+4 years of proven experience in large Unix environments and servers. Good experience in Linux systems and application security with OS hardening. server optimization, server security, and server monitoring. Experience in Web Hosting domain. Here are some of my expertise areas. 1. Linux server support ( advance level) 2. Cloud administration and support 3. Solaris 10 Zoning 4. Oracle 10G basic installations 5. Tomcat/apache/Jboss 6. Monitoring tools ( Nagios, Zabbix,Cacti) 7. Basic servers creation and support like (NFS,Samba, send-mail,Apache,SVN,) 8. Server hardening 9. Linux firewall configuration ( TCP wrapper and IP-Tables ),Smoothwall 10. Test and staging server support and environments tuning. Applying patches and preparing environment behaviour reports for clients and management.