Mechanical Technician

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 multiple countries and is dedicated to pushing the frontiers of science and technology. The organization is renowned for its groundbreaking work in particle physics and has made significant contributions to our understanding of the universe. CERN fosters an environment of innovation and collaboration, where diverse professionals from various fields come together to tackle complex scientific challenges. Diversity is a core value at CERN, and it remains central to its mission and continued success, ensuring that every contribution is valued and that a shared sense of inclusion and purpose drives the organization forward.

Job Overview:
The Mechanical Technician position within the SY-STI-BDE Section at CERN involves overseeing the design, construction, operation, and maintenance of beam-intercepting devices across the CERN accelerator complex. These devices are precision mechanical equipment that operate in harsh environments and are critical for the reliable functioning of CERN's accelerators. The role requires a passion for mechanical engineering and the ability to multitask effectively. The successful candidate will be part of a multidisciplinary team responsible for the design, assembly, installation, and maintenance of these devices, supporting safety-critical systems and ensuring efficient operations. The position offers an opportunity to engage in various mechanical engineering tasks, contributing to the advancement of cutting-edge research in particle physics.

Duties and Responsibilities:
The Mechanical Technician will be responsible for a variety of tasks including participating in the purchase, storage, and shipment of raw materials and components. The technician will handle the conditioning of components to meet Ultra-High Vacuum (UHV) requirements for collimators and perform machining of simple parts based on CAD drawings. Active participation in the assembly of collimators and sub-components, as well as auxiliary systems, is expected. The technician will also be involved in the assembly of the HL-LHC beam dump systems, maintaining all related documents and databases, and taking an active role in the installation, commissioning, and maintenance of equipment. Additionally, the technician will manage the disposal and storage of radioactive parts and equipment, provide mechanical and logistics support, and contribute to mechanical support activities across different facilities at CERN.

Required Qualifications:
Candidates must possess skills in assembling and testing precision mechanics, along with knowledge in designing mechanical components. Proficiency in CAD systems and the ability to create 3D and 2D drawings are essential. Strong communication skills, organizational abilities, accountability, and the capacity to work both independently and as part of a team are required. Candidates must be fluent in spoken and written English or French, with a commitment to learning 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 in Mechanical Engineering or a related field by the application deadline. It is important to note that 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 since graduation in Mechanical Engineering or a related field. This experience should be relevant to the duties and responsibilities outlined in the job description, particularly in mechanical assembly and testing.

Languages:
Fluency in spoken and written English or French is mandatory, with a commitment to learn the other language being a requirement for the position. Proficiency in both languages would be advantageous but is not a prerequisite.

Additional Notes:
The contract duration for this position is 24 months, with the possibility of extension up to a maximum of 36 months. The job is fully onsite, and the target start date is October 1, 202

• The position involves work in radiation areas and interventions in underground installations. A valid driving license is required, as well as the use of mobile work equipment or lifting equipment, which necessitates driving authorization. Due to occupational health risks, the selected candidate must obtain medical clearance before a contract offer is confirmed. The job reference is SY-STI-BDE-2026-181-GRAE. The position offers a monthly stipend of 4687 Swiss Francs (tax-free), 30 days of paid leave per year plus 2 weeks of annual closure, comprehensive health insurance coverage, family allowances, a relocation package, and opportunities for on-the-job and formal training, including language classes.