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Sr. EH&S Specialist/Radiation Safety Officer (term up to 6 months)

  • Ottawa, ON
  • On-site
  • Posted Aug 19, 2026
  • 1 position

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Employment type
Full-time, Temporary
Experience level
Mid-level · 3+ years
Minimum education
Bachelor’s degree
Posting language
English
Working hours
40 hours per week

Job summary

The specialist will administer radiation safety programs, including dosimetry and employee training, while ensuring compliance with CNSC regulations. They are also responsible for performing radiation assessments, dose calculations, and preparing regulatory submissions.

Job details

The name Sotera Health was inspired by Soteria, the Greek goddess of safety, and reflects the Company’s unwavering commitment to its mission, Safeguarding Global Health®. Sotera Health Company is a leading global provider of mission-critical sterilization and lab testing and advisory services for the healthcare industry. With a combined tenure across our businesses of nearly 200 years and our industry recognized scientific and technological expertise, we help to ensure the safety of millions of patients and healthcare practitioners around the world every year. Across our 64 facilities worldwide, we have over 3,000 employees who are dedicated to safety and quality. We are a trusted partner to more than 5,800 customers in over 50 countries, including more than 40 of the top 50 medical device companies and 9 of the top 10 pharmaceutical companies. This temporary position as a Sr Environmental Health & Safety Specialist / RSO will be responsible for radiation safety and compliance with respect to both staff and the facility. Key duties include: Administering various aspects of the radiation safety program Providing training on radiation safety to employees Conducting RSO assessments and calculations Key Responsibilities Administer personnel and environmental dosimetry programs Provide various radiation safety trainings to employees Assess impacts and provide guidance on radiation safety matters and best practices for work planning, key projects, monitoring results, and incidents. Preform standard radiation safety assessments, such as skin dose calculations, dose estimation, etc. Prepared updates to radiation safety documents Prepare regulatory submissions and responses to the CNSC Other duties as may be required Qualifications University graduate in appropriate engineering or science discipline (e.g. physics). 3+ years of experience as a Radiation Safety Officer. Skills and Competencies Good knowledge of radiation protection principles and skills. Working knowledge on the use of different types of radiation detection equipment. In-depth understanding of the CNSC regulations (radiation protection, Class 1B, Class II, Nuclear Substance and Device, etc) and ability to implement regulatory requirements. Excellent written and verbal communications skills are essential for communications at all levels both internally and externally with customers and regulatory agencies. Excellent presentation skills are required for delivery of training. Excellent people skills. Training Required Must complete all required training and certification as a Nuclear Energy Worker. Security Backcheck clearance is a requirement. Sotera Health goes to market through its three best-in-class businesses – Sterigenics®, Nordion® and Nelson Labs®. Sterigenics is a leading global provider of outsourced terminal sterilization and irradiation services for the medical device, pharmaceutical, food safety and advanced applications markets. Nordion is the leading global provider of Co-60 and gamma irradiators, which are key components to the gamma sterilization process. Nelson Labs is a global leader in outsourced microbiological and analytical chemistry testing and advisory services for the medical device and pharmaceutical industries.

What you’ll do

The specialist will administer radiation safety programs, including dosimetry and employee training, while ensuring compliance with CNSC regulations. They are also responsible for performing radiation assessments, dose calculations, and preparing regulatory submissions.

Requirements

Candidates must hold a university degree in an engineering or science discipline, such as physics. A minimum of three years of experience as a Radiation Safety Officer is required, along with an in-depth understanding of CNSC regulatory requirements.

Listed skills

  • Dedicated · Preferred
  • Analytical · Preferred
  • Training · Preferred
  • Verbal · Preferred
  • staff · Preferred
  • Health · Preferred
  • Compliance · Preferred
  • Food safety · Preferred
  • Energy · Preferred
  • Planning · Preferred
  • safety · Preferred
  • discipline · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • Radiation safety
  • Radiation protection
  • Dosimetry programs
  • CNSC regulations
  • Radiation detection equipment
  • Regulatory submissions
  • Dose estimation
  • Skin dose calculations
  • Technical training
  • Communication skills
  • Presentation skills
  • Interpersonal skills
  • Physics
  • Engineering
  • Healthcare Industry Knowledge
  • Medical Devices
  • Planning
  • Analytical Chemistry
  • Certified Nutrition Support Clinician
  • Communication
  • Sterilization
  • Food Safety And Sanitation
  • Laboratory Testing
  • Microbiology
  • Pharmaceuticals
  • Presentations
  • Radiation Protection
  • Environment Health And Safety

Job areas

  • Security & Safety
  • Science & Research
  • Healthcare
  • Engineering
  • Environmental & Sustainability
  • Radiation Safety Officer
  • Health and Safety Engineer
  • Engineering Professionals Not Elsewhere Classified
  • Health and Safety Engineers, Except Mining Safety Engineers and Inspectors

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