Relief Operator
ERCO Worldwide —Thunder Bay, ON
- $36.13 an hour
- Temporary
- Microsoft Word
- Microsoft Excel
- Forklift
Quick apply
Relief Operator
ERCO Worldwide —Thunder Bay, ON
- $36.13 an hour
- Temporary
- Microsoft Word
- Microsoft Excel
- Forklift
Quick apply
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 Operator Trainer
OFNTSC —Thunder Bay, ON
- $80,000–$90,000 a year
- Contract
- Schematics
- Maintenance
- Microsoft Office
Quick apply
Operator in Training
OFNTSC —Thunder Bay, ON
- $25–$28 an hour
- Contract
- High school diploma or GED
- Travel
- Communication skills
Quick apply
Operator - WTP (Full-Time)
City of Thunder Bay —Thunder Bay, ON
- $32.15–$34.54 an hour
- Weekends as needed
- Basic math
- First Aid Certification
- Computer skills
8d
Plant Operator - Water and Wastewater Facility - (Fly-In/Fly-Out)
Express Employment Professionals —Canada
- $80,000–$100,000 a year
- Weekends as needed
- Analysis skills
- In-person
- AI
- Relocation assistance
Quick apply

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Ticketed Water/Wastewater Operator - First Nations Projects
Northern Waterworks Inc. —Thunder Bay, ON
Must hold and maintain a valid G driver’s license. The *Water/Wastewater Operator, First Nations Project* oversees the water treatment plant(s) and water…
$45 an hour
Quick apply
4d

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Senior Flexographic Print Pressman
Eco Guardian —Aurora, ON
*Set up and make-ready: *mount and register plates and sleeves, set impression, configure doctor blade chambers and ink stations, and dial in the auto-register…
$38–$43 an hour
Quick apply
2d
CNC Machine Operator - Continental Night Shift
AMPHENOL CANADA CORP —Markham, ON
The ideal candidate will develop a comprehensive understanding of blueprints while meeting quality requirements and production rates. Set-up and operate saw.
$20–$24 an hour
Quick apply

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plant operator jobs near thunder bay on

Industrial Millwright

Northern Waterworks Inc.
Thunder Bay, ON

Quick apply

Job details

Permanent | Full-time
From $45 an hour
4 days ago

Qualifications

Air Brake Endorsement
Red Seal
CMMS
Class 1 Licence
High school diploma or GED
First Aid Certification
Plumbing
Communication skills

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, Northeastern Ontario, and Southern Ontario.

The Industrial Millwright is responsible to ensure the effective maintenance, repair, and safe operation of mechanical and related systems supporting water treatment and water pollution control plants, lift stations, and combined sewer overflow tanks.

Location: Thunder Bay or within Northwestern Ontario

Permanent Full Time (40-hour work week)

Knowledge

Secondary School Graduation Diploma recognized by the Ontario Ministry of Education.
Certified Journeyperson Millwright with an Inter-Provincial Ticket (Red Seal).
Must have proven practical experience in the operation and maintenance of industrial pumps, motors, and controls.
Proficient in welding, soldering, pipefitting and tool maintenance
Valid Wastewater Treatment Operator Class 1 Certificate is an asset.
Must hold and maintain a valid Class G Ontario driver’s license. DZ license is an asset.
Demonstrates a commitment to pursuing Water and Wastewater Certifications.
Demonstrated experience and knowledge of the maintenance and repair of mechanical equipment. This requires basic working knowledge of electrical and plumbing.

Responsibilities

Maintain the Computerized Maintenance Management System (CMMS), including asset inventory as required.
Diagnose equipment wear and malfunctions and carry out appropriate repairs.
Perform preventative maintenance according to schedules and manufacturer guidelines.
Complete building, grounds and support equipment repairs.
Support implementation and modification of mechanical systems and new technologies.
Perform emergency repairs and maintain comprehensive maintenance documentation.
Work in accordance with established safety protocols and procedures.
Adhere to regulatory and internal procedures and guidelines.
Calibrate and monitor equipment for accuracy and reliability.
Provide feedback on system issues and recommend corrective action.
Participate and contributes to the development and review of contingency and maintenance management plans.
Performing other duties as required.

Attributes

Attention to details and quality processes.
Good written and verbal communication skills.
Must be physically capable of performing the duties of the job.
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 Northern and Northwestern 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.
First Aid certification is an asset.

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: From $45.00 per hour

Benefits:

Dental care
Employee assistance program
Extended health care
Life insurance
Paid time off
RRSP match
Vision care

Work Location: In person

Quick apply

Refine Your Search

plant operator jobs in thunder bay on

Industrial Millwright

Ticketed Water/Wastewater Operator - First Nations Projects

Crusher Operator

Concrete Batch Plant Operator

Production - Relief Operator

Relief Operator

Water/Wastewater Operator

Water Operator Trainer

Operator in Training

Operator - WTP (Full-Time)

Plant Operator - Water and Wastewater Facility - (Fly-In/Fly-Out)

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