IT-Systemadministrator Security & Infrastruktur (m/w/d)
Core
Operate and maintain central security and infrastructure platforms (Endpoint Management, E-Mail Security, Firewalls, Network) for customer environments, ensuring stable, secure, and documented operations.
Role type
Infrastructure & Security Operations Administrator
Builds
Centralized security management environments, email security platforms, and network infrastructure for enterprise customers
Domain
IT Security & Infrastructure
Deliverable
infrastructure
Required skills
Windows Server, Endpoint Security, E-Mail Security, Firewall configuration, Network fundamentals (TCP/IP, DNS, DHCP, VLAN, WLAN), IT documentation, Policy management, Alarm analysis
Preferred skills
ESET PROTECT, Hornetsecurity, WatchGuard, Ubiquiti UniFi, Microsoft 365 / Entra ID / Intune, structured operational processes
Technologies
Windows Server, Microsoft 365, ESET PROTECT, Hornetsecurity, WatchGuard, Ubiquiti UniFi, TCP/IP, DNS, DHCP, VPN, VLAN, WLAN
Responsibilities
Operate and develop Endpoint Management and E-Mail Security platforms; Deploy and configure Firewalls and network/WLAN environments; Analyze security alarms and events; Hand over new customer environments to operations teams; Maintain technical documentation and operational standards
Seniority
Entry to Mid-level, hands-on IC