Electrical Technician

What you'll do

You are an Electrical Technician joining a diverse team driving the development and operation of large-scale power-electronics systems that energize CERN’s particle accelerators. These accelerators function as extraordinary microscopes, enabling scientists from across the globe to probe the deepest laws of nature.

You will collaborate, coordinate, and innovate alongside engineers, technicians, and specialists in power electronics and system integration. You will actively contribute to the design, assembly, installation, testing, commissioning, operation, troubleshooting, optimisation, and maintenance of multi-megawatt power converters and Static Var Compensators.

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Your responsibilities

Contribute to the design and development of electrical subassemblies and electromechanical systems for multi-megawatt power converters and static var compensators, including the preparation of 3D CAD drawings and electrical schematics.
Assemble and/or supervise the assembly of electrical components and prototypes, and carry out installation activities for large-scale power conversion systems.
Support testing and commissioning, including the preparation and execution of system tests, setup of instrumentation, and performance of measurements.
Participate in the operation, maintenance, and troubleshooting of multi-megawatt power conversion systems, performing fault finding, repairs, and preventive maintenance as required.
Prepare and update technical procedures, documentation, and reports related to design, testing, and maintenance activities.
Follow established operational and safety procedures when working with high-power and high-voltage systems, ensuring a strong culture of safety and continuous improvement in the workplace.

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Your profile

Proven experience in electrical assembly, wiring, cabling, and integration of industrial or laboratory equipment.
Hands-on experience in the installation, commissioning, and maintenance of electrical and/or electronic systems.
Use of instrumentation for electrical measurements, diagnostics, and troubleshooting.
Experience working with high-power and/or high-voltage systems.
Basic knowledge of electronic circuits and Printed Circuit Board (PCB) design.
Higher technical diploma or equivalent relevant experience in the field of electrical and/or electronics engineering or a related field.

Your skills

Production of 2D drawings and 3D models: ability to read and produce electrical schematics and wiring diagrams; basic knowledge of 3D CAD tools for mechanical/electromechanical assemblies.
Knowledge and application of instrumentation and measurement techniques: measurement tools like oscilloscopes, multimeters, power analyzers and similar.
Operation, maintenance, construction, test and installation of power electronic components and systems
Works well autonomously; takes on activities and tasks without prompting.
Has a structured and organised approach towards work; is able to set priorities and plan tasks with results in mind; addresses complex problems by breaking them down into manageable components.
Works well in groups and readily fits into a team; participates fully and takes an active role in team activities.
Ensures that information, procedures and decisions are appropriately documented.
Spoken and written English or French, with a commitment to learn the other language.

Ideal start date: 01/07/2026

Contract duration: 60 month contract

Grade range: 3

Benchmark job: 300040 - Electrical Technician

Job flexibility: Fully Onsite

Medical hazard

Exposure to electromagnetic fields under certain exposure conditions

Given the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed.

Employment conditions

Work in Radiation Areas.
Participation in a regular stand-by duty, including nights, Sundays and official holidays.
Interventions in underground installations.
A valid driving licence.

Global Benefits at CERN

A minimum entry-salary of 5850 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.
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

The SY department oversees the technical systems related to accelerator beams, including instrumentation, beam transfer, power converters, 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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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.