Safety Engineer for the CMS Experiment (EP-CMS-SSI-2026-148-LD)

Job Descriptionbr/br/pstrongIntroduction /strong /ppAs a member of the CMS Safety Office, you will participate in all safety-related activities at the CMS experimental sites during the Long Shutdown 3, when both the detector and the infrastructure will undergo major upgrades. In particular, you will take a leading role in the technical review of all CMS fire extinguishing systems and safety monitoring systems to assess their design, coverage and suitability for the CMS upgrade. You will contribute to the review, testing, and commissioning of the CMS Alarm Action Matrix in collaboration with all the relevant stakeholders, as well as organise regular reviews of the systems and activities and guide risk assessments for the collaboration’s teams. /ppstrongFunctions /strong /pulliCoordinate and supervise the installation, integration, and commissioning of safety-related infrastructure for CMS across its underground experimental and surface facilities on the French and Swiss sites. /liliOrganise and follow up on the assembly, deployment, and commissioning of the CMS environmental monitoring system based on sniffers. /liliLead the technical review, consolidation, maintenance, and follow-up of the CMS fire protection systems. /liliContribute to the definition, review, testing, and validation of safety system logic, in particular the CMS Alarm Action Matrix /liliInterface with CMS Technical Coordination, subdetector teams, and safety link persons to ensure coherent implementation of safety requirements and proper integration of systems across multiple domains. /liliSupport the preparation and follow-up of safety-related deliverables, including environmental monitoring systems and alarm management, ensuring traceability and consistency throughout the project lifecycle. /liliParticipate in and guide activity reviews and related risk assessments within CMS. /liliProactively contribute to the continuous improvements to the safety framework at the CMS experimental site, ensuring a safe working environment while streamlining safety processes and documentation to support the efficient execution of experimental activities. /li /ulbrQualificationsbr/br/pMaster's degree or equivalent relevant experience in the field of Mechanical Engineering, Health, Safety and Environment Engineering or a related field. /ppCertificates in Safety Management (e.g. Nebosh) would be an advantage. /ppstrongExperience: /strong /pulliExperience with fire protection systems or environmental monitoring systems. /liliExtensive experience in the installation, integration, and commissioning of safety-related technical systems, preferably in a complex or multidisciplinary environment. /liliExperience in field-supervision, including installation follow-up, testing, and commissioning of complex systems. /liliTrack record in activity safety supervision, risk assessment, and coordination of multiple stakeholders. /liliInitial experience working with control and/or safety systems (e.g. monitoring systems, alarms, interlocks, or similar). /liliKnowledge of safety regulations and standards in an international environment. /liliProven ability to work successfully within multinational and multicultural teams of scientists, engineers and technicians. /li /ulpstrongTechnical competencies: /strong /pulliSafety conformity assessment. /liliOccupational safety and risk management. /liliKnowledge of design codes and compliance verification of mechanical equipment. /liliMaintenance management. /liliProcess analysis, definition and improvement. /liliOperation and support of experimental facilities. /li /ulpstrongBehavioural competencies: /strong /pulliAchieving Results: driving work / projects along and seeing them through to their conclusion. /liliWorking in Teams: contributing to promoting a positive atmosphere in the team through an optimistic and constructive attitude; addressing issues. /liliManaging Self: taking initiative beyond regular tasks and making things happen. /liliDemonstrating Flexibility: adapting quickly and resourcefully to shifting priorities and requirements. /liliCommunicating Effectively: ensuring that information, procedures and decisions are appropriately documented. /li /ulpstrongLanguage skills: /strong /ppSpoken and written both English and French. /pbr/br/Additional Informationbr/br/pstrongEligibility and closing date: /strong /ppa Diversity /a has been an integral part of CERN's mission since its foundation and is an established value of the Organization. Employing a diverse workforce is central to our success. We welcome applications from all a Member States and Associate Member States /a. /ppThis vacancy will be filled as soon as possible, and applications should normally reach us no later than strong at 23:59 CEST /strong. /ppstrongEmployment Conditions /strong /ppContract type: Limited duration contract (4 years). Subject to certain conditions, holders of limited-duration contracts may apply for an indefinite position. /ppWorking Hours: 40 hours per week /ppJob Flexibility: Fully Onsite /ppThis position involves: /pulliWork in Radiation Areas. /liliInterventions in underground installations. /liliA valid driving licence. /liliWork during nights, Sundays and official holidays, when required by the needs of the Organization. /liliExposure to electromagnetic fields under certain exposure conditions /liliGiven the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed. /li /ulpJob grade: 6-7 /ppJob reference: EP-CMS-SSI- -LD /ppField of work: Health, Safety and Environment /ppBenchmark Job Title: Health, Safety and Environment Engineer /p pstrongGlobal Benefits /strong /pulliA a competitive salary /a (tax free), increasing in line with your years of relevant experience. /lili30 days of paid leave per year plus 2 weeks annual closure. /liliCoverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund. /liliFamily, child and infant monthly allowances depending on your individual circumstances. /liliA relocation package (installation grant, removal, travel expenses) depending on your individual circumstances. /liliPossibility to extend your contract up to 8 years + eligibility for indefinite contract tenure. /li /ulpstrongOverview of CERN - Discover a world where the impossible is made possible! /strong /ppAt CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive. /ppEvery day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success. /ppIf you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! strongTAKE PART! /strong /ppstrongMore information about us, here: /stronga strongcareers.cern /strong /a /p