IT Specialist for Operational Technology (OT) Security | Informatiker (m/w/d)

HAMBURG WASSER

Hamburg, Hamburg, Deutschland
Published Nov 7, 2025
Full-time
No information

Job Summary

This role involves joining the Information Security team at HAMBURG WASSER, a critical infrastructure provider, focusing on securing Operational Technology (OT) environments. The specialist will be responsible for conducting risk analyses and security assessments within OT settings, advising technical departments on OT security best practices, and developing and implementing security measures based on BSI IT-Grundschutz standards. Day-to-day tasks include supporting audits and certifications, contributing to the creation and maintenance of security concepts and emergency plans, and handling security incidents (Incident Response, analysis, and deriving corrective actions). The ideal candidate possesses a Master's degree or equivalent expertise in information security, deep knowledge of standards like ISO/IEC 27001 and NIS2, and proven experience with ICS/OT systems and critical infrastructure resilience, ensuring compliance with legal and regulatory requirements.

Required Skills

Education

Master's degree in Information Security or comparable knowledge and skills

Experience

  • Professional experience in conducting internal and external audits, penetration tests, or vulnerability analyses in the OT sector
  • Experience with emergency and recovery concepts for critical infrastructures
  • Professional experience in information security standards and norms (e.g., ISO/IEC 27001, BSI IT-Grundschutz, NIS2, KRITIS)

Languages

Not specified

Additional

  • Not specified