Electronics Cloud Computing Network Security Networking Switching Troubleshooting Analytical Skills Telecommunications Engineering Red Hat Linux Virtual Private Network VPN Network Design Firewalls G Telecommunications Engineering GSM Wireshark Routing VoIP Routers Fiber Optic Networks Servers Internet Protocol IP Wide Area Network WAN Information Security Management Open Shortest Path First OSPF Information Security Wireless Internet Protocol Suite TCPIP MPLS Networking Security Microsoft Products Transmission Infrastructure Optical Fiber Microwave Information Security Management System ISMS Fiber to the Home FTTH Telephony WCDMA SDH WiMAX G Transmission Control Protocol TCP Session Initiation Protocol SIP Radio Frequency RF PDH SS DSL Genband Switching                                      Engineering Graduate Diploma IESL College of Engineering Bachelor of Engineering (B.Eng.)(Hons) Coventry University National Diploma in Technology University of Moratuwa Network Security Engineer Sri Lanka Telecom Technical Officer Sri Lanka Telecom Senior Executive Technical Telebiz International (pvt)Ltd  