Are you looking for a hands‑on role where you can directly contribute to the production of life‑saving medical isotopes? Do you enjoy working as part of an operations team, using specialized processes and raw materials within a highly regulated nuclear environment? As an Actinium Operations Radiochemical Technologist, you will support the manufacturing and processing of Ac‑225 while collaborating with teams across multiple facilities and divisions at CNL. If you answered yes, this may be the job for you—apply today

What will you be doing

- Training and working under minimal supervision with Senior Radiochemical Technologists and the Section Head Radiochemist to develop and perform radiochemical separations and analytical techniques for a variety of radiological samples.
- Acquiring and maintaining a detailed working knowledge of laboratory experimental procedures, instrumental methods, and current developments in the field.
- Performing detailed radiochemical analyses of samples and preparing data analysis and technical reports.
- Preparing and executing experimental protocols related to radionuclide production, separation and purification, radiolabelling of small molecules, peptides, and antibodies, stability studies, and analytical method development.
- Calibrating, operating, and maintaining standard laboratory equipment, including balances, centrifuges, water purification systems, pipettes, pH meters, and UV‑visible spectrometers.
- Operating equipment‑control software and developing customized spreadsheets for calculations, data analysis, and result reporting.
- Developing, modifying, updating, and adhering to Standard Analytical Procedures (SAPs), Standard Operating Procedures (SOPs),



and Standard Calibration Procedures (SCPs).
- Preparing chemical solutions, maintaining chemical inventories, and overseeing the collection and disposal of chemical and radioactive waste.
- Maintaining accurate and complete laboratory notebooks and records.
- Analyzing experimental results and contributing to internal and client summary reports.
- Adhering to CNL’s Science & Technology Quality Assurance (QA) programs, including preparing QA documentation and non‑conformance reports.
- Developing and conducting sampling and analysis programs for quality control purposes, independently or in collaboration with Analytical Chemistry services.
- Applying and documenting equipment use or procedures in unique and innovative ways.
- Sourcing laboratory equipment from new vendors and navigating procurement processes.
- Working collaboratively and communicating effectively with team members to coordinate activities.
- Working safely within a Licensed Nuclear Facility and ensuring compliance with all facility regulations and requirements.
- Leading Actinium production steps in collaboration with existing Hot Cell Facility staff.
- Other duties as assigned by your manager.

What We Are Looking For

- Education
- Graduation from a recognized institute of advanced technology,



or equivalent formal education in a field relevant to the position, such as radiochemistry, inorganic chemistry, analytical chemistry, forensics, biochemistry, chemical engineering technology OR
- Secondary School Graduation Diploma or equivalent, and five (5) to eight (8) years of pertinent and progressive experience or the equivalent in experience, additional education and/or training.

- Experience

- Relevant technological experience is considered an asset.
- Familiarity with chemical separation techniques for metal ions, including co‑precipitation, column chromatography separation, solvent extraction, etc., is desirable.
- Familiarity with radiation detectors, gamma spectrometry, alpha spectrometry, liquid scintillation counters, and similar radiation‑counting equipment is desirable.
- Familiarity with HPLC, TLC, and similar chromatographic techniques and/or MS, ICP‑MS is desirable.
- Familiarity with specialized chemistry/radiochemistry software is a strong asset.

- Knowledge, Skills & Abilities

- Advanced understanding of the principles of radiochemistry and radioanalytical techniques.
- Positive computer skills, including word processing and spreadsheets, are required.
- Excellent work performance, with good knowledge of and commitment to quality assurance.
- Knowledge or experience working with radioactive compounds (e.g., one or more among identification, separation, purification, and radiolabeling) is a significant asset.
- Knowledge and work experience with radiation safety principles is desired (CNL‑specific training will be provided)

- Security Clearance Eligibility Required

- Level 2 Secret requires a

📌 Radiochemical Technologist, Actinium Operations (Chalk River)
🏢 Canadian Nuclear Laboratories
📍 Chalk River