Network Security Networking Cybersecurity Information Security Network Administration Firewalls Computer Network Operations Network Architecture Windows Server Linux Server Servers IP Networking System Administration Ethical Hacking Active Directory Security Network Engineering Virtualization Kali Linux Internet Protocol Suite TCPIP Routing Routers Virtual Private Network VPN Wide Area Network WAN LANWAN Vulnerability Assessment penetration testing Cyber Security Consultation                                               Associate's degree, CCNA and Cyber Security Cisco College Advance learning, Commerce D.S.Senanayaka college   Cyber Security Analyst Government of Sri Lanka Computer Technician Government of Sri Lanka    