
CERN · Unknown
Som mekanikingenjör vid CMS ansvarar du för konstruktion, analys och tillverkning av komplexa mekaniska komponenter för avancerade forskningssystem.
Som mekanikingenjör vid CMS ansvarar du för konstruktion, analys och tillverkning av komplexa mekaniska komponenter för avancerade forskningssystem.
Ideal start date: 01/10/2026
Contract duration (in months): 48
Grade range: 6
Benchmark job: 200090 - Mechanical Engineer
Job flexibility: Fully Onsite
Team supervision
You will play a key role in the design, prototyping, construction, and integration of the mechanical structures and services for the innermost region of the CMS detector at CERN. This includes beam-pipe support structures, tracker bulkheads, beam-luminosity and beam-background monitors, and their associated services. The work will culminate in the equipment installation and commissioning at the end of the Long Shutdown 3 of the LHC.
For full job description and application process please visit the following website: https://careers.cern/jobs/mechanical-engineer-cms-innermost-region/
What you'll do: As 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. Your responsibilities: - Coordinate 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. - Organise and follow up on the assembly, deployment, and commissioning of the CMS environmental monitoring system based on sniffers. - Lead the technical review, consolidation, maintenance, and follow-up of the CMS fire protection systems. Contribute to the definition, review, testing, and validation of safety system logic, in particular the CMS Alarm Action Matrix. - Interface 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. - Support the preparation and follow-up of safety-related deliverables, including environmental monitoring systems and alarm management, ensuring traceability and consistency throughout the project lifecycle. - Participate in and guide activity reviews and related risk assessments within CMS. - Proactively 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. Still here? Let's make a quick check about: Your profile: - Experience with fire protection systems or environmental monitoring systems. - Extensive experience in the installation, integration, and commissioning of safety-related technical systems, preferably in a complex or multidisciplinary environment. - Experience in field-supervision, including installation follow-up, testing, and commissioning of complex systems. - Track record in activity safety supervision, risk assessment, and coordination of multiple stakeholders. Initial experience working with control and/or safety systems (e.g. monitoring systems, alarms, interlocks, or similar). - Knowledge of safety regulations and standards in an international environment. - Proven ability to work successfully within multinational and multicultural teams of scientists, engineers and technicians. - Master's degree or equivalent relevant experience in the field of Mechanical Engineering, Health, Safety and Environment Engineering or a related field. Certificates in Safety Management (e.g. Nebosh) would be an advantage. Your skills: - Safety conformity assessment. - Occupational safety and risk management. - Knowledge of design codes and compliance verification of mechanical equipment. - Maintenance management. - Process analysis, definition and improvement. - Operation and support of experimental facilities. - Drives work / projects along and sees them through to their conclusion. - Contributes to promoting a positive atmosphere in the team through an optimistic and constructive attitude; addresses issues. - Takes initiative beyond regular tasks and makes things happen. - Adapts quickly and resourcefully to shifting priorities and requirements. - Ensures that information, procedures and decisions are appropriately documented. - Spoken and written both English and French. Medical hazard: Exposure to electromagnetic fields under certain exposure conditions. Given the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed. Employment conditions: - A valid driving licence. - Work during nights, Sundays and official holidays, when required by the needs of the Organization. - Interventions in underground installations. - Work in Radiation Areas.
Perform technical work in connection with the design, manufacture, assembly, maintenance and repair of vehicles, machinery and other mechanical equipment and heating, water, sanitation, ventilation and refrigeration systems. Perform design, drawing and calculation work. Organize, direct and coordinate the practical work in the manufacture of vehicles, machinery, etc. Test and inspect machinery and other mechanical products.
Job Description Our client is seeking a highly skilled Senior Mechanical Design Engineer to support advanced chassis development projects within the defense sector. This opportunity offers involvement in the design, development, verification, and continuous enhancement of specialized vehicle platforms operating in a technically demanding environment. The successful candidate will contribute throughout the complete product lifecycle, from concept generation and requirements analysis to engineering modifications, prototype coordination, verification activities, and maintenance of technical specifications. The role requires close collaboration with multidisciplinary teams to ensure successful project delivery and product performance. Key Responsibilities Design and develop chassis-related solutions for specialized defense vehicle applications. Lead and coordinate Engineering Change Orders (ECOs), ensuring design modifications are implemented efficiently and accurately. Analyze technical requirements and participate in the development of innovative engineering concepts. Generate, maintain, and update engineering drawings, models, and supporting technical documentation. Coordinate prototype manufacturing requests and assist in validating design performance through verification activities. Participate in project reviews and technical meetings to monitor milestones, align project objectives, and support delivery targets. Investigate technical deviations, customer-reported issues, and test findings, driving root cause analysis and corrective action initiatives. Provide technical guidance in troubleshooting, deviation management, and engineering problem-solving activities. Review and update defense-specific technical specifications to reflect regulatory changes, platform updates, and product improvements. Work closely with design, testing, and project management teams to ensure seamless execution of development programs. Support continuous product enhancement initiatives and contribute to ongoing development projects. Required Qualifications Degree in Mechanical Engineering, Vehicle Engineering, or a related engineering discipline. Strong background in vehicle or chassis development environments. Mandatory experience working with Scania product development. Demonstrated expertise in design engineering and product development processes. Experience handling technical requirements, concept development, and engineering change management activities. Ability to work independently while maintaining effective collaboration across multiple functions. Strong analytical thinking, troubleshooting, and problem-solving capabilities. Experience contributing to complex technical development projects. Technical Tools & Systems Experience with the following tools and platforms is required: CATIA V5 ENOVIA 3DEXPERIENCE OAS KS PHRASE Preferred Qualifications Previous experience within defense-related vehicle development programs. Fluent Swedish language skills. C Driver's License. Practical knowledge of vehicle chassis systems, including engines, driveline components, axles, frame structures, pneumatic systems, and associated hardware. Hands-on experience working with vehicles, prototypes, testing activities, or workshop environments. Additional Information Location: Södertälje / Stockholm, Sweden Seniority Level: Senior Work Location Requirement: All work must be performed within Sweden. Working Language: English. Education Required Bachelor's or Master's Degree in Mechanical Engineering, Vehicle Engineering, or a related technical discipline. Equivalent technical qualifications with relevant industry experience may also be considered. Driving License Required C Driver's License is considered an advantage. Language Requirement English – Proficient (Working Language) Swedish – Preferred Required Skills Chassis Development Vehicle Product Development Design Engineering Engineering Change Management (ECO) Requirements Analysis & Concept Development CATIA V5 3DEXPERIENCE ENOVIA OAS KS PHRASE Technical Documentation Verification & Validation Activities Root Cause Analysis Problem Solving Preferred Skills Defense Vehicle Development Vehicle Chassis Systems Engine and Driveline Components Axles and Frame Structures Pneumatic Systems Prototype Development and Testing Workshop and Hands-on Vehicle Experience Application Method: Interested candidates can apply by sending their profile to hr@semiconservicenordic.com