Health Physicist
About the role
**Location:**Whitby, ON, CA, L1N 9M4
Req ID: 53749
Status: Contract Up to 12 Months
Working Conditions: Hybrid
Education Level: 4 year university degree in appropriate field of science or engineering.
Base Location: Whitby, ON
Shift: Days
Travel: 50%
**Deadline to Apply:**November, 18, 2025
Salary Range:$1,704.68 - $2,924.93 Per Week
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 Health Physicist.
Reporting to the Manager, Radiation Protection Programs & Field Support, (Health Physics Department), this position performs radiation protection duties in assigned areas of the radiation safety program for the nuclear plants and support facilities. This includes carrying out various responsibilities regarding radiation safety as it pertains to the protection of station personnel and the general public residing in the vicinity of the nuclear stations and facilities.
KEY ACCOUNTABILITIES
-
Assist Supervisor in the operations of the internal and external dosimetry service at station or site and in the estimated measurement of internal and in the estimation of external doses received in unusual situations.
-
At the request of the Supervisor provide information and advice to design groups for design changes which will improve radiation protection at the nuclear station, including, but not limited to, any of the following areas: radiation shielding, radiation instrumentation, radiation personal protective equipment, other ALARA initiatives.
-
Carry out radiation investigations and duties, such as controlling the transfer of radioactive material from the station.
-
Formulate new or revised Radiation Protection Procedures for consideration, possible approval, and use throughout OPG's nuclear generating stations.
-
Interpret regulations and policy and provide technical assistance in health physics to the operations group and approve radiation protection methods and equipment.
-
Investigate non-route radiation protection problems and make recommendations as to their resolution and assist Supervisor in environmental radiological measurements made in the vicinity of the station.
-
Participate in the development of training courses and other training material and conduct such courses. Assist in the maintenance of a continuous program through re-examination of plant personnel to sustain a high level of radiation protection knowledge of the station.
-
Prepare routine reports on station radiological conditions and assist in the preparation of reports for outside regulatory authorities on the radiation protection program in the station. Further, prepare technical reports on radiation protection experience at the station.
-
Solve radiation problems arising specifically in the reactor units at an independent multi-unit nuclear station having three or more units and assess on a continuing basis the effectiveness of such solutions. Other duties as required.
QUALIFICATIONS
-
4 Year University Degree in an appropriate field such as science or engineering.
-
6 years and up to and including 8 years of relevant experience is considered necessary to be successful in this role
-
Any of the following would be considered an asset for this position: Certification as a Radiation Safety Officer, Certification as Health Physicist, experience in the Classification of Radioactive Waste, or background in electronics.
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 AODA@opg.com
What makes a career at OPG different?
With operations across Ontario and the United States, 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.
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.
#LI-Hybrid
Please note: All job postings at OPG are to fill existing vacancies within our organization.
OPG may use artificial intelligence (AI) tools as part of the applicant screening process. However, applications will also be reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.
The base salary range considers many factors including, but not limited to experience, education, and training, including any collective agreement requirements for union represented positions. It is not typical for the salary to be offered near the top of the range, and salary is dependent on numerous factors. For management roles, the base salary range does not represent the total compensation package. The total compensation package for regular full-time management roles includes pay-for-performance programs for annual and medium time periods. Maintaining a high-performance culture and excellence is a core expectation of every member of our leadership team and is rewarded through the established compensation framework.
OPG is committed to employment equity. As such, we encourage applicants from equity-seeking communities (Indigenous Peoples, racialized persons, persons with disabilities, and women). We strongly believe that alleviating the under-representation of equity-seeking individuals will create a stronger OPG team and allow us to better serve the needs of our diverse communities.
In order to fulfill the above-mentioned purpose, priority in hiring may be given to qualified persons who self-identify as a member of equity-seeking groups as identified in the application process. This initiative constitutes a special program under the Human Rights Code/Canadian Human Rights Act.
About Ontario Power Generation
At Ontario Power Generation (OPG), our power is changing the world as we strive to electrify life in one generation. As the province’s largest clean power generator, OPG operates one of North America’s most diverse generating fleets. We are now advancing several clean energy innovations, including Small Modular Reactors, low-carbon hydrogen, and energy storage, to help set Ontario and the world on the path to an electrified future, where more aspects of life – from cars to homes and industries – are powered by clean electricity. As part of this vision, we’re also focused on becoming a net-zero company by 2040 and enabling a net-zero economy by 2050. We have already made major strides to a sustainable future. In 2014, OPG burned its last piece of coal to make electricity, which represented one of the world’s single-largest climate change-specific actions. Today, through the dedication of more than 9,500 employees, OPG generates almost half of the electricity that Ontario’s homes, schools, hospitals, and businesses rely on each day. We are committed to ensuring our energy production is reliable, safe, and environmentally sustainable for Ontarians today and for the future. In Ontario, our diverse fleet includes two nuclear stations, 66 hydroelectric stations, two thermal generating stations, one solar facility, and four combined-cycle gas generating stations, which are operated by our subsidiary, Atura Power. Additionally, we own two other nuclear generating stations in Ontario, which are leased on a long-term basis to Bruce Power L.P. In the United States, OPG owns and operates 85 hydroelectric stations in 18 states through our subsidiary, Eagle Creek Renewable Energy. Some of the actions OPG is taking now to prepare for our electric future include the ongoing refurbishment and upgrades of our hydro fleet, refurbishment of our Darlington Nuclear Generating Station, which will secure 30 more years of clean, reliable, low-cost power.
