Security Officer - Operational Technology | Security Officer (m/w/d) - Operational Technology

RWE Renewables Europe & Australia GmbH

Essen, Ruhr, Nordrhein-Westfalen, Deutschland
Published Nov 17, 2025
Full-time
Permanent

Job Summary

This critical role seeks an experienced OT Security Officer to ensure the robust security of Operational Technology (OT) environments across renewable energy assets, including onshore/offshore wind farms and photovoltaic plants. The successful candidate will blend strong governance responsibilities with hands-on security activities, acting as the NIS Responsible Officer (NRO) and the central point of contact for German authorities (BSI & BNetzA) regarding NIS compliance. Key responsibilities include ensuring compliance with standards like ISO/IEC 27001, IEC 62443, and NIST, conducting regular audits and risk assessments, and supporting the implementation of technical security controls (e.g., access controls, segmentation) at the plant level. This position requires strong communication skills to drive awareness and compliance among technical, operational, and business stakeholders, offering a unique opportunity to secure critical energy infrastructure in Germany.

Required Skills

Education

University degree in Computer Science, Business, or Business Informatics; ISO 27001 Implementer & Auditor Certification; CISSP and/or GICSP Certification

Experience

  • 5 years in cybersecurity
  • 3–5 years in the OT/ICS environment (Energy, Industry, Critical Infrastructure)
  • At least 3 years in Business Continuity Management
  • Professional experience in compliance reviews, audits, and risk assessments
  • Experience in ICS/OT engineering (e.g., SCADA, PLC)

Languages

German (Fluent)

Additional

  • Must possess or be willing to undergo a Simple Security Clearance (Einfache Sicherheitsüberprüfung); Willingness to travel; Potential requirement for GWO Offshore certification (Global Wind Organisation)