Electrical Technician

Job Posting Organization:
CERN, the European Organisation for Nuclear Research, is a renowned international research organization established in 195

• It is headquartered in Geneva, Switzerland, and is one of the world's largest and most respected centers for scientific research in the field of particle physics. CERN employs over 2,500 staff members and collaborates with thousands of scientists and engineers from around the globe. The organization operates in multiple countries, with its research facilities and collaborations extending across Europe and beyond. CERN's mission is to uncover the fundamental structure of the universe by studying the basic constituents of matter and the forces that govern their interactions.

Job Overview:
The Electrical Technician position at CERN is a vital role within the Accelerator Systems Department, specifically in the Electrical Power Converter Group. This role involves working on the development and operation of large-scale power electronics systems that energize CERN's particle accelerators. These accelerators are crucial for conducting experiments that explore the fundamental laws of nature. The successful candidate will collaborate closely with engineers, technicians, and specialists in power electronics and system integration. The position requires a hands-on approach and a willingness to learn, as the technician will contribute to various stages of the project lifecycle, including design, assembly, installation, testing, commissioning, operation, and maintenance of multi-megawatt power converters and Static Var Compensators. The role is essential for ensuring the efficient operation of CERN's accelerators, which serve as powerful tools for scientific discovery.

Duties and Responsibilities:
As an Electrical Technician, your responsibilities will include: contributing to the design and development of electrical subassemblies and electromechanical systems for multi-megawatt power converters and static var compensators; preparing 3D CAD drawings and electrical schematics; assembling and supervising the assembly of electrical components and prototypes; carrying out installation activities for large-scale power conversion systems; supporting testing and commissioning, including preparing and executing system tests, setting up instrumentation, and performing measurements; participating in the operation, maintenance, and troubleshooting of multi-megawatt power conversion systems; performing fault finding, repairs, and preventive maintenance as required; preparing and updating technical procedures, documentation, and reports related to design, testing, and maintenance activities; and following established operational and safety procedures when working with high-power and high-voltage systems, ensuring a strong culture of safety and continuous improvement in the workplace.

Required Qualifications:
Candidates must possess a higher technical diploma or equivalent relevant experience in Electrical and/or Electronics Engineering or a related field. Required experience includes proven skills in electrical assembly, wiring, cabling, and integration of industrial or laboratory equipment. Hands-on experience in the installation, commissioning, and maintenance of electrical and/or electronic systems is essential, along with the use of instrumentation for electrical measurements, diagnostics, and troubleshooting. Desired experience includes working with high-power and/or high-voltage systems and basic knowledge of electronic circuits and Printed Circuit Board (PCB) design.

Educational Background:
The position requires a higher technical diploma or equivalent relevant experience in the field of Electrical and/or Electronics Engineering or a related field. This educational background is crucial for understanding the complexities of electrical systems and their applications in large-scale power electronics.

Experience:
The ideal candidate should have proven experience in electrical assembly, wiring, cabling, and integration of industrial or laboratory equipment. Hands-on experience in the installation, commissioning, and maintenance of electrical and/or electronic systems is required. Additionally, familiarity with instrumentation for electrical measurements, diagnostics, and troubleshooting is necessary. Desired experience includes working with high-power and/or high-voltage systems, as well as basic knowledge of electronic circuits and PCB design.

Languages:
The position requires proficiency in spoken and written English or French, with a commitment to learn the other language. This bilingual requirement is essential for effective communication within the diverse international team at CERN.

Additional Notes:
The position is a limited duration contract for 5 years, with the possibility of applying for an indefinite position subject to certain conditions. The working hours are set at 40 hours per week, and the job is fully onsite. The role involves participation in regular stand-by duty, including nights, Sundays, and official holidays, as well as work in radiation areas and interventions in underground installations. A valid driving license is required, and candidates must be prepared for exposure to electromagnetic fields under certain conditions. Due to the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed. The job grade is classified as 3-4, and the job reference is SY-EPC-HPC-2025-251-LD.