IT/OT Network and Security Expert | Informatiker (m/w/d)

Job Summary

This role as an IT/OT Network and Security Expert is critical for ensuring the safe and reliable operation of public transport systems in Hamburg. The successful candidate will be responsible for maintaining the optimal performance and quality of complex network and security infrastructure. Day-to-day tasks involve leading planning and development projects for network and security solutions, creating and reviewing technical concepts, and actively administering and configuring assigned systems both technically and functionally. A key focus is ensuring regulatory compliance, contributing to the development of the system landscape, and participating in audit preparation and follow-up. The position requires a degree in Computer Science or IT and proven practical experience in network design and advanced security configurations, including Unified Threat Management (UTM) components like IDS/IPS and DLP. This is an attractive opportunity for an analytical, independent professional seeking to contribute directly to critical infrastructure stability, supported by flexible working models and professional development.