Electrical and Automation Technician

Switzerland flag Geneva, Switzerland EN-AA-AS-2025-217-LD Ideal start date: 01/03/2026
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Before 19/11/2025 at 23:59 (Geneva Time)

What you'll do


You will be responsible for the maintenance and operation of safety systems and emergency communications systems. You will contribute with your skills to upgrade and improve existing systems, ensuring they operate reliably and effectively.


Your responsibilities

  • Take technical responsibility for the operation and maintenance of fire detection systems, of emergency communications systems and of the infrastructures supporting both hardwired and software-based safety alarm transmissions;
  • Contribute to the consolidation of fire detection, emergency communications systems and alarm transmission systems;
  • Troubleshoot and resolve issues related to alarm transmission: testing, operating, and maintaining PLC-based control systems and associated SCADA systems;
  • Integrate new fire detection and alarm requests from users by preparing detailed work documentation (e.g., electrical drawings), monitoring the progress of the teams on site, and commissioning in collaboration with other CERN services;

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Your profile

  • Demonstrated experience in electrical installation projects or in the maintenance of electrical installations,
  • Proven experience in implementing, testing, operating and maintaining PLC-based control systems and associated SCADA systems,
  • Experience in executing and supervising cabling installations, including the preparation of work files, on-site supervision, and acceptance of electrical cabling projects;
  • Experience in fire detection systems, operation and maintenance.

Your skills

  • Organisation, planning and control: including supervision of work (maintenance or installation activities);?
  • Construction, test and commissioning of electrical circuits and networks.
  • Installation, operation and maintenance of control systems.
  • Design, implementation and testing of safety systems.
Ideal start date: 01/03/2026
Contract duration: 60
Grade range: 3
Benchmark job: 300040 - Electrical Technician
Job flexibility: Fully Onsite
Team supervision

Employment conditions

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

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 EN department provides essential engineering expertise and infrastructure systems for the design, operation, and maintenance of CERN's accelerator complex and experimental facilities.

It covers everything from mechanical engineering to infrastructure management, ensuring the smooth running of technical systems.

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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