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Nuclear Process Engineer Jobs in Ontario (NOW HIRING)

About Machina Labs The Role As a Robotic Process Engineer at Machina Labs, you will play a key role ... Experience working in a highly regulated environment (e.g. aerospace, medical, nuclear). $100,000 ...

Were looking for a Nuclear Thermal-Hydraulics Engineer to join our growing team and helpus develop ... Experience with Python, MATLAB, or similar scripting tools for post-processing and data automation.

ON · On-site

A Bachelor (Honours) in Engineering or Science (associated with Nuclear Engineering), from a ... Nuclear technology and related processes. * Nuclear criticality safety. * Experience in nuclear ...

BIM SME, Process Plant

Toronto, ON · On-site

CA$89.80K - CA$118.90K/yr

With an unmatched breadth and depth of engineering, advisory and sciencebased expertise, our global ... Experience in Canadian Nuclear Standards or IPD delivery is an asset. * The ability to translate ...

BIM SME, Process Plant

Toronto, ON

CA$89.80K - CA$118.90K/yr

With an unmatched breadth and depth of engineering, advisory and sciencebased expertise, our global ... Experience in Canadian Nuclear Standards or IPD delivery is an asset. * The ability to translate ...

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Showing results 1-20

Nuclear Process Engineer information

See Ontario salary details

$29.5K

$92.8K

$145K

How much do nuclear process engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for nuclear process engineer in Ontario is $92,803.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $109,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Nuclear Process Engineer, and why are they important?

To thrive as a Nuclear Process Engineer, you need a strong background in nuclear engineering, process design, and safety analysis, typically supported by a bachelor’s or master’s degree in nuclear or chemical engineering. Familiarity with simulation software (e.g., MATLAB, AutoCAD, or process modeling tools) and knowledge of regulatory standards like NRC or DOE guidelines are essential. Strong analytical thinking, problem-solving, and communication skills help you effectively manage complex projects and collaborate with multidisciplinary teams. These skills are crucial to ensuring safe, efficient, and regulatory-compliant operation of nuclear processes.

What are some common challenges faced by Nuclear Process Engineers when working on plant optimization projects?

Nuclear Process Engineers often encounter challenges such as balancing safety regulations with process efficiency, ensuring compliance with strict environmental standards, and integrating new technologies into existing systems. These projects require close collaboration with multidisciplinary teams, including operations, safety, and regulatory specialists. Effective communication and problem-solving skills are essential to address unexpected issues and to implement improvements without disrupting plant operations.

What does a Nuclear Process Engineer do?

A Nuclear Process Engineer is responsible for designing, developing, and optimizing processes used in the nuclear industry, such as fuel production, waste management, and reactor operations. They ensure that systems operate safely, efficiently, and in compliance with strict regulatory standards. Their work often involves process simulation, safety assessments, troubleshooting, and continuous improvement of nuclear plant operations. Additionally, they collaborate with other specialists to implement new technologies and improve plant performance.

What is the difference between Nuclear Process Engineer vs Nuclear Reactor Operator?

AspectNuclear Process EngineerNuclear Reactor Operator
CredentialsBachelor's degree in nuclear engineering or related field; certifications varyHigh school diploma or equivalent; licensing required
Work EnvironmentDesign, develop, and optimize nuclear processes in labs or plantsOperate and monitor nuclear reactors in power plants
Industry UsageUsed in nuclear plant design, safety analysis, and process improvement

The main difference is that Nuclear Process Engineers focus on designing and improving nuclear processes, while Nuclear Reactor Operators are responsible for the day-to-day operation and safety of nuclear reactors. Both roles require specialized knowledge, but they serve different functions within the nuclear industry.

What job categories do people searching Nuclear Process Engineer jobs in Ontario look for? The top searched job categories for Nuclear Process Engineer jobs in Ontario are:
What are popular job titles related to Nuclear Process Engineer jobs in ON? For Nuclear Process Engineer jobs in ON, the most frequently searched job titles are:
Infographic showing various Nuclear Process Engineer job openings in Ontario as of May 2026, with employment types broken down into 32% Full Time, 63% Part Time, and 5% Contract. Highlights an 67% Physical, 9% Hybrid, and 24% Remote job distribution, with an average salary of $92,803 per year, or $44.6 per hour.

