IT System Administrator - Focus Network & Security | Informatiker (m/w/d)

Job Summary

This role is central to securing and optimizing the IT infrastructure of a successful, cooperative dairy company with a century-long tradition. The IT System Administrator will primarily focus on network design, implementation, and security, ensuring stable connections and managing modern firewall systems. Day-to-day tasks involve planning and building network infrastructures using HP switches, comprehensive administration of Palo Alto Firewalls (including rule sets, NAT, and VPN), and continuous monitoring of network performance and security. Additionally, the administrator will manage Microsoft 365 security features like Conditional Access and MFA, handle device management via Intune, and provide 1st to 3rd-level troubleshooting and end-user support. The ideal candidate possesses strong knowledge of HP networking, Palo Alto Firewalls, and Microsoft 365, coupled with a structured, analytical approach.