Java PHP C MySQL Linux Ubuntu PostgreSQL Windows Network Security C Tomcat Networking Troubleshooting Operating Systems Cisco Routers Windows Server Active Directory Red Hat Linux Apache Wireless Networking Hardware Network Design Network Administration Nmap Firewalls CCNA Cisco Technologies Switches VPN Routing VoIP DHCP DNS Routers Linux System Administration TCPIP Servers VMware Cisco Systems Products OSPF LANWAN Security WAN Computer Security Software Installation Penetration Testing CEH Wireless Security Software Documentation Backtrack       Bachelor of Science (BSc) Curtin University of Technology Diploma in Information Technology Sri Lanka Institute of Information Technology G.C.E Advanced Level Kegalu Vidyalaya Senior Lead DevOps Engineer  LSEG Technology Lead System Support Engineer LSEG Technology Senior System Support Engineer LSEG Technology Application Engineer Pearson