Electronics Engineer

Electronics Engineer

European Organization for Nuclear Research (CERN)

November 28, 2025January 12, 2026GenevaSwitzerland
European Organization for Nuclear Research (CERN) About
At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. They use the world's largest and most complex scientific instruments to study the basic constituents of matter – the fundamental particles.
Job Description
Job Posting Organization:
CERN, the European Organization for Nuclear Research, was established in 1954 and is one of the world's largest and most respected centers for scientific research. With over 2,500 employees and thousands of scientists from around the globe, CERN operates in 23 member states and collaborates with numerous other countries. The organization is dedicated to probing the fundamental structure of the universe through advanced research in particle physics, utilizing the world's largest and most complex scientific instruments.

Job Overview:
The position is within the Fibre Optics Section of the Electrical Engineering Group (EN-EL) at CERN, where the primary focus is on the design, preparation, supervision, and validation of optical fibre installations. The Engineering Department is committed to advancing technology to support physicists in their research endeavors. The Fibre Optics Section is responsible for managing and operating the CERN optical fibre network, which includes maintaining, consolidating, and upgrading the fibre infrastructure that connects various CERN buildings, accelerators, and particle detectors. The successful candidate will play a crucial role in the HL-LHC project and the Personnel Safety System Consolidation (PSS-CONS) program, ensuring that optical fibre installations meet the required standards and specifications.

Duties and Responsibilities:
The responsibilities of the Electronics Engineer include establishing installation requirements for optical fibres, preparing database registrations and technical work files for contractors, contributing to work planning, organizing and managing worksite meetings, verifying the quality of work performed by contractors, validating optical fibre installations, organizing and executing fibre patching and optical measurements, and preparing work progress reports. Additionally, the engineer will carry out studies on infrastructure consolidation and upgrades, and will be guided in acquiring knowledge of optical fibre infrastructure and installation techniques. The ability to efficiently support and integrate with the Section Team will be essential for success in this role.

Required Qualifications:
Candidates must be nationals of a CERN Member or Associate Member State and possess a professional background in Electronics, Electrical, Telecom, or a related field. They should have either a Master's degree with 2 to 6 years of post-graduation professional experience or a PhD with no more than 3 years of post-graduation professional experience. Additionally, candidates must not have previously held a CERN fellow or graduate contract.

Educational Background:
A Master's degree or PhD in Electronics, Electrical Engineering, Telecommunications, or a related field is required. The educational background should provide a solid foundation in the principles of electrical engineering and telecommunications, with a focus on practical applications in optical fibre technology.

Experience:
Candidates should have a proven ability in drawing up technical documentation, including the use of database tools and reporting. Experience in preparing work files, supervising work, and accepting cabling installations is essential. Previous experience in cable installation is considered an asset, as it will enhance the candidate's ability to perform the duties required in this position.

Languages:
Fluency in spoken and written English is mandatory, and candidates should demonstrate a commitment to learning French, as it will be beneficial for communication within the organization and with local stakeholders.

Additional Notes:
The contract duration is 24 months, with the possibility of extension up to a maximum of 36 months. The position requires full-time commitment, with working hours set at 40 hours per week. The target start date for this position is February 1, 202
  • The role involves working in radiation areas and interventions in underground installations, necessitating residence in the immediate vicinity of CERN's installations. A valid driving license is required, and candidates should be prepared to work during nights, Sundays, and official holidays as needed. Due to occupational health risks, selected candidates must obtain medical clearance before a contract offer is confirmed. The job reference for this position is EN-EL-FO-2025-208-GRAP, and the field of work is Electrical or Electronics Engineering.
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