Electrical Technician (SY-RF-AC-2026-15-GRAE)

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CERN is seeking an Electrical Technician to support the upgrade of high power RF amplifiers under engineers, handling wiring, testing and electronics development from electrical distribution to control electronics. You will modify or create schematics using Cadence, Altium Designer, See Electrical or Eplan, dismount obsolete equipment, build and test crates and boards, install power supplies and control electronics, and contribute to quality documentation as part of an R&D team. The role suits candidates with up to two years of professional experience in Electricity or Electronics and a general secondary education diploma, who are nationals of a CERN Member or Associate Member State, and who can work onsite in Geneva, speak English or French with the willingness to learn the other, and be prepared for on-call duties. Deadline 13 February 2026; 24 months with possible extension; relocation and training benefits included.

Job Description

As an Electrical Technician, you will participate under the guidance of engineers in the electrical and electronics development, wiring and testing required for the upgrade of high-power radio frequency amplifiers, their control and power supplies.

Your responsibilities:

In each area under the supervision of experienced technicians and engineers you will:

• Modify or create schematics using Electronics and Electricity software (such as Cadence, Altium Designer, See Electrical or Eplan).
• Dismount obsolete equipments and cables to prepare the upgrade of old systems.
• Build, wire and test electrical crates (and perhaps electronics boards).
• Install and test various equipment (serviced or new) such as: power supplies, control boards, current sensors.
• Be involved in the development, wiring and testing of high-power radio frequency equipment (from electrical distribution through high voltage to control electronics).
• Have the opportunity to receive training in various advanced techniques used in the field of high-power radio frequency: maintenance, testing of RF systems and specific RF measurements.
• Contribute to quality documentation and be fully integrated into the R&D team, which includes engineers and students.
• And as a member of the team, you will also follow up the operation of the different RF systems of the section as part of an on-call service.

Your profile:

• First or short experience allowed.
• Proficient in Electrical wiring and assembling, knowledge in Electronics would be valuable.

Skills:

• Strong team-building skills and ability to collaborate effectively.
• Highly motivated, dynamic, and solution-oriented.
• Strong willingness to learn and continuously improve.
• Spoken and written English or French, with a commitment to learn the other language.

Eligibility criteria:

• You are a national of a CERN Member or Associate Member State.
• By the application deadline, you have a maximum of two years of professional experience since graduation in Electricité / Electronique (or a related field) and your highest educational qualification is a general secondary education diploma.
• You have never had a CERN fellow or graduate contract before.
• Applicants with a Bachelor's, Master's or PhD degree are not eligible.

Additional Information

Job closing date: 13.02.2026 at 23:59 CET.

Contract duration: 24 months, with a possible extension up to 36 months maximum.

Working hours: 40 hours per week

Job flexibility: Fully Onsite

Target start date: 01-February-2026

This position involves:

• Work in Radiation Areas.
• Interventions in underground installations.
• A valid driving licence.
• Stand-by duty, when required by the needs of the Organization.

Job reference: SY-RF-AC-2026-15-GRAE

Field of work: Electrical or Electronics Engineering

Benchmark job: 300040 - Electrical Technician

Global Benefits

• 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.

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