ontario opg maintenance Jobs – 47 Openings This Week

I&C Engineer
Morson Talent (Canada & USA) —Toronto, ON
- $130,000–$180,000 a year
- Full-time
- Hybrid work
- Schematics
- Engineering
- System design
Quick apply
2d
Senior Engineer - Mechanical and Nuclear
Kinectrics —Toronto, ON
- $120,000–$145,000 a year
- Full-time
- Engineering
- Master's degree
- Project management
Senior Mechanical CAD Designer
AtkinsRéalis —Mississauga, ON
- Full-time
- Hybrid work
- AutoCAD
- CAD
- No university degree
Co-op, Jr. Project Coordinator Co-op, Jr. Project Coordinator Business Support Services Bowmanville, ON, CA May 27, 2026
Aecon Group —Bowmanville, ON
- $23–$28 an hour
- Microsoft Excel
- Engineering
- SharePoint
7d
Estimation Lead
E.S. Fox Limited —Oshawa, ON
- $65,000–$115,000 a year
- Microsoft Word
- Microsoft Excel
- No experience needed
- Wellness program
- Dental care
Project Controls Planner / Scheduler
Strategic Way Consulting —Bowmanville, ON
- Contract
- PMP
- Engineering
- Microsoft Office

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26-056 - Senior Technical Engineer
Morson Talent (Canada & USA) —Pickering, ON
Requires training and experience in the design, development or operation of a nuclear facility or in the development, manufacture or production of nuclear…
$62–$82 an hour
Quick apply
Senior Engineer - Mechanical and Nuclear
Kinectrics —Toronto, ON
As part of our growing design team, the successful candidate will be responsible for the design of mechanical systems and/or components both in the traditional…
$120,000–$145,000 a year

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Co-op, Jr. Project Coordinator Co-op, Jr. Project Coordinator Business Support Services Bowmanville, ON, CA May 27, 2026
Aecon Group —Bowmanville, ON
Valid G license and access to a reliable vehicle. Reviews project design for compliance with engineering principles, company standards, contract requirements…
$23–$28 an hour
7d
Estimation Lead
E.S. Fox Limited —Oshawa, ON
Graduation from a community college preferably related to construction, mechanical, electrical or civil engineering disciplines, project management, or a…
$65,000–$115,000 a year

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opg maintenance jobs near ontario

I&C Engineer

Morson Talent (Canada & USA) -
Toronto, ON

Quick apply

Job details

Full-time | Contract
$130,000–$180,000 a year
2 days ago

Qualifications

Schematics
Engineering
System design
Change management
Programmable logic controllers
Quality assurance
Bachelor's
Manufacturing
Electrical Engineering

Full job description

Instrumentation & Controls (I&C) Engineer – Nuclear

Location: Toronto, ON
Work Model: Hybrid (On-Site Required)
Employment Type: Full-Time Permanent
Permanent Salary: Up to $120,000 + Benefits

About the Opportunity

We are seeking experienced Instrumentation & Controls (I&C) Engineers to support major nuclear generation, life extension, and refurbishment programs across Ontario. This role is ideal for engineers with hands-on experience in CANDU nuclear facilities, including station modifications, design engineering, system upgrades, and plant support activities.

Successful candidates will possess strong technical expertise in instrumentation systems, control logic, PLCs, DCS platforms, field instrumentation, and nuclear engineering change processes within highly regulated environments.

Key Responsibilities

Lead and execute I&C engineering activities supporting nuclear plant operations, refurbishment, and modification projects.
Develop, review, and approve engineering deliverables including:
Design change packages
Engineering calculations
Instrument loop diagrams
Logic diagrams and schematics
Control narratives
System design descriptions
Technical reports and specifications
Support the full Engineering Change Control (ECC) process, including design, implementation, commissioning, and closeout activities.
Perform design assessments, technical evaluations, and equipment selection for instrumentation and control system upgrades.
Provide expertise in:
Distributed Control Systems (DCS)
Programmable Logic Controllers (PLC)
Process instrumentation
Monitoring and control systems
Safety-related I&C systems
Support troubleshooting, root cause investigations, corrective action development, and system reliability improvements.
Prepare and review temporary modifications, Temporary Configuration Changes (TCCs), and field change documentation.
Interface with operations, maintenance, commissioning, procurement, and project teams to ensure successful project execution.
Ensure compliance with applicable nuclear codes, standards, procedures, and regulatory requirements.
Participate in design reviews, constructability reviews, walkdowns, and field verification activities.
Provide technical mentorship and guidance to junior engineers, designers, and technical staff.

Required Qualifications

Bachelor's Degree in:
Electrical Engineering
Instrumentation Engineering
Control Systems Engineering
Mechatronics Engineering
Or a related discipline
Professional Engineer (P.Eng.) designation in Ontario, in good standing.
Minimum 4+ years of Instrumentation & Controls engineering experience.
Experience working in a regulated industrial environment such as:
Nuclear Power Generation
Power Generation
Oil & Gas
Heavy Industrial Facilities
Process Manufacturing

Nuclear Experience Requirements

Candidates should possess experience supporting one or more of the following:

CANDU nuclear generating stations
Nuclear refurbishment or life extension projects
Engineering Change Control (ECC) programs
Plant modifications and system upgrades
Design change packages
Commissioning and startup support
Temporary Configuration Changes (TCCs)
Nuclear maintenance and outage support

Technical Skills & Knowledge

Instrumentation design and specification
Control system architecture
PLC programming and logic development
Distributed Control Systems (DCS)
Control logic and interlock design
Process control systems
Instrument calibration and configuration
Nuclear safety systems
Root cause analysis and troubleshooting
Configuration management and design control
CSA, IEEE, IEC, and nuclear industry standards
Engineering calculations and technical documentation

Preferred Experience

Bruce Power or OPG site experience
Existing or previously held Nuclear Security Clearance
Field engineering and commissioning experience
Outage execution support
Safety-related system design experience
Experience working within a Nuclear Quality Assurance Program

Why Join?

Opportunity to support major nuclear generation and refurbishment initiatives.
Long-term career growth within Canada's expanding nuclear sector.
Work with industry-leading engineering and utility organizations.
Competitive permanent compensation or high-value contract opportunities.
Hybrid work environment with exposure to critical infrastructure projects.

Candidates with CANDU, Bruce Power, OPG, or nuclear refurbishment experience are strongly encouraged to apply.

Pay: $130,000.00-$180,000.00 per year

Work Location: In person

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Refine Your Search

opg maintenance jobs in ontario

I&C Engineer

Senior Engineer - Mechanical and Nuclear

Senior Mechanical CAD Designer

Co-op, Jr. Project Coordinator Co-op, Jr. Project Coordinator Business Support Services Bowmanville, ON, CA May 27, 2026

Estimation Lead

Project Controls Planner / Scheduler

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