13+ years extensive experience in network and system administration support.Strong knowledge and professional experience with Unix base systems, Windows server applications and applications security. Certifications:* MSCE and MCDBA* OCP (Oracle 9i/10g)* CCNP (Cisco Network Professional)* RedHat Linux Engineer* IBM Specialist - AIX 5L System Admin* CSA (Sun Solaris 9/10)* HP-UX System Administrator* EMC (Clariion & Sysmetric System Enginner)* VMWare EXS 3.xOperations Systems: Windows 2008/2003/2000/Vista & XP, AIX 5x/6x, Solaris 9/10, HPUX 11.x and all version of Linux base OS. Database: Oracle 9i/10g, DB2, SQL, MySQL and InformixApplications Servers: Weblogic, Websphere, Tomcat, Jeronimo, Blackberry server, ISA , MS IIS, Apache, FTP, Commerce Server, Sharepoint, Netbackup and legado, VMware ESXi & 3.5 Enterprise VMwareMail Servers: Exchange 2007/2003, IBM Lotus Notes, Open-Xchange, Postfix, qmail and sendmail. Networking: Cisco, Foundry, Dlink, Firewalls (Pix, ASA & Che