IT expert

Windows + Microsoft Windows XP. 7, 8, 10 all versions. + Microsoft Windows Server 2003, 2008, 2012 all versions. + Installation systems windows:file server, printer , Group Policy, IIS, Active Directory + VMware , Hyper-V , instalation, congifuration + Support apps all issue user using technical Networks + Firewall hardware/software, setups and configuration (Isa 2006 , TMG 2010, Vigor 2900 serial, Pfsense) + VPN configuration on hardware all divices , VNC,Putty, ssh, WinSCP, PPPoe, LAN/WAN Connectivity + Maintenance and troubleshooting of network security. + Good knowledge at IP Network, Wireless, LAN, VLAN, WAN, Router, switch, network protocols. Manager network Lan /wan infrastructure + Support for user using and troubleshoot Microsoft OS XP,Vista, Windows7, Server , and MS Office, all issue Linux + Setup Centos, Ubuntu OS, Free BSD + Installation, maintenance, upgrades, configuration, software and utilities. Voi IP + Setup, Configure Asterisk + Free FBX + Centos OS Systems + Configure Ip phone hard phone and soft phone for client (device Grandtream 2000 , 3000 serial, Xlite , Zoiper ...) + Maintance and backup Ipphone systems. + Support all issue. Databases + SQL server 2005, 2008 support setup configuration + Portgress SQL support setup configuration.