IT/OT Cybersecurity Expert | IT/OT Expert (w/m/d) Cybersecurity

Siemens AG

Berlin, Berlin, Deutschland
Published Jan 30, 2026
Full-time
No information

Job Summary

This role is crucial for ensuring the secure and compliant operation of all IT and Operational Technology (OT) assets within the Berlin medium-voltage plant. The expert will be responsible for the entire Asset Classification and Protection (ACP) process, including conducting criticality assessments, maintaining IT/OT repositories, and ensuring all assets are accurately documented and auditable. Key daily tasks involve reviewing, evaluating, and controlling technical solutions to ensure they adhere to stringent cybersecurity guidelines during design, implementation, and operation. The ideal candidate possesses experience in implementing ISO 27001 requirements and is familiar with AWS services (S3, IoT Core) and industrial communication protocols like MQTT, TCP/IP, and OPC UA. You will proactively identify and remediate security vulnerabilities by managing vulnerability tickets, coordinating with asset owners, and supporting internal and external audits, actively contributing to a resilient production environment.

Required Skills

Education

University degree in Electrical Engineering, Automation Technology, Computer Science, or similar field

Experience

  • Experience in implementing cybersecurity requirements, including ISO 27001 requirements
  • Experience in applying IoT communication protocols like MQTT and TCP/IP
  • Experience in handling certificates for secure device and service communication

Languages

German (Fluent)English (Fluent)

Additional

  • Not specified