Operator, Reactor Components

Job Category: Manufacturing

Location: Cobourg, ON

Work Contract: Reg Full-Time (K1) 

At Cameco we understand the value of a diverse workforce and we embrace, encourage and support workplace inclusion and diversity. New ideas, perspectives, experiences, and expertise make Cameco stronger. We are committed to building a diverse workforce reflective of the communities we operate in. Our vision is to create a culture where inclusion is the goal, and a diverse and representative workforce is our measure of success. Cameco is committed to providing an inclusive selection process, free from systemic barriers. support employment equity and encourage all members of underrepresented groups (i.e., women, Indigenous peoples, persons with disabilities and members of racialized groups/visible minorities) to voluntarily disclose. Cameco welcomes applicants from all backgrounds, abilities, and experiences to apply.

Cameco Fuel Manufacturing is seeking a Reactor Components Operator to join our team. The Operator will be working in the Calandria area supporting refurbishment contracts and assisting with ongoing projects.

Position and Responsibilities

Located in the Cobourg plant and reporting to the Reactor Components Supervisor, the position typically involves the following activities:

• Operate and monitor production machinery and equipment.


• Maintain a clean, organized and safe work environment.


• Adhere to all safety procedures and company policies.


• Assist with routine maintenance and troubleshooting.

• Complete training and maintain qualifications to operate multiple production processes.


• Work shifts as required, including split shifts.


• Work overtime as required.


• Lift and carry calandria tubes (22 kg); all lifts require two operators.


• Perform other duties as assigned by the Supervisor, Lead Hand, or designate.


• Demonstrate reliability and attention to detail when performing hands-on tasks.


• Follow established procedures to ensure products meet quality standards and production goals.

There may be a requirement to work through a portion of summer shut down periods to ensure the projects are completed on time.

Education and Qualifications

Requirements of the position:

• Relevant manufacturing, industrial or production experience.


• High School diploma or equivalent.

Assets:

• At least one year of previous experience working in a manufacturing environment.

Cameco is proud to offer a competitive total reward package which includes: 

• Competitive compensation program with base and variable pay


• Flexible health, drug, dental, and vision plan with a health spending and personal spending account


• Fixed benefits including employee and dependant life, AD&D, disability benefits and paid vacation leave


• Employee & Family Assistance Programs


• RRSP and RPP matching program


• Career development opportunities

Conditions of Employment:

• Pre-employment substance test


• Criminal Background Check

Req ID #: 42369

Competition number #: CFM 26-23

Posted: July 27, 2026

Posting end date: August 09, 2026

Salary Range: $73,350 - $83,775

The physical and psychological safety of our employees is a top priority at Cameco. We invite candidates to voluntarily disclose accommodation requirements, if contacted in relation to a job opportunity. Information received will be addressed confidentially and Cameco’s Workplace Inclusion and Accommodation Program document is available upon request. Successful candidates for all positions that will work at Safety Sensitive Sites or Safety Sensitive Positions must take and pass a Substance Test, which includes marijuana, as a condition of employment. Marijuana remains in a user’s system for about 30 days, so applicants who recently used marijuana recreationally should not expect to pass a substance test.