IT-Sicherheitsnetzwerk-Administrator/Administratorin (d/m/w)
Core
Responsible for the secure, stable, and highly available operation of the SKD's security-critical core infrastructure, ensuring confidentiality, integrity, and availability of sensitive systems and data.
Role type
Senior IT Security Network Administrator
Builds
Isolated security IT infrastructure, server and system landscapes, and network environments for a major museum consortium.
Domain
Public sector / Cultural heritage / IT Security
Required skills
Windows and Linux server administration, Virtualization (VMware, Hyper-V, Proxmox), High-availability and Cluster solutions, Storage technologies (SAN, NAS, RAID), Network technologies (Switching, Routing, VLAN, Firewalling), Network Access Control (NAC), Monitoring tools (Checkmk), Log and Event analysis, Client management and Patching, User and Rights management (AD/LDAP, GPOs), Backup and Recovery strategies, Scripting (PowerShell, Bash)
Preferred skills
Project management, Documentation security, Process-oriented work, High sense of responsibility and security awareness, Independent and structured work style, Teamwork and communication skills, Resilience and willingness to take on on-call duties
Technologies
VMware, Hyper-V, Proxmox, Checkmk, AD/LDAP, GPOs, Macmon, SAN, NAS, RAID
Responsibilities
Operate and develop a fully isolated security IT infrastructure; Administer and support server and system landscapes (physical and virtual); Plan, configure, and operate the network environment; Perform monitoring and control checks; Administer client systems including hardening and patch management; Manage users and rights based on AD/LDAP; Implement and develop IT security measures; Ensure smooth IT operations including incident analysis and troubleshooting; Act as deputy to the Chief Information Security Officer (CISO)
Seniority
Senior, hands-on IC
