Who we areAt Akkodis, we are one of the global leaders in engineering in various sectors such as IT, aeronautics, energy and many others. With 50,000 experts in 30 countries, we develop innovative and sustainable technological solutions for our customers.AssignmentsWe are looking for a System Engineer to support long-term projects for one of our clients in the railway sector, working on safety-critical signaling systems.Your main responsibilities include:Analyzing customer requirements and documentation (functional specifications, technical requirements)Identifying gaps between customer needs and existing generic signaling solutionsDefining system and sub-system specifications, architectures, and interface requirementsContributing to system adaptation in collaboration with development and software teamsEnsuring requirement traceability throughout the project lifecycleConfiguring onboard signaling equipment to meet project-specific needsPreparing and executing integration and design-level tests in laboratory environmentsSupporting system testing activities and technical investigations when requiredParticipating in technical reviews (design, documentation, validation)Working closely with RAM, Safety, Cybersecurity, Software, and V&V teamsThe profileBackgroundYou hold a Master's degree in Engineering (Electronics, Automation, Systems, Computer Science or similar) and are interested in complex, regulated environments.Must HaveStrong analytical skills and ability to understand complex technical systemsExperience or strong interest in railway, aerospace, defense, or safety-critical systemsAbility to translate customer needs into structured system requirementsFluency in English and FrenchRigorous, reliable, proactive mindset with strong communication skillsNice to HaveKnowledge of ERTMS / ETCS principlesExperience with system modeling methodologies (UML, SysML)Familiarity with requirements and traceability tools (DOORS, ClearQuest or similar)Exposure to RAMS, Safety, or Cybersecurity engineeringWorking environment at AkkodisA direct link with a Business Manager for personalised support.Technical training to develop your skills.Career prospects and a stimulating environment.A corporate culture focused on safety, quality and innovation .Our recruitment processStage 1: Initial telephone interview (15 min) with @Kenny, Talent Acquisition.Step 2: Interview (60 min) with a Business Manager.Step 3: Interview (60 min) with the client.