Linux Switching Troubleshooting System Administration Cisco Routers Graphic Design Active Directory Technical Support Network Administration Network Engineering Firewalls Routing Protocols Cisco Firewall Security IPSec CCNA Cisco Technologies VPN Routing Linux System Administration Cisco Certified TCPIP Open Shortest Path First OSPF QoS BGP Cisco Systems Products EIGRP Fortinet firewall MPLS Technical support ccnp fortigate switching                                                       Cisco Certified Network Associate Cisco Networking Academy Pearson Edexcel Level5 HND in Computing ESOFT Metro Campus G.C.E. Advance Level St.Mary's College  kegalle Network Engineer Netsys Solutions Private Limited Network Support Specialist MAS Holdings Specialist - IT Systems Support  MAS Holdings Executive – IT Systems Support MAS Holdings