IT/OT Expert - Technical Infrastructure & Security (Renewable Energy) | Informationstechnikermeister/in

CETEO GmbH

Bundesland: Wien, Österreich
Published Jan 29, 2026
Full-time
Permanent

Job Summary

This role is critical for securing and optimizing the operational technology (OT) systems supporting sustainable energy infrastructure, specifically wind and photovoltaic plants. The successful candidate will act as a technical point of contact for all IT/OT issues within critical infrastructure contexts, ensuring compliance with NIS2 requirements. Day-to-day responsibilities include building, operating, and evolving OT systems, focusing heavily on network security, communication protocols, and implementing cybersecurity measures using tools like Fortinet and Microsoft Defender. The position requires deep expertise in network architectures, industrial communication protocols (OPC, Modbus), and hands-on experience in configuring hardware and software. This is a vital, impactful role driving digitalization and security within the renewable energy sector, offering significant scope for design and implementation.

Required Skills

Education

Completed technical education or university degree (e.g., IT System Technology, Network Technology, Automation Technology, or similar specialization)

Experience

  • Several years of practical experience in the setup, operation, and development of IT/OT systems
  • Experience in complex technical facilities or critical infrastructure environments
  • Experience applying Cyber Security measures and NIS2 requirements focused on OT systems
  • Professional experience in planning and implementing new projects (from tender to integration)

Languages

German (Fluent)

Additional

  • Driver's license Class B required; Willingness to regularly perform on-site assignments at plants or construction sites in Austria and occasionally in Germany; Unrestricted employment contract.