Electrical Technician

Electrical Technician

European Organization for Nuclear Research (CERN)

January 23, 2026March 9, 2026GenevaSwitzerland
Job Description
Job Posting Organization:
CERN, the European Organization for Nuclear Research, is a leading scientific research institution established in 195
  • It is located in Geneva, Switzerland, and is known for its groundbreaking work in particle physics. CERN employs over 2,500 staff members and collaborates with thousands of scientists from around the world, representing more than 100 nationalities. The organization operates in multiple countries and is dedicated to pushing the frontiers of science and technology, fostering an environment of innovation and collaboration.

Job Overview:
The Electrical Technician position at CERN involves working with electrical substations and outdoor high-voltage installations at the 18 kV level, specifically aimed at compensating reactive power consumed by CERN's particle accelerators. The successful candidate will collaborate closely with an experienced lead engineer" style="border-bottom: 1px dotted #007bff !important;">technical engineer on new projects at the HL-LHC P1 and P5 worksites. This role requires the realization of 3-D mechanical drawings, electrical circuit diagrams, and the installation and testing of control and protection systems. The technician will also supervise contractors and coordinate high-voltage cable installation work, participate in testing and commissioning of new installations, and engage in dielectric testing of insulation systems. This position is crucial for ensuring the reliability and safety of high-voltage electrical systems that support CERN's cutting-edge research.

Duties and Responsibilities:
The duties and responsibilities of the Electrical Technician include:
  • Creating 3-D mechanical drawings for the integration of racks and control chassis into high-voltage substations.
  • Developing electrical circuit diagrams for control and protection circuits.
  • Constructing protection and control chassis, including their installation, cabling, and testing.
  • Supervising the work of contractors on-site, particularly regarding control racks and protection relays.
  • Overseeing and coordinating the installation of high-voltage cables.
  • Participating in the testing and commissioning of new installations, including controls, remote supervision, and protection systems.
  • Studying, integrating, implementing, and testing new controls and protection relays for similar high-voltage projects.
  • Engaging in dielectric testing of insulation systems to ensure compliance with safety standards.

Required Qualifications:
Candidates must possess experience working in electrical installations, whether high-voltage or low-voltage, and should have experience working in a team environment. Worksite experience is essential, along with knowledge of and adherence to worksite safety rules. Candidates should also have skills in the construction, testing, and installation of electrical systems, as well as the ability to write technical documents and test reports. Proficiency in spoken and written English or French is required, with a commitment to learn the basics of the other language.

Educational Background:
The minimum educational requirement for this position is a general secondary education diploma. Candidates must be nationals of a CERN Member or Associate Member State and should have a maximum of two years of professional experience since graduation in Electricity or a related field. Applicants with a Bachelor's, Master's, or PhD degree are not eligible for this position.

Experience:
The position requires candidates to have a maximum of two years of professional experience in the relevant field since graduation. This experience should ideally be in electrical installations, providing a foundational understanding of the technical requirements and safety protocols associated with high-voltage systems.

Languages:
Proficiency in spoken and written English or French is mandatory for this position. Candidates should also be committed to learning the basics of the other language to facilitate effective communication within the diverse team at CERN.

Additional Notes:
This position is fully onsite and involves a contract duration of 24 months, with the possibility of extension up to a maximum of 36 months. The working hours are set at 40 hours per week. Candidates must possess a valid driving license and may be exposed to electromagnetic fields under certain conditions. Due to occupational health risks, selected candidates must obtain medical clearance before a contract offer is confirmed. The job offers a monthly stipend of 4687 Swiss Francs (tax-free), 30 days of paid leave per year, comprehensive health insurance coverage, family allowances, a relocation package, and opportunities for on-the-job and formal training, including language classes.
Apply now
Similar Jobs