Mechanical Safety Engineer

Mechanical Safety Engineer

European Organization for Nuclear Research (CERN)

December 8, 2025January 22, 2026GenevaSwitzerland
Job Description
Job Posting Organization:
CERN, the European Organization for Nuclear Research, is a leading research institution established in 195
  • It operates in multiple countries and employs thousands of professionals from various fields, including physics, engineering, and administration. CERN's mission is to push the frontiers of science and technology, fostering innovation and collaboration among its diverse workforce. The organization is known for its groundbreaking work in particle physics and its commitment to diversity and inclusion, which has been a core value since its inception.

Job Overview:
The Mechanical Safety Engineer position at CERN is a unique opportunity for individuals knowledgeable in mechanical design and construction to contribute to a challenging research infrastructure. The role involves working within the Process Engineering and General Safety Services section of the Occupational Health and Safety and Environmental Protection Unit. The successful candidate will collaborate with a multidisciplinary team of engineers, physicists, and technicians, providing essential support in mechanical safety concerning pressure and lifting equipment. This position is ideal for those looking to deepen their expertise in a dynamic environment while contributing to significant projects that require rigorous safety standards and innovative engineering solutions.

Duties and Responsibilities:
The Mechanical Safety Engineer will be responsible for a variety of tasks, including:
  • Providing mechanical safety support regarding pressure and lifting equipment to various CERN technical departments.
  • Checking the conformity of engineering and tendering specifications and fabricated equipment with standard safety requirements.
  • Supporting, verifying, and validating mechanical design calculations prepared by different technical departments, particularly for specialized equipment not fully covered by common standards.
  • Contributing to the Project and Experiment Safety Support activity, coordinating with safety specialists to define comprehensive safety requirements for experimental facilities and installations.
  • Assisting in safety risk assessments and risk control measures, ensuring equipment integrity through audits and technical reviews.
  • Engaging in discussions and analyses of mechanical designs, providing insights and recommendations based on safety standards and engineering best practices.

Required Qualifications:
Candidates must possess strong knowledge and experience in Mechanical Engineering, particularly in equipment design, fabrication, and integrity management. Familiarity with design and construction codes for mechanical systems, especially concerning pressure and lifting equipment, is essential. Additionally, candidates should have experience with manufacturing and non-destructive testing methods for mechanical systems and assemblies. An analytical mindset is required to effectively analyze and comment on mechanical designs, and the ability to work collaboratively in an international, multidisciplinary team is crucial.

Educational Background:
Applicants must hold a Bachelor's or Master's degree in Mechanical Engineering or a related field. Those without a university degree are not eligible for this position, nor are applicants with a PhD. The educational background should provide a solid foundation in mechanical engineering principles and practices, equipping candidates with the necessary skills to succeed in this role.

Experience:
Candidates should have a maximum of two years of professional experience since graduation in Mechanical Engineering or a related field. This experience should ideally include practical knowledge of mechanical systems, safety assessments, and engineering design processes. The role is suited for early-career professionals looking to advance their expertise in a research-focused environment.

Languages:
Proficiency in spoken and written English is mandatory, as it is the primary language of communication at CERN. Candidates should also demonstrate a commitment to learning French, which is beneficial for integration into the workplace and community.

Additional Notes:
This position is fully onsite and involves working in radiation areas and interventions in underground installations. A valid driving license is required. The contract duration is 24 months, with the possibility of extension up to 36 months. The working hours are set at 40 hours per week. The job offers a competitive monthly stipend ranging from 5196 to 5716 Swiss Francs, tax-free, depending on the candidate's degree. Additional benefits include 30 days of paid leave per year, comprehensive health insurance coverage, family allowances, and a relocation package. On-the-job training and formal training opportunities, including language classes, are also provided.
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