OT Security Engineer | OT Security Engineer (m/w/d)

Job Summary

As an OT Security Engineer at TenneT, you will play a pivotal role in the German energy transition by securing critical infrastructure. Your day-to-day responsibilities involve developing technical security measures and protection mechanisms for communication and substation networks. You will translate regulatory requirements like NIS2 and IEC 62443 into concrete technical specifications, implementing AAA mechanisms, network segmentation, and hardening concepts for high-availability OT environments. Additionally, you will support the entire asset lifecycle by evaluating security requirements for hardware such as switches and firewalls, while participating in penetration tests and vulnerability analyses. This position is particularly attractive due to its focus on CRITIS (Critical Infrastructure) environments and the opportunity to work in a modern, campus-style setting with flexible 37-hour work weeks. You will be part of an international team dedicated to the century-long project of transforming the energy supply system.