Legal Adviser

Switzerland flag Geneva, Switzerland SO-LS-OL-2026-76-LD Ideal start date: 01/09/2026
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Before 28/04/2026 at 23:59 (Geneva Time)

What you'll do

Under the responsibility of the Head of the Operational Law section and the overall supervision of the Legal Counsel, you will provide legal support to the Organization primarily in the domain of international agreements governing CERN’s scientific and technical cooperation with its partners around the world and in matters of commercial law.

Your responsibilities

  • Draft and negotiate international agreements (including scientific collaboration agreements and E.U. Consortium Agreements) with a broad range of interlocutors, both public and private.
  • Provide legal support on commercial and contractual matters, including the drafting and negotiation of commercial contracts and disputes related thereto.
  • In collaboration with CERN’s Office of Data Protection, provide legal support on matters related to data privacy protection.
  • Provide legal advice on CERN’s international status, as well as its internal functioning.

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Your profile

  • Extensive professional experience as a lawyer in an intergovernmental organisation and/or with drafting and negotiating agreements with public entities.
  • Demonstrated experience practising commercial/contract law.
  • Demonstrated experience in matters of data privacy protection would be a strong asset.
  • Exposure to the laws of CERN’s Host States (Switzerland and France) and EU law would be a strong asset.

Your skills

  • Knowledge of International Administrative Law (law of the International Civil Service): and/or contract law.
  • Negotiation.
  • Legal drafting.
  • Understands when teamwork is required to achieve the best results; includes others accordingly and shares information.
Ideal start date: 01/09/2026
Contract duration (in months): 60
Grade range: 6
Benchmark job: 5A0070 - Legal Adviser
Job flexibility: Fully Onsite

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 CERNDepartment

Department: SO

Overview 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!


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