Installation and Maintenance Technician

Switzerland flag Geneva, Switzerland SY-BI-BL-2026-63-GRAE Ideal start date: 01/05/2026
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Before 05/04/2026 at 23:59 (Geneva Time)

What you'll do

In this role, you will contribute to a major upgrade program of CERN’s accelerator complex by maintaining, replacing, and installing beam instrumentation systems. Your day-to-day work involves removing and installing equipment components across accelerator facilities, tracking interventions using CERN’s management tools, and coordinating on-site progress with engineers and technicians

Your responsibilities

  • Remove equipment components for refurbishment or replacement.
  • Install new instrumentation systems and upgrades throughout the accelerator complex.
  • Track your tasks using CERN's management tools and provide updates in team meetings.
  • Coordinate with engineers, technicians, and other groups to keep everyone informed of on-site progress.

Still here? Let's make a quick check about

Your profile

  • Comfortable using standard hand tools and basic technical equipment.
  • No prior experience with particle accelerators or beam instrumentation required. We will train you on CERN-specific systems.
  • Your studies focused on Mechanical or Electrical Engineering.

Your skills

  • Quick learner comfortable adapting to new tools, procedures, and technical environments.
  • Attention to detail and careful approach when working with sensitive electronic and electromechanical equipment.
  • Good communicator who works well with diverse technical teams.
  • Practical problem-solving mindset.
Ideal start date: 01/05/2026
Contract duration (in months): 24
Job flexibility: Fully Onsite

Employment conditions

  • A valid driving licence.
  • Work during nights, Sundays and official holidays, when required by the needs of the Organisation.
  • Interventions in underground installations.
  • Work in Radiation Areas.

Global Benefits at CERN

  • A monthly stipend of 4687 Swiss Francs per month (tax free).
  • 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 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.
  • By the application deadline, you have a maximum of 2 years of professional experience since graduation in a technical or administrative field and your highest educational qualification is a general secondary education diploma or a shorter non-university degree. You can’t hold a bachelor’s degree, master’s degree or PhD.
  • 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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