Linux OS Administration, UBuntu, Suse, Redhat, Debian, Gentoo, Microsoft Server Administration, Active Directory, Exchange, FileServer, Gruppenrichtlinien, DNS, Apple Macintosh Server Administration, Novell Server Administration, VMWare, HYPER-V, Virtualisierungslösungen, Firewall, Administration, Checkpoint, Finjan, Astaro, SOPHOS, ZYXEL, BARRACUDA,
Load- & Linkbalancer, Radware, F5, Netzwerk Administration, VPN, Switching, Routing, Cisco, HP, Netzwerk Security,Analysen, Beratung, Audits,
Netzwerk Monitoring, Groundwork, Nagios, check_MK, RRD, MRTG, Cacti, Fluke, OMD, SOLARWINDS, Contentschutz, Virenschutz, HTTP, E-Mail, ProxyServer, Contentfiler, DNS Administration, Bind, Novell DNS, Microsoft DNS, Content Management Systeme, Typo3, Joomla, WordPress, Support von Mac & Windows Clients, Scripting, Bash
