Internal Dosimetry Technologist

Chalk River, Ontario, CAPosted Oct 16, 2026

Job description

Do you enjoy applying advanced laboratory techniques to solve complex scientific challenges? Are you energized by knowing your work directly supports the health and safety of workers in a highly specialized environment? Do you thrive in a role where precision, innovation, and continuous learning go hand in hand? If you answered yes, then this may be the job for you!

Our Chalk River location is looking for an Internal Dosimetry Technologist to contribute to internal radiation dose assessments through in-vivo and in-vitro bioassay analysis, helping ensure accurate monitoring and reporting of radiological exposures. Apply today! What you will be doing! Setting up work areas including equipment for surveys, experiments, tests, and analysis.

Conducting experiments and tests and recording, organizing and analyzing observations and may suggest conclusions. Making calculations and preparing charts, graphs and other supporting data for reports. Managing inventory of consumable materials to ensure operational readiness and continuity of services. Setting up, calibrating, and maintaining equipment and related electronics systems.

Maintaining and completing legible and accurate written records of analytical work, measurement results, instrument setup, calibration, maintenance, and performance in laboratory workbooks as established in the Dosimetry Services quality assurance plans. Participating in audits and inspections as required. Participating in dosimetry methods associated with the collection and storage of information that ensures accuracy by verification as prescribed by instructions.

Other duties as assigned by your manager.

What we are looking for

Education

Graduation from a recognized institute of advanced technology specializing in chemical or biochemical technology, medical-laboratory technology or equivalent formal education OR Secondary School Graduation Diploma or equivalent with more than three years of pertinent and progressive experience or the equivalent in experience, additional education and/or training.

Experience Three (3) years of pertinent and progressive technological experience or the equivalent in experience, additional education and/or training. Experience in the use of laboratory tools, maintaining and troubleshooting laboratory equipment. Knowledge, Skills & Abilities Demonstrated technical innovation and application of ‘state-of- the art’ knowledge.

Strong interpersonal skills to work as part of a team, as well as ability to work independently to accomplish tasks with excellent communication skills. Demonstrated analytical and problem-solving skills. Proficiency in Microsoft office (Word, Excel, PowerPoint) and ability to learn new software. Demonstrated ability to maintain records as required by quality assurance program requirements.

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 USW 1568 Union and is governed by the terms and conditions outlined in the USW 1568 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.

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 long‑term 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: Onsite 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, Métis 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.

Description copied from Canadian Nuclear Laboratories's careers page. Read the full posting before you apply.

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