Windows Server and Linux installation and configuration, AD, Samba, Linux Email, DNS, FTP server, Proxy Server, SMB Router configuration, Printer configuration: Xerox, Lexmark, OKIDATA, HP, Printer Cost control, Ysoft SafeQ, PaperCut, Networking troubleshooting, EMC, Docushare, Alfresco, Nuance Autostore, Nuance Equitrac, EFI Servers, product manager.