Bowmanville, On Millwright Jobs – 23 Openings This Week

Mechanical Technician- Small Modular Reactor (SMR)
Ontario Power Generation —Oshawa, ON
- $42.82–$66.22 an hour
- Weekends as needed
- High school diploma or GED
- Travel
6d
INDUSTRIAL MECHANIC MILLWRIGHT- NEW RATE $ 46.84 / hr
Gerdau —Whitby, ON
- $46.84 an hour
- Overtime
- Computer skills
- In-person
- Communication skills
- Designated paid holidays
- Dental care
Quick apply
Industrial Millwright
Pure Staffing Solutions Inc. —Ontario
- $40–$50 an hour
- 8 hour shift
- Schematics
- Maintenance
- Automotive diagnostics
- Dental care
- Vision care
Quick apply
433A Millwright
TEAM GROUP OF COMPANIES —Oshawa, ON
- $48.55 an hour
- Overtime
- Mechanic experience
- Maintenance
- Manufacturing
- Dental care
- Flextime
Quick apply
Millwright 433A Jobs - Current Roles Available
Core Services Inc —Ontario
- $35–$52 an hour
- Weekends as needed
- High school diploma or GED
- Welding
- In-person
- Dental care
- Paid time off
Quick apply
Industrial Millwright
Shadrach Consulting, Professional Recruiters —Oshawa, ON
- From $42.13 an hour
- Full-time
- English
- Forklift
- High school diploma or GED
- Profit sharing
- Disability insurance
Quick apply
15h
Industrial Millwright
Combined Metal Industries —Ontario
- $40–$45 an hour
- Full-time
- Mechanic experience
- Travel
- Welding
Quick apply
11d
Millwright
HCR Permanent Search —Ontario
- $38–$46 an hour
- Full-time
- Schematics
- Maintenance
- Electrical experience
- Disability insurance
- Paid time off
Quick apply
Marine Systems Mechanical Technician
Canadian Armed Forces —Ontario
- $4,337–$6,413 a month
- Part-time
- No experience needed
- Dental care
- Paid time off
Industrial Millwright Mechanic
General Motors —Oshawa, ON
- $55.97 an hour
- Overtime
- High school diploma or GED
- Computer skills
- Welding
- Designated paid holidays
- Dental care
Maintenance Manager
J H McNairn LTD —Whitby, ON
- $80,000–$120,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Quick apply
Maintenance Group Leader
General Motors —Oshawa, ON
- $76,100–$114,300 a year
- Weekends as needed
- Microsoft Word
- Engineering
- Analysis skills
Part Time Professor – Millwright
Durham College —Whitby, ON
- $80.62–$139.88 an hour
- Part-time
- Bachelor's
- Organizational skills
- Business
Licensed Millwright 433A
Atlantic Packaging Products Ltd —Whitby, ON
- $47.08 an hour
- Communication skills
- Wellness program
- Dental care
Quick apply
Maintenance Mechanic and Welder - Canada
Reworld Canada —Courtice, ON
- Overtime
- Schematics
- Maintenance
- High school diploma or GED
- Paid time off
- Vision care
Quick apply
7d
Construction Millwright
Maple Reinders —Oshawa, ON
- $46.76–$49.14 an hour
- Full-time
- Construction experience
- Mechanical knowledge
Quick apply

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INDUSTRIAL MECHANIC MILLWRIGHT- NEW RATE $ 46.84 / hr
Gerdau —Whitby, ON
Inspect, install, repair, replace, adjust mechanical equipment in the plant. Receive instructions, prints, and work orders, covering scheduled and emergency…
$46.84 an hour
Quick apply
Industrial Millwright Mechanic
General Motors —Oshawa, ON
High School education with a valid Millwright License. Welding experience and Heavy Equipment license an asset - Broderson. Dual Ticket a definite asset.
$55.97 an hour

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Mechanical Technician- Small Modular Reactor (SMR)
Ontario Power Generation —Oshawa, ON
Valid Ontario Class G driver's license (or equivalent) with the ability to travel and operate vehicles to support operational requirements.
$42.82–$66.22 an hour
6d
Industrial Mechanic (Millwright)
Ontario and Greenwood Mushroom Farm —Ashburn, ON
Diagnose and replace faulty mechanical, hydraulic, pneumatic, and electrical components on machines. Work around hydraulic, pneumatic, electrical, and…
$40.00–$47.57 an hour
Quick apply

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Mechanical Technician- Small Modular Reactor (SMR)

Ontario Power Generation -
Oshawa, ON

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Job details

Full-time
$42.82–$66.22 an hour
6 days ago

Qualifications

Post-secondary education
High school diploma or GED
Class G Licence

Full job description

Location: Oshawa, ON, CA, L1H 8P7

Req ID: 57359

Status: Permanent Full Time

Education Level: two years of post-secondary education in a related field, or a Certificate of Qualification in a relevant trade

Base Location: Oshawa, ON

Shift: Days and/or rotating shifts including nights, weekends and holidays

Travel: 10%

Deadline to Apply: July 19, 2026

Salary Range: $42.82 - $66.22 Per Hour

Electrify your career and help build a brighter tomorrow.

Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by our electricity, our ideas, and our people. Join OPG and make history.

Whether you work in the skilled trades or are a business professional, a career at OPG is an opportunity to electrify your life on - and off - the job.

JOB OVERVIEW

Ontario Power Generation (OPG) is looking for a dynamic, strategic and results-driven professional to join our team in the role of Mechanical Technician- Small Modular Reactor (SMR).

Reporting to the Director SMR Plant Maintenance, this position is responsible for protecting people, facilities, and operations by responding to emergency situations, supporting fire prevention programs, and ensuring radiation protection and contamination control standards are maintained. In this position, you will play a key role in maintaining and repairing critical plant equipment, supporting safe and reliable operations, leading maintenance activities, and providing technical expertise, training, and mentorship to support both day-to-day work and outage activities.

KEY ACCOUNTABILITIES

Respond to emergency situations, including fires, medical incidents, hazardous materials events, rescues, and workplace safety concerns, using specialized emergency response equipment.
Perform radiation protection and contamination control activities, including decontamination procedures, equipment cleaning, and maintaining clean work environments.
Manage fire prevention programs by issuing hot work permits, reviewing fire-related documentation, and supporting compliance with fire safety standards.
Install, inspect, troubleshoot, maintain, repair, and overhaul mechanical equipment and systems used in generating stations and industrial facilities.
Conduct precision maintenance activities, including equipment alignment, vibration analysis, balancing, testing, welding, fabrication, and component repair.
Operate a variety of equipment and vehicles, including forklifts, cranes, trucks, precision tools, and specialized maintenance equipment.
Plan and coordinate maintenance activities by preparing work orders, developing work instructions, maintaining records, writing procedures, and providing technical support for projects and daily operations.
Support safe and reliable plant operations by training and mentoring technicians, monitoring contractor work, participating in outages and shift work, and promoting a strong health and safety culture.

QUALIFICATIONS

Grade 12 diploma (or equivalent) and either two years of post-secondary education in a related field or a Certificate of Qualification in a skilled trade
Preferred Trade Certification of Qualifications include:
- Industrial Mechanic Millwright (433A)
- Refrigeration and Air Conditioning Systems Mechanic (313A)
- General Machinist (429A)
- Plumber (306A)
- Construction Millwright (426A)
Valid Ontario Class G driver's license (or equivalent) with the ability to travel and operate vehicles to support operational requirements.
Strong foundation in mechanical, technical, industrial, or related disciplines gained through education, apprenticeship, or trade certification.
Commitment to meeting all job-related training, certification, and qualification requirements.
Ability to work shifts including days, evenings, and nights.

The successful candidate will exhibit uncompromising integrity and commitment to upholding corporate values, and the OPG Code of Business Conduct.

OPG is committed to fostering an inclusive, equitable, and accessible environment. If you require accommodation during the selection process, please contact [email protected]

What makes a career at OPG different?

With operations across Ontario, OPG is one of the most diverse power producers in North America. As the largest generator in Ontario, we meet approximately 50% of the province’s electricity needs, largely from low-carbon sources like nuclear and hydro.

As we work to achieve our vision of Electrifying life in one generation, OPG and our family of companies are also helping advance the development of new low-carbon technologies such as Small Modular Reactors (SMRs), refurbishment projects, and electrification initiatives to help power the growing demands of a growing economy. Join OPG and make history.

The Darlington New Nuclear Project is leading the way in the advancement of Small Modular Reactor (SMR) technology in Canada – the future of nuclear power generation! Using new and innovative technologies such as small modular reactors, hydrogen and battery storage, while expanding our hydroelectric and nuclear portfolios, we are changing the electricity landscape in Ontario.

Please submit your application online at https://jobs.opg.com/. OPG thanks all those who apply; however, only candidates considered for an interview will be contacted.

#LIOnsite

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millwright jobs in bowmanville, on

Mechanical Technician- Small Modular Reactor (SMR)

INDUSTRIAL MECHANIC MILLWRIGHT- NEW RATE $ 46.84 / hr

Industrial Millwright

433A Millwright

Millwright 433A Jobs - Current Roles Available

Industrial Millwright

Industrial Millwright

Millwright

Marine Systems Mechanical Technician

Industrial Millwright Mechanic

Maintenance Manager

Maintenance Group Leader

Part Time Professor – Millwright

Licensed Millwright 433A

Maintenance Mechanic and Welder - Canada

Construction Millwright

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