Stadler: Network & Cyber Security Engineer

Stadler offers a wide range of international career opportunities. Here you get the chance to grow beyond yourself, take on responsibility and deliver top performance in committed teams. We are looking for motivated talents who want to shape the mobility of tomorrow with us. Are you ready to achieve great things with us?

• Design, implement and maintain secure IP-based network architectures for ETCS (European Train Control System) onboard systems, including EVC, DMI, Juridical Recorder, odometry interfaces and more
• Configure and manage the CCS Consist Network, ensuring segregation, security and reliable performance of safety-critical and non-safety-critical data flows within the vehicle
• Implement network segmentation, firewall rules, VPNs and secure gateways tailored to the requirements of ETCS onboard environments
• Integrate and secure ETCS communication interfaces, including Euroradio (GSM-R/FRMCS), EDOR units and onboard data loggers
• Perform threat and risk assessments, define mitigations and align with IEC 62443, ISO 27001 and rail-specific security frameworks (e.g., ERA guidelines)
• Collaborate with system architects and certification teams to ensure compliance with cybersecurity regulations and generate supporting safety documentation
• Support the security certification process for onboard systems through technical documentation, test reports and interface specifications
• Work closely with cross-functional teams including integration, test, validation and vehicle engineering

• Degree in Computer Science, Network Engineering, Electrical Engineering, or a comparable technical field
• Hands-on experience with IP-based embedded or vehicular networks, ideally in rail or other safety-critical domains
• Solid understanding of Layer 2/3 technologies, VLANs, routing, NAT, VPNs and firewall architectures in a constrained embedded or vehicle environment
• Preferably knowledge of ETCS onboard components
• Familiarity with CCS Consist Network concepts are an add on, particularly in relation to ETCS and other Control-Command and Signalling functions
• Proficient in using security and network analysis tools (e.g., Wireshark, Nessus, Zeek, Suricata)
• Knowledge of IEC 62443, ISO 27001 and other IT security standards relevant to railway certification and safety assessment
• Strong analytical skills, structured documentation habits and effective communication across engineering disciplines

• discounts on various leisure activities, phone subscriptions, and insurance;
• regular company events
• contributions to further education

Chiara Decarolis-Grütter
HR Business Partner
+41 79 920 10 81