




**Company Description** **JOIN ATEXIS! AN ALTEN COMPANY** **Who Are We?** ATEXIS is a multinational consulting firm specializing in engineering support services for clients, including leading global players in aerospace, defense, naval, railway, energy, and industrial sectors. We are currently seeking a candidate to join our team as a **CBTC Safety Engineer**. **Job Description** **What Will Your Responsibilities Be?** **1. Functional Safety Analysis (CBTC)** * CBTC risk analysis (Hazard Identification, Hazard Log, FTA) in accordance with EN 50129. * Evaluation of critical scenarios (train-to-ground communication, train detection, control logic). * Definition and traceability of safety requirements according to EN 50128 and EN 50129. **2. Safety Cases** * Development of CBTC Safety Cases compliant with EN 50129 and SIL levels. * Management, registration, and tracking of the project’s Hazard Log. * Updating and reviewing safety documentation in response to technical or regulatory changes. **3. Regulatory Compliance and Certification** * Ensuring compliance with EN 50128 and EN 50129. * Supporting audits and certification processes. * Monitoring developments in CBTC-related regulations. **4. Technical Coordination** * Collaboration with systems, signaling, RAMS, and quality teams to integrate safety requirements into CBTC design and validation. * Supporting resolution of safety non-conformities by proposing technical solutions. * Participating in meetings with clients and operators to present safety analyses and align requirements. **5. Tools and Methodologies** * Requirements management using DOORS. * Document management using Windchill. * Use of tools for safety analysis and reporting. **Requirements** **What Are We Looking For?** **Education and Experience:** * **Mandatory Qualification**: Bachelor’s degree in Electrical, Electronics, or Industrial Engineering (or equivalent). * **Master’s degree in Railway Engineering or Functional Safety** (desirable). * **Experience**: Minimum **3–5 years** in **functional safety for railway signaling systems (CBTC, ERTMS, or similar)**, including experience in: + Application of EN 50129 and EN 50128 + Authoring Safety Cases and managing Hazard Logs. + Use of DOORS, Windchill, FTA. **Languages:** * **Spanish**: Native. * **English**: **C1 level** (mandatory). **Specific Technical Competencies:** * Proficiency in **safety analysis methodologies**: FTA, Hazard Log, HAZOP. * Advanced knowledge of: + **CBTC Standards**: EN 50129, EN 50128 + **Tools**: DOORS, Windchill, risk analysis software. + Ability to interpret safety diagrams and technical documentation for CBTC systems. **Certifications (Desirable):** * Training courses on **EN 50129/EN 50128** **Additional Information** **What Do We Offer?** An international work environment and professional growth opportunities Private health insurance 22 annual vacation days + additional days off to recharge Flexible and intensive working hours: 7:00–15:00 At ATEXIS, we value every individual within our organization. With a broad range of project opportunities and internal development paths, you will have the chance to maximize your career potential. **Are You Interested?** ✉️ If you are interested in this position—or know someone who fits this opportunity—please don’t hesitate to contact us! marian.deleon@atexis.com We look forward to hearing from you!


