CareerPlan

Netzwerkadministrator/in

Wien,Donaustadt, WIENFull-time€55k2026-09-15 → 2026-11-11

Core

Leading a six-person Security Operations team to ensure the stable, secure, and highly available operation of central security platforms for railway critical infrastructure.

Role type

Senior Security Operations Team Lead / Network Administrator

Builds

Central security platforms (Firewall, DNS, DDI, Proxy, Authentication, PKI, HSM) for ÖBB railway systems

Domain

Railway / Critical Infrastructure / Cybersecurity

Required skills

Security Operations coordination, Network architecture, PKI/HSM management, Incident response, Change management, Risk assessment, Team leadership, Regulatory compliance

Preferred skills

Experience in critical infrastructure environments, Experience in regulated environments

Technologies

Firewall, DNS, DDI, Proxy, Authentication systems, PKI, HSM

Responsibilities

Coordinate a six-person Security Operations team, Ensure stable operation of central security platforms, Manage security incidents and risks, Develop security architectures and standards, Act as technical interface between operations, governance, and external partners, Participate in on-call rotation

Seniority

Senior, hands-on IC with team leadership