Control and Support Configuring, Troubleshooting Cyberguard Firewall, Barracuda Anti-Spam, Anti-Spyware, Panda Enterprise Secure Anti-Virus, Bitdefender Anti-Virus for Ms.Exchange, ISA 2004, Linux Implementing internet and network security Maintenance for Mail Server on platform Linux RadHat AS3 and AS4, Configuring and Troubleshooting Software Netvoult BakBone Backup, Hardware Overland Backup and NetApp Backup Storage