Full-time

Retirement, PTO

Posted 23 days ago


Job description

Are you driven by the challenge of advancing cuttingedge science that can shape the future of clean energy? Do you see yourself providing technical and scientific leadership in fusion energy, tritium technology, and emerging fuelcycle systems-while collaborating with worldclass scientists, engineers, and international partners?

Do you enjoy bringing people, ideas, and programs together to turn innovative research into realworld impact? If you do, in this role, you will play a key part in strengthening and coordinating Canada's fusion research efforts, supporting the Centre for Fusion Energy, and helping to grow and commercialize technologies that contribute to a sustainable energy future. So, if making a meaningful difference at the forefront of fusion and nuclear innovation excites you, this may be the opportunity for you-apply today!


What will you be doing!

  • Supporting the Development of the Fusion Program at CN:
    • Supporting the development of CNL's fusion program by identifying and advancing areas where CNL can build and expand capabilities to progress fusion technologies.
    • Coordinating and supporting fusionrelated activities with multiple stakeholders, including machine shops, research groups, and operational teams.
    • Assisting with the planning, coordination, and execution of activities associated with the fusion program at CNL.
  • Supporting Activities Associated with the Centre for Fusion Energy (CFE):
    • Coordinating activities within the Centre for Fusion Energy to ensure effective collaboration and alignment.
    • Supporting the administrative operations of the Centre, including preparing communications and facilitating coordination between CNL and other CFE member organizations.
    • Developing and maintaining effective working relationships with internal and external CFE stakeholders.
  • Coordinating Research Activities at CNL:
    • Managing and coordinating the scheduling of research activities, including collaboration with groups outside the Hydrogen and Tritium Directorate.
    • Tracking, compiling, and reporting on the progress of research projects.
    • Monitoring, tracking, and reporting on deliverables and milestone achievement throughout the year.
  • Communication and Stakeholder Relations:
    • Developing and maintaining strong relationships with internal and external stakeholders.
    • Assisting in aligning priorities, objectives, and expectations across stakeholder groups.
  • Other duties as assigned by your manager.

What we are looking for:

  • Education
    • At minimum, a Bachelor's (Honour) in Engineering or Science from a university of recognized standing; or membership in an engineering or scientific professional organization authorized by statute to establish qualification for membership in that organization.
    • A Ph.D. or master's degree in nuclear engineering, chemical engineering, mechanical engineering, engineering physics, chemistry, physics or a related scientific field is preferred and would be considered an asset.
  • Experience
    • Minimum of 8-10 years of experience in a broad scientific or engineering discipline - such as nuclear engineering, chemical engineering, chemistry, physics, or related fields - with strong preference for expertise in fusion technologies.
    • Experience operating laboratory- and/or large-scale test loops.
    • Significant related engineering work experience.
    • Experience in chemical or nuclear process engineering is considered an advantage.
    • Experience with process simulation using commercial modelling tools is an asset.
    • Demonstrated experience in preparing technical proposals, budgeting, and project planning is desired.
    • Must possess a broad scientific and engineering foundation supported by formal education and substantial professional experience.
    • Significant experience in fusion technologies
    • Experience with excelling in working with diverse internal and external stakeholders.
  • Knowledge, Skills & Abilities
    • Must possess a well-rounded scientific and engineering foundation supported by formal education and demonstrated through progressive technical and organizational responsibilities.
    • Demonstrated solid understanding of the Canadian nuclear industry, as well as fusion technologies, including R&D priorities, process and product qualification requirements, and comprehensive technology, program, and project management practices.
    • A demonstratedstrong passion for science, technology, and innovation and a proven track record in project/program management.
    • Demonstrated ability to deliver high-quality technical work, apply sound leadership principles, and foster a collaborative, solution-oriented work environment.
    • A demonstrated strong technical foundation including advanced knowledge of scientific and engineering principles, materials science, and/or process modelling.
    • A broad understanding of the national and international fusion landscape is considered a major asset.
    • Exceptional written and verbal communication skillsalong with the ability to align scientific objectives, operational needs, and organizational priorities.
    • Strong knowledge of safety procedures is essential.
    • Familiarity with quality Assurance (QA) requirements, licensing processes, and applicable design codes for technical projects is an asset.
  • Security Clearance Eligibility Required
    • Reliability Status with Site Access Security Clearance (SASC), which has a minimum requirement of 3-5 years of verifiable history in Canada, Australia, New Zealand, the United States and/or the United Kingdom. CNL implements security screening in accordance with the Treasury Board of Canada Secretariat's "Standard on Security Screening" and the "Policy on Government Security."

