Network Administrator for Communication Networks | Netzwerkadministrator im Nachrichtennetz (m/w/d)

TenneT TSO GmbH Unternehmensleitung

Lehrte bei Hannover, Niedersachsen, Deutschland
Published Aug 28, 2025
Full-time
Permanent

Job Summary

This role involves actively shaping the operation, renewal, and expansion of TenneT's operational communication network within the Network Management Center (NMC). The administrator will work with underlying IP networks that transmit process information for controlling the high-voltage grid, ensuring compliance with current security standards for critical infrastructures. Key responsibilities include implementing new networks and IP assets, deploying modern security concepts, handling security incidents and change requests, and operating innovative IP technologies like routers, switches, and firewalls. The position requires a proactive individual who can independently analyze complex requirements, maintain an overview in stressful situations, and contribute to the team's reliable network monitoring and process development. This is an opportunity to join a team that takes responsibility and implements innovative network solutions in a critical infrastructure environment.

Required Skills

Education

University degree in Computer Science or equivalent qualification

Experience

  • Several years of professional experience in the operation of telecommunication networks (LAN, WAN, Security)
  • Professional experience in independently analyzing incidents via IDS systems in critical infrastructure environments
  • Professional experience in implementing new networks and IP assets
  • Professional experience in security management and concept implementation

Languages

Not specified

Additional

  • Security clearance (SÜ2 according to SÜG) required, to be conducted during the probation period; Willingness to participate in on-call duty.