Fachinformatiker für Infrastruktur und Anwendungsbetreuung (m/w/d)
Core
Administration and operation of Windows server landscapes, virtualization platforms, and network infrastructure for a municipal utility company.
Role type
Senior Infrastructure and Application Support Engineer
Builds
Virtualized server environments, secure network access, and disaster recovery systems
Domain
IT Infrastructure / Municipal Utilities
Required skills
Windows Server administration, Active Directory, Hyper-V/Proxmox virtualization, Network infrastructure (Switches, VLANs, Firewalls, VPN), Backup and Disaster Recovery, Patch management, 2nd-Level support
Preferred skills
Zero-Trust architecture, Monitoring solutions (Zabbix), Microsoft 365, Identity and device management, Containerization (Docker), LTE/5G integration
Technologies
Windows Server, Active Directory, Hyper-V, Proxmox, Zabbix, Microsoft 365, Docker, NetBird
Responsibilities
Administer and maintain Windows server landscape including Active Directory and Group Policies; Operate and maintain virtualization platforms (Hyper-V, Proxmox); Secure cross-site network and access infrastructure; Participate in security architecture development towards Zero-Trust; Perform update, patch, and vulnerability management; Manage backups and disaster recovery; Provide 2nd-level user support and troubleshoot complex issues
Seniority
Mid-Senior, hands-on IC
