Administration

• Planning, designing and building high-performance network environments (switching, routing, LAN, WLAN/Wi‑Fi, VPN) including VLAN/ACL segmentation, quality-of-service and redundancy concepts
• Designing, deploying and operating modern next‑generation firewalls (e.g. Sophos XGS)
• Implementing security standards such as hardening, Zero Trust, port security, NAC and RBAC
• Administration of heterogeneous Windows and Linux server landscapes, Active Directory and virtualization (VMware, Hyper‑V, DataCore)
• Planning, site survey and operation of professional WLAN infrastructures (e.g. Aruba Central)
• Proactive monitoring as well as analysis and resolution of complex network and infrastructure incidents (2nd/3rd‑level)
• Preparation of clear system and project documentation and structured handovers to operational IT teams
• Close coordination with project management and sales

IT Network Administrator

Dual Study Program in Business Administration – m/f/d

Dual Study Program in Business Administration

Working Student, Business Administration

System Administrator