Junior Electrical Engineer

Junior Electrical Engineer

European Organization for Nuclear Research (CERN)

December 6, 2025January 20, 2026GenevaSwitzerland
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 a mission to uncover the fundamental structure of the universe, CERN employs a diverse workforce of over 2,500 staff members and thousands of scientists from around the globe. The organization operates in multiple countries and collaborates with numerous institutions worldwide, making it a hub for cutting-edge research in particle physics.

Job Overview:
As a Junior Electrical Engineer within the Cabling Section at CERN, you will be integral to the expansion, strengthening, and maintenance of signal and power cable installations that are crucial for various systems within CERN's accelerators. This role is particularly exciting as it involves close collaboration with the High-Luminosity LHC (HL-LHC) programme, which is a significant upgrade project requiring the installation of over 800 km of signal cables over the next three years. This position offers a unique opportunity to contribute to one of CERN's most ambitious and technically challenging projects, allowing you to apply your engineering skills in a dynamic and innovative environment.

Duties and Responsibilities:
Your responsibilities will include analyzing requests for new cable circuits and modifications of existing ones, defining cable routing while considering technical constraints such as cable tray occupancy, electromagnetic compatibility, and safety regulations. You will ensure compatibility between the required cable types and selected connectors, revise cable lists, prepare planning and cost estimations, and create execution documentation for CERN's electrical installation contractors. Additionally, you will organize, supervise, and ensure safety on your worksites, which will require interactions with contractors and CERN users from various groups and departments. Comprehensive and timely reporting will be essential, as will contributing to the continuous improvement and optimization of the section's processes and workflows. You will also be involved in the development of quality plans and procedures.

Required Qualifications:
To be eligible for this position, you must have a maximum of two years of professional experience since graduation in Electrical or Electronics Engineering or a related field. Your highest educational qualification should be either a Bachelor's or Master's degree. It is important to note that applicants without a university degree or those with a PhD are not eligible for this position. Additionally, you should have strong knowledge in the domain of electrical cables for signal transmission and power distribution, as well as connectors for signal and power cables. Proficiency in Microsoft Excel, including formulas and pivot tables, and knowledge of VBA for task automation are also required. Project planning skills, including the ability to create Gantt charts and track progress, are essential.

Educational Background:
The position requires a Bachelor's or Master's degree in Electrical or Electronics Engineering or a related field. This educational background is crucial as it provides the foundational knowledge necessary for understanding the complexities of electrical systems and cable installations within the context of CERN's operations.

Experience:
Candidates should have a maximum of two years of professional experience since graduation. This experience should ideally be in a relevant field, allowing you to bring practical knowledge and skills to the role. It is important that applicants have not previously held a CERN fellow or graduate contract, ensuring that this opportunity is available to new candidates in the field.

Languages:
Fluency in spoken and written English is mandatory, as it is the working language at CERN. Additionally, there is a commitment to learn French, which is beneficial for communication within the organization and the local community.

Additional Notes:
The contract duration for this position is 24 months, with a possible extension of up to 36 months. The job offers flexibility with a hybrid work model. The target start date for this position is March 1, 202
  • It is important to note that this role may involve work in radiation areas and interventions in underground installations. A valid driving license is required, and there may be a need to work during nights, Sundays, and official holidays, depending on the organization's requirements. The job reference for this position is EN-EL-CS-2025-273-GRAE, and it falls under the field of Electrical or Electronics Engineering, benchmark job 301140 - Electrical Technical Engineer. The compensation includes a monthly stipend ranging from 5196 to 5716 Swiss Francs (net of tax), coverage by CERN's comprehensive health scheme for you and your family, and various allowances depending on individual circumstances. Additionally, you will receive 30 days of paid leave per year and opportunities for on-the-job and formal training, as well as in-house language courses for English and/or French.
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