IT-Administratorin/ IT-Administrator
Core
Design, administer, and operate secure and high-performance network, firewall, and virtualization infrastructures for a federal public administration university.
Role type
Senior Infrastructure IT Administrator (Network, Security, Virtualization)
Builds
Secure LAN/WAN networks, virtualized environments, and automated Linux server systems
Domain
Public Administration / Enterprise IT Infrastructure
Deliverable
infrastructure
Required skills
Network administration (LAN/WAN, TCP/IP, VLAN, QoS, DHCP, DNS, Routing), Firewall management, Virtualization (Proxmox, VMware, Hyper-V, KVM), Linux server administration (Debian, RHEL, Ubuntu), Infrastructure automation (Ansible, Puppet, Bash/Python), Storage systems (SAN, NAS, Ceph, ZFS), Containerization (Docker, Kubernetes), Monitoring and security solutions, Server-based application systems (Web servers, Databases, Cloud services), IT Security (ISO 27001, BSI-Grundschutz, Hardening)
Preferred skills
Administration of E-Learning platforms (ILIAS), Knowledge of federal communication structures (NdB, BSI requirements, internal VPNs)
Responsibilities
Conception, administration, and operation of network and firewall infrastructure; Planning, management, and optimization of virtualization and storage infrastructure; Setup, automation, and operation of Linux servers; Implementation and maintenance of performance and security monitoring systems; Creation and maintenance of IT documentation and knowledge bases
Seniority
Senior, hands-on IC