Health Physicist
About the role
**Location:**Whitby, ON, CA, L1N 9M4
Req ID: 53749
Status: Contract Up to 12 Months
Working Conditions: Hybrid
Education Level: 4 year university degree in appropriate field of science or engineering.
Base Location: Whitby, ON
Shift: Days
Travel: 50%
**Deadline to Apply:**November, 18, 2025
Salary Range:$1,704.68 - $2,924.93 Per Week
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 Health Physicist.
Reporting to the Manager, Radiation Protection Programs & Field Support, (Health Physics Department), this position performs radiation protection duties in assigned areas of the radiation safety program for the nuclear plants and support facilities. This includes carrying out various responsibilities regarding radiation safety as it pertains to the protection of station personnel and the general public residing in the vicinity of the nuclear stations and facilities.
KEY ACCOUNTABILITIES
-
Assist Supervisor in the operations of the internal and external dosimetry service at station or site and in the estimated measurement of internal and in the estimation of external doses received in unusual situations.
-
At the request of the Supervisor provide information and advice to design groups for design changes which will improve radiation protection at the nuclear station, including, but not limited to, any of the following areas: radiation shielding, radiation instrumentation, radiation personal protective equipment, other ALARA initiatives.
-
Carry out radiation investigations and duties, such as controlling the transfer of radioactive material from the station.
-
Formulate new or revised Radiation Protection Procedures for consideration, possible approval, and use throughout OPG's nuclear generating stations.
-
Interpret regulations and policy and provide technical assistance in health physics to the operations group and approve radiation protection methods and equipment.
-
Investigate non-route radiation protection problems and make recommendations as to their resolution and assist Supervisor in environmental radiological measurements made in the vicinity of the station.
-
Participate in the development of training courses and other training material and conduct such courses. Assist in the maintenance of a continuous program through re-examination of plant personnel to sustain a high level of radiation protection knowledge of the station.
-
Prepare routine reports on station radiological conditions and assist in the preparation of reports for outside regulatory authorities on the radiation protection program in the station. Further, prepare technical reports on radiation protection experience at the station.
-
Solve radiation problems arising specifically in the reactor units at an independent multi-unit nuclear station having three or more units and assess on a continuing basis the effectiveness of such solutions. Other duties as required.
QUALIFICATIONS
-
4 Year University Degree in an appropriate field such as science or engineering.
-
6 years and up to and including 8 years of relevant experience is considered necessary to be successful in this role
-
Any of the following would be considered an asset for this position: Certification as a Radiation Safety Officer, Certification as Health Physicist, experience in the Classification of Radioactive Waste, or background in electronics.
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 AODA@opg.com
What makes a career at OPG different?
With operations across Ontario and the United States, 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.
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.
#LI-Hybrid
Please note: All job postings at OPG are to fill existing vacancies within our organization.
OPG may use artificial intelligence (AI) tools as part of the applicant screening process. However, applications will also be reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.
The base salary range considers many factors including, but not limited to experience, education, and training, including any collective agreement requirements for union represented positions. It is not typical for the salary to be offered near the top of the range, and salary is dependent on numerous factors. For management roles, the base salary range does not represent the total compensation package. The total compensation package for regular full-time management roles includes pay-for-performance programs for annual and medium time periods. Maintaining a high-performance culture and excellence is a core expectation of every member of our leadership team and is rewarded through the established compensation framework.
OPG is committed to employment equity. As such, we encourage applicants from equity-seeking communities (Indigenous Peoples, racialized persons, persons with disabilities, and women). We strongly believe that alleviating the under-representation of equity-seeking individuals will create a stronger OPG team and allow us to better serve the needs of our diverse communities.
In order to fulfill the above-mentioned purpose, priority in hiring may be given to qualified persons who self-identify as a member of equity-seeking groups as identified in the application process. This initiative constitutes a special program under the Human Rights Code/Canadian Human Rights Act.
About Ontario Power Generation
At Ontario Power Generation (OPG), our power is changing the world as we strive to electrify life in one generation. As the province’s largest clean power generator, OPG operates one of North America’s most diverse generating fleets. We are now advancing several clean energy innovations, including Small Modular Reactors, low-carbon hydrogen, and energy storage, to help set Ontario and the world on the path to an electrified future, where more aspects of life – from cars to homes and industries – are powered by clean electricity. As part of this vision, we’re also focused on becoming a net-zero company by 2040 and enabling a net-zero economy by 2050. We have already made major strides to a sustainable future. In 2014, OPG burned its last piece of coal to make electricity, which represented one of the world’s single-largest climate change-specific actions. Today, through the dedication of more than 9,500 employees, OPG generates almost half of the electricity that Ontario’s homes, schools, hospitals, and businesses rely on each day. We are committed to ensuring our energy production is reliable, safe, and environmentally sustainable for Ontarians today and for the future. In Ontario, our diverse fleet includes two nuclear stations, 66 hydroelectric stations, two thermal generating stations, one solar facility, and four combined-cycle gas generating stations, which are operated by our subsidiary, Atura Power. Additionally, we own two other nuclear generating stations in Ontario, which are leased on a long-term basis to Bruce Power L.P. In the United States, OPG owns and operates 85 hydroelectric stations in 18 states through our subsidiary, Eagle Creek Renewable Energy. Some of the actions OPG is taking now to prepare for our electric future include the ongoing refurbishment and upgrades of our hydro fleet, refurbishment of our Darlington Nuclear Generating Station, which will secure 30 more years of clean, reliable, low-cost power.