Team Leadership Network Security Management Team Management Networking Troubleshooting Windows Server Active Directory Wireless Networking Virtual Private Network VPN Network Design System Deployment Network Administration Firewalls Domain Name System DNS Routing Protocols IPSec CCNA Switches Cisco Nexus Wide Area Network WAN Cisco Systems Products VLAN RIP EIGRP LANWAN Hot Standby Router Protocol HSRP Avaya IP Telephony Dynamic Host Configuration Protocol DHCP MCSA Software Installation Infrastructure Signal Transfer Point STP VTP                                                      High School Open University of Sri Lanka Diploma In Network Engineer Winsys Network College    IT Network | System Engineer J & P Network Administrator WinSYS Networks (pvt) Ltd    