ISOLDE System Engineer

Switzerland flag Geneva, Switzerland SY-STI-TSP-2026-131-GRAP Ideal start date: 01/11/2026
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Before 07/09/2026 at 23:59 (Geneva Time)

What you'll do

The STI group develops technologies that enable particle beam production and studies how particle beams interact with materials. Its work supports a wide range of activities, from advanced beam technologies to the development of radioactive ion beams for nuclear and particle physics research.

In this role, you will contribute to the upgrade of the ISOLDE Offline Facilities, which are used to develop and test new beam production and manipulation systems before deployment on the accelerator. Working with engineers and physicists, you will coordinate technical activities, support installation and commissioning, and help deliver reliable infrastructure for future radioactive ion beam experiments.


Your responsibilities

  • Lead the technical coordination and day-to-day management of the ISOLDE Offline Facilities consolidation project.
  • Coordinate activities between different internal technical services and teams.
  • Follow project schedules, technical interfaces, procurement activities and installation planning.
  • Organise technical meetings, track actions and communicate project progress to stakeholders.

Still here? Let's make a quick check about

Your profile

  • Proven experience in multidisciplinary engineering projects and accelerator technologies.
  • Experience in beam production or beam diagnostics.
  • Interest in project management and technical coordination.
  • Proven ability to understand complex technical systems involving several engineering disciplines.

Your skills

  • Good organisational and planning skills.
  • Ability to coordinate activities involving multiple stakeholders.
  • Analytical approach to solving technical problems.
  • Ability to work independently while contributing effectively within multidisciplinary teams.
Ideal start date: 01/11/2026
Contract duration (in months): 24
Job flexibility: Fully Onsite

Employment conditions

  • Work in Radiation Areas.
  • Interventions in underground installations.

Global Benefits at CERN

  • A monthly net stipend between 6372-7004 Swiss Francs per month depending on your degree.
  • 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 and travel expenses) depending on your individual circumstances.
  • Possibility to extend your contract up to 36 months.
  • On-the-job and formal training including language classes.

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, Lithuanian, Latvian, Cypriot and Croatian nationals, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
  • By the application deadline, you have a master’s degree with 2 to 6 years of professional experience since graduation or a PhD with a maximum of 3 years of professional experience since graduation. You are not eligible with only a bachelor’s degree.
  • You have never had a CERN fellow or graduate contract before.
  • 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)
  • A copy of your most relevant diploma or a certificate of achievement from your school (if you don't yet have your paper diploma)
  • Any document you consider relevant to your application

Your CERNDepartment

The SY department oversees the science and technology related to accelerator technical systems, including beam instrumentation, beam transfer, power converters, particles generation and their interaction with matter, and radio frequency systems. It is responsible for the operation, maintenance, and development of new hardware and software for CERN’s accelerator complex.

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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