Radiation Protection Physicist

Geneva, Switzerland HSE-RP-AS-2026-61-LD Ideal start date: 01/09/2026

Before 14/04/2026 at 23:59 (Geneva Time)

What you’ll do

As a Radiation Protection Physicist in the RP Accelerators and Sites (RP-AS) Section, you will assess and enforce compliance of CERN’s activities with Radiation Protection regulations. It entails projects, studies and services aimed at protecting people and the environment from ionising radiation, specifically in the context of studies carried out for the Future Circular Collider (FCC).

Your responsibilities

• Perform studies and contribute to design optimisations in collaboration with other groups for the FCC Project.
• Monitor project developments with an emphasis on radiation protection for the public and the environment.
• Calculate doses to members of the public using established environmental and radiological models.
• Lead or participate in RP research and development, particularly the development, use and maintenance of models, computer codes, state-of-the-art tools and methods for radiological environmental impact assessments for the FCC Project.

Still here? Let’s make a quick check about

Your profile

• Solid foundation in nuclear and/or radiation physics.
• Proven experience in radiological environmental impact assessments, or the ability to master the subject rapidly.
• Familiarity with the radiation protection framework recommended by the International Commission on Radiological Protection (ICRP).
• Proficiency in C++ or Python, or the capacity to quickly acquire expertise in the other language.

Your skills

• Environmental protection - assessment of radiation environments i.e. calculation of external doses to members of the public from prompt radiation and induced radioactivity around high-energy accelerators.
• Knowledge and application of instrumentation and measurement techniques (i.e. for ionising radiation).
• Knowledge of dosimetry in mixed radiation fields.
• Study of radiation protection design.

Ideal start date: 01/09/2026

Contract duration (in months): 60

Grade range: 6

Benchmark job: 200110 - Radiation Protection Physicist

Job flexibility: Fully Onsite

Employment conditions

• A valid driving licence.
• Interventions in underground installations.
• Work in Radiation Areas.

Global Benefits at CERN

• A minimum entry-salary of 9236 Swiss Francs per month (tax free), increasing in line with your years of relevant experience.
  


• 30 days of paid leave per year plus 2 weeks annual closure.
  


• Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
  


• Family, child and infant monthly allowances depending on your individual circumstances.
  


• A relocation package (installation grant, removal, travel expenses) depending on your individual circumstances.
  


• Possibility to extend your contract up to 8 years + eligibility for indefinite contract tenure.
  

Let’s get you ready

Be sure to meet the eligibility criteria

• You are a national of a CERN Member State or Associate Member State . Currently, we cannot consider applications from Pakistani and Lithuanian nationals for positions with a 2026 start date, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
• You have relevant qualifications and professional experience.
• If you have previously held a Staff contract at CERN, you will not be eligible for these positions.
• Please pay attention to the additional criteria and requirements for this specific position and mentioned above.

You will need these documents to complete your application

• Your CV (English or French)
• Any document you consider relevant to your application

Your CERN Department

The HSE Department drives CERN’s Safety Policy, promoting a corporate and preventive Safety culture across the Organization.

It provides expertise and support in radiological and conventional safety as well as environmental protection. The Department also manages emergency services, including the CERN Fire and Rescue Service and Medical Service.

of CERN

Discover a world where the impossible is made possible!

At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.

Every day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.

If you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! TAKE PART!

Ready To apply?

Be prepared with our resources and tips

• Our Hiring Process
• Life at CERN
• Tips for your Application
• Working at CERN
• What happens after you apply?
• More about CERN

All good?

Allow 15 minutes to complete your online application

Still have a doubt ? Here are the most frequently asked questions

• What should I expect during my first week at CERN?

  Your onboarding at CERN includes a comprehensive induction programme, which starts with an official welcome session at the beginning of each month. In addition, you will receive important information both before and after your arrival to ensure a smooth transition into your new role. This process is designed to help you get acquainted with CERN’s environment, your team, and the tools and systems you’ll be using. 
  
  



• How big would the team be?

  The size of the team you’ll be working with at CERN depends on the specific role and department. Some teams are small and highly specialized, while others are larger and more interdisciplinary. During the interview process, you’ll have the opportunity to learn more about the team structure for the position you are applying for.
  



• What is the working language at CERN?

  The working languages at CERN are English and French. However, it is not always mandatory to speak both languages to work at CERN. We offer language training to help you acquiring the other language.
  



• What support does CERN provide for relocation?

  CERN does not offer direct assistance with relocation. However, depending on your role and specific criteria, you may be eligible for certain benefits such as an installation allowance and coverage of travel expenses to join CERN. These benefits are designed to help ease the transition when relocating to the Geneva area. For more information, please consult the "Salary, Benefits and Support" page.
  



• Do I need a visa to work at CERN?

  Whether you need a visa to work at CERN depends on your nationality and the duration of your stay. CERN assists with the necessary visa and work permit processes for its employees and visitors. The specific requirements will be communicated to you during the recruitment process.
  



• What would my salary be?

  Salaries at CERN are determined by a structured scale. Salaries are based on your role, qualifications, and experience, and are not subject to negotiation. Specific details will be provided as your application progresses. For more information, please refer to the dedicated page.