- 4 year 9 Month work Experience as a Linux System Administrator. Summary:- - Experience in Red Hat Linux, Ubuntu & Cent OS . - Experience in Latest Virtualization technology LXC, (Linux Container) & KVM , XEN - Experience in Monitoring tool Nagios . - Experience fail2ban computer servers from brute-force attacks (Python Programming ) - Experience in gluster (network-attached storage file system). - Good Experience in Mail Administration and configuration,Postfix, Qmail, Dovecot - Experience in integration DKIM , DMARC in Postfix Email server -Active Directory user authentication in Postfix Email server. - Experience in Mass mailing,Spam filtering,bulk mailing monitoring mail server, mail scanner, mail watch , clam av, mail aliases. Spamassassin - Creating Managing,Configuring Open fire chat server with Active Directory, Lap User authentication. - Experience in Systems,Network,Windows, Linux administration. - Experience in Managing Web servers (Apache), Application servers, Dans FTP, Lap, NFS, Kerberos. - Experience in lvm, raid. - Experience in shell script - Experience in Brutalization Technologies,Stemware, Xen and KVM. - Experience in Mysql database creating and customization,configuring. - Experience in Squid(Proxy) server. - Experience Linux Firewall ,Customize & Configuring Network,server security..