Linux Network Security Networking Network Administration Firewalls Troubleshooting CCNA Windows Server Servers VMware Active Directory Computer Hardware Cisco Systems Products Domain Name System DNS DHCP Virtualization DNS Switches Cisco IOS Microsoft Exchange Dynamic Host Configuration Protocol DHCP Cisco Technologies                                                     Bachelor of Science (BSc), Computer Networks University of Wolverhampton Advance Diploma, Network and System Administration/Administrator National Institute of Information Technology  Colombo Hindu Colloge Business Unit Head - Cyber Security and Collaboration Connex Information Technologies Senior Product Manager Connex Information Technologies Product Manager Connex Information Technologies Presales Executive Avian Technologies private Limited