Systemadministrator (m/w/d) Infrastruktur & IT-Sicherheit
Core
Administering IT systems with a focus on security, from network planning to tool selection, while building an ISMS for ISO/IEC 27001 certification.
Role type
Senior Infrastructure & IT Security System Administrator
Builds
IT infrastructure, network environments, and security frameworks for global enterprise clients and critical infrastructure.
Domain
Enterprise IT Infrastructure & Cybersecurity
Required skills
Hybrid Microsoft 365 administration, Windows Server & Client systems, Hyper-V virtualization, Network architecture, Backup & Recovery management, Linux & Docker basics, Risk-based decision making, Technical documentation
Preferred skills
ISO/IEC 27001 knowledge, BSI IT-Grundschutz familiarity, VoIP-PBX systems, Cloud storage solutions
Technologies
Microsoft 365, Entra ID, Exchange Online, Windows Server, Hyper-V, Linux, Docker, SIEM, IAM
Responsibilities
Planning and implementing IT infrastructure and network projects, Operating and maintaining the existing IT environment, Ensuring IT security including vulnerability and risk management, Identifying and implementing automation potential, Supporting daily IT operations and user support
Seniority
Mid-to-Senior, hands-on IC