Working Conditions:

  • Working schedule: Five (5) days per week, seven and a half (7.5) hours per day for a thirty-seven and a half (37.5) hour work week.
  • This position is part of the CRPEG Union and is governed by the terms and conditions outlined in their Collective Agreement. As a member of this bargaining unit, you'll benefit from clear expectations around hours of work, wages, vacation, and other conditions that support a fair and consistent working environment.
  • The scope of duties may require extra hours of work.
  • Travel and remote working may be required periodically.
  • Frequently called upon to provide information and make presentations on short notice, both to internal and external groups.

Why CNL?

Does the idea of working with a dynamic team across Canada to advance nuclear science and technology for a clean and secure world excite you? At CNL, we're reinventing ourselves to be industry leaders-pioneering solutions to the problems that matter most.

From building the next generation of clean nuclear and hydrogen energy technologies, to developing targeted cancer treatments, to continuing our global leadership in environmental remediation-we are driven by impact, innovation, and purpose.

What We Offer: A Total Rewards Package

We believe in taking care of our people. Here's what you can expect as part of our team:

  • Paid time off: vacation, sick, personal, and floater days
  • Benefits effective Day One - no waiting period
  • Tuition support to help you keep learning and growing
  • A defined-benefit pension plan or a defined-contribution pension plan, depending on your employee group, to support your longterm financial security

Do Our Priorities Resonate with You?

  • Delivering clean energy for today and tomorrow
  • Restoring and protecting the environment
  • Contributing to the health of Canadians

If so, you'll feel right at home at CNL!


Location: Fully Onsite

This role is a fully onsite role that requires the employee to primarily work at CNL's Chalk River Laboratory site, with only occasional opportunities to work remotely, if desired by the employee. Located in the heart of the Ottawa Valley, our Chalk River site offers a beautiful natural setting with forests, lakes, and wildlife, right at your doorstep. Surrounded by welcoming communities such as Deep River, Petawawa, and Pembroke, you'll have access to unparalleled outdoor adventures and a fantastic work-life balance.

Please note: This is a fully on-site position based at our Chalk River Laboratory in Ontario.

Our Commitment to Equity, Diversity & Inclusion

At CNL, we are committed to fostering an environment that promotes equity, diversity, and inclusion. We celebrate and welcome employees, stakeholders, and partners of all backgrounds and identities. Click here to read all about it!

We are proud to uphold a workplace culture grounded in our Core Values:

  • Respect
  • Teamwork
  • Accountability
  • Safety
  • Integrity
  • Excellence

These values drive our employment practices and ensure meaningful career development opportunities and accommodations for all employees.

CNL is an equal opportunity employer. If you require accommodation during any phase of the hiring process, please let us know via jobs@cnl.ca. All requests will be handled with confidentiality.

CNL operates on sites located on the traditional lands, waterways and ceded and unceded territories of Indigenous peoples. CNL recognizes and affirms all First Nations, Metis communities and Inuit in this land we now know as Canada. We acknowledge, respect and seek to better understand Indigenous history, rights and title on the lands where we work and develop projects. We honour and respect the importance of the relationship between Indigenous peoples and their lands, waters and territories.

Employment Type: Full-Time