Electrical Technician

What you'll do

Join the team responsible for the vacuum systems of the High-Luminosity Large Hadron Collider (HL-LHC), a project that will enhance the performance of the world’s most powerful accelerator. In this role, you will contribute to the management and execution of in-situ heating installations for the vacuum system.

You will work across dedicated workshops, laboratories, and the LHC tunnel area, collaborating closely with students, trainees, experienced technicians, and engineers in a stimulating and international environment.

Your responsibilities

Taking part in on-site interventions in the LHC tunnel, including the installation of heating systems directly on vacuum equipment.
Assisting with logistics and supporting the purchasing process for vacuum components used in thermal treatments.
Managing the storage and organisation of equipment within the section.
Preparing materials required for laboratory work and tunnel interventions.
Performing preventive and corrective maintenance on heating racks used for thermal treatment of the vacuum system.
Recording and maintaining accurate documentation for all vacuum interventions.
Future possibility to take part in assembling mechanical vacuum components and performing helium leak tests on subassemblies or complete accelerator vacuum equipment.

Still here? Let's make a quick check about

Your profile

Your studies focused on Electrical Technology
Proven experience in maintaining electrical installations.

Your skills

Solid knowledge of electrical systems and components.
Practical hands-on skills in using tools and testing equipment.
Ability to diagnose and repair malfunctioning components and systems would be an advantage.
Strong teamwork skills and ability to collaborate effectively in a technical environment.
Spoken and written English or French, with a commitment to learn the basics of the other language

Ideal start date: 01/03/2026

Contract duration: 24 month contract

Job flexibility: Fully Onsite

Employment conditions

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

Global Benefits at CERN

A monthly stipend of 4624 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.
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)
Any document you consider relevant to your application
A copy of your most relevant diploma or a certificate of achievement from your school (if you don't yet have your paper diploma)

Your CERNDepartment

The TE department specializes in maintaining world-class expertise in accelerator technologies, supporting R&D, and managing technical facilities to advance CERN's technological capabilities.

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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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.