Electromechanical Technician

Job Posting Organization:
CERN, the European Organization for Nuclear Research, is a leading scientific research institution established in 195

• It is headquartered 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 Electromechanical Technician position at CERN is crucial for the upcoming Long Shutdown 3, scheduled from 2026 to 203

• During this period, the ATLAS detector will undergo significant upgrades, necessitating the installation and operation of advanced cooling systems. The technician will be responsible for various tasks, including the installation, testing, commissioning, and operation of complex cooling systems that utilize water, CO2, nitrogen, and other process gases. The role demands working in a highly constrained and demanding environment, requiring a proactive approach to problem-solving and a commitment to safety and quality standards. The technician will also engage in troubleshooting and developing repair solutions, ensuring that all safety measures are adhered to during operations.

Duties and Responsibilities:
The Electromechanical Technician will have a diverse set of responsibilities, including:

• Removing and disassembling existing cooling systems and components to facilitate upgrades.
• Manufacturing, testing, and installing piping and manifold boxes essential for the cooling systems.
• Performing maintenance, repairs, testing, and modifications on major cooling systems and equipment to ensure optimal performance.
• Troubleshooting issues that arise during operations and developing effective repair solutions.
• Ensuring that all necessary safety measures are implemented on work sites to protect personnel and equipment.
• Preparing and carrying out acceptance tests to validate the functionality and safety of the installed systems.

Required Qualifications:
Candidates must possess initial experience in piping system assembly and a basic understanding of cooling equipment. Some experience in metalwork and basic machining is preferred, as well as initial experience with electrical wiring and system connections. Familiarity with the manufacturing of mechanical parts is also considered advantageous. The ideal candidate should demonstrate flexibility, teamwork, and a continuous learning mindset, which are essential for success in this role.

Educational Background:
The position requires candidates to have a general secondary education diploma. Additionally, applicants 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 Electromechanical Engineering or a related field. It is important to note that candidates with a Bachelor's, Master's, or PhD degree are not eligible for this position.

Experience:
Candidates should have a maximum of two years of professional experience in the relevant field since graduation. This experience should ideally include work related to cooling systems and piping assembly, as well as any relevant technical skills that align with the responsibilities of the position.

Languages:
Proficiency in spoken and written English is mandatory for this role. Additionally, candidates should demonstrate a commitment to learning French, which is considered beneficial for effective communication within the organization.

Additional Notes:
The contract duration for this position is 24 months, with the possibility of extension up to a maximum of 36 months. The working hours are set at 40 hours per week, and the position is fully onsite. The target start date for this role is August 1, 202

• Candidates should be aware that the position involves work in radiation areas, interventions in underground installations, and may require working during nights, Sundays, and official holidays based on the organization's needs. Due to the occupational health risks associated with this position, selected candidates must obtain medical clearance before a contract offer is confirmed. The job reference for this position is EP-ATL-PO-2026-152-GRAE.