Five years of extensive hands-on experience in network engineering, Windows / Linux systems administration, troubleshooting and repair. Designed, installed, configured and maintained complex routed LAN and WAN networks. Supervised permanent and contract personnel. Excellent communication skills with the ability to interface at all levels. A team player who also can work well independentlySecurity Analyst focused on Penetration testing and Vulnerability Assessment. Have conducted various network level penetration testing and web application level testing .Have experience in testing of WAP (Wireless Application Protocol) portals for companies dealing in telecom services.Worked on security mechanisms in Voice over IP applicationsAlways interested in trying out new tools and tricks of the trade, and hope to develop some useful ones too.Specialties: Have worked on the following platforms/technologies/tools :OS : Windows 98/XP/2003, LinuxDatabase : Oracle 9iServers : FTP, TFTP, SSH, IIS, Apache, Domain-Controllers (Active Directory)Programming Languages : C, C++, Java, Javascript,PL/SQL, Visual Basic, HTML,WML.Tools : Nmap, Nessus, Wireshark, NetCat, Metasploit, Hping2, tcpdump, ettercap, and Of Course with BACKTRACK.