Network engineering & security professional with experience of SME, Enterprise, ISP and SCADA/DCS networks covering various areas:Switching including LAN/VLAN, STP/RSTP/PVST/MSTP, VTP, MPLS & VPLS.Routing including OSPF, EIGRP & BGP.VPN including IPsec, SSL (& related PKI), GRE, L2TP & PPP/PPTP/PPPoE.Radio including WAP/vWAPs, P2P, CPE, LTE/3G/4G, satellite, M2M & Broadcast.AAA including various Radius servers, TACACS+ and LDAP integration.Security including firewalls & proxies, device hardening, vulnerability analysis & IDS & IPS deployment.Multimedia configuration including IGMP, PIM, SIP & QOS.Experienced in deployment of equipment from many vendors including Cisco, HP, Netgear, Vyatta, Ubuiquity, Mikrotik, SonicWall.Experienced on a wide range of network security / analysis related tools including, Backtrack, Nessus, Wireshark, Nmap, Snort, Bro and Cisco.Extensive OS experience including Windows, Macintosh & Linux/UNIX platforms and vari