Hi Currently iam working as a system administrator in 9FLIGHTS.CO.UK .In that company my roles and responsibilities are
• Installation and Configuration of free PBX Server asterisk
• Configure the IP phones line Grandstream gxp1400,1450 and 1200 series .
• Maintain the PBX server and creating and deleting Extensions and also maintain the cal recordings .
• Give the priority to particular Extension .
• Installation and Maintain GDS Software like AMADEUS AND SABRE ,WORLDSPAN.
• Configure the IP phones and assign the ip address .
• Installation and Configuration of Windows 2003/2008/2012 Domains.
• Administrative and Troubleshooting skills in systems and Servers.
• Ins...