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Nuclear Operator in Training (contract up to 2026)


Pickering, ON, CA, L1V 2R5

Req ID:  40155

Status: TERM contract up to 2026

Education Level: Minimum Grade 12 diploma from a Secondary School that includes Grade 12 University preparation courses in math and physics and/or chemistry with a 70% in each.

Location: Pickering, ON

Shifts(s): Requires rotating shift work including days and nights on weekdays, weekends and holidays

Travel: Yes- 10%

Deadline to Apply: August 18, 2022



OPG continues to set the bar for environmental protection, community involvement and economic impact—all while safely keeping the lights on.

Now we’ve set our sights on being a net-zero carbon company by 2040 and a catalyst to help the economies where we operate achieve net-zero by 2050.

OPG operates a diverse portfolio of generation assets including nuclear, hydroelectric, biomass and solar. We are also a clean tech leader and innovator, offering challenging and unique work opportunities. Help us use our power to change the world. 


BE THE GENERATION to help build a brighter tomorrow.





Ontario Power Generation (OPG) is looking for dynamic, strategic and results-driven professional to join our team in the role of Nuclear Operator In Training.


This position is a training program to become a Nuclear Operator. Training can take up to 18 months to complete depending on the assigned stream.


Nuclear Operators are responsible for keeping the nuclear generating station running. They make rounds of their designated areas within the plant to check and maintain the operating status of equipment, complete routines and regular inspections and perform tests on equipment.

Responsibilities of a Nuclear Operator may include:

  • Checking the status of equipment and systems to detect/assess problems and provide information to maintenance to assist in repairing equipment
  • Adhere to safety procedures to proactively prevent workplace accidents and immediately isolate and contain any problems that may arise
  • Document and record routine maintenance activities
  • Assist with testing functionality of equipment


This is an exciting opportunity to work in an environment where you will contribute to OPG’s public outreach, engagement and education efforts as part of the company’s commitment to growing its social license.


To meet the challenges of this dynamic opportunity, you must: Successfully pass all formal examinations during the initial training period including Radiation Protection. You must also be prepared to work rotating shift work including days and nights on weekdays, weekends and holidays.





  •  Perform field operations and activities in accordance with approved procedures, under the supervision of a Supervising Nuclear Operator.
  • Involvement with commissioning, start-up, running and shutdown of various nuclear station systems.
  • Working safely with various types of equipment.





You must meet at least one of the following education requirements: 

  1. Secondary School Diploma that includes Grade 12-U (university) preparation courses in mathematics and in physics and/or chemistry; 
  2. Secondary School Diploma plus a College Power Engineering Diploma (1, 2 or 3 year program)
  3. Secondary School Diploma plus a four year University Engineering Degree in a relevant discipline
  4. Secondary School Diploma plus a two or three year College Technician/Technologist Diploma in a program below (or the equivalent):


  • Chemical Engineering
  • Civil Engineering
  • Electrical Engineering
  • Electro-Mechanical Engineering
  • Electronics
  • Environmental Engineering
  • Mechanical Engineering
  • Stationary Engineering


A minimum of 70% cumulative GPA in your qualifying program above is required. In order to be considered, you must upload this supporting transcript to your application and will be asked for an official copy of this transcript should you be selected for an interview. If applicable, you must have Canadian equivalency of foreign education.






  • Possess good communication skills (both verbal and written), consistent with Grade 12 English requirements
  • Have a valid Class G Ontario driver's license (or able to obtain one before the start of employment)
  • Eligible to work in Canada



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




As Ontario’s largest clean energy generator, OPG offers an exciting combination of challenging opportunities and career diversity in a fast-paced work environment. Being an OPG employee means you can apply your knowledge, broaden your skills and make a valuable contribution to an organization that is vital to the province’s wellbeing.

At OPG, our values are our strengths.  They are fundamental truths about our organization that don’t change.  Safety. Integrity. Excellence. People and Citizenship.  

Here's why OPG might just be the ideal workplace for you:

  • Exceptional range of opportunities province-wide
  • Long-term career growth and development opportunities
  • Electricity is vital to the province and OPG’s clean electricity is helping decarbonize other sectors.


If you are looking to learn from others and be part of something important, and you are excited about the future of power generation, you will find the right fit at OPG.

Our promise to you:

  • We care about the safety and the well-being of our employees. It is our utmost priority.
  • A supportive work environment where you can be your best every day.
  • Opportunities to stretch and develop.
  • Offer different ways for you to give back to communities where we operate.
  • Partner with Indigenous communities and support local businesses.
  • We support employment equity, diversity and inclusion.



Please submit your application online at by 11:59 PM E.S.T., August 18, 2022.  OPG thanks all those who apply; however, only candidates considered for an interview will be contacted.


OPG is committed to fostering an inclusive, equitable, and accessible environment where all employees feel valued, respected, and supported. If you require accommodation during the application or interview process, please advise us as soon as possible so appropriate arrangements can be made.

If you require information in a format that is accessible to you, please contact