Design, install and configure LAN/WAN with different NOS (W2003 server/Linux/Cisco IOS). Working with Directory Services (AD/NDS) in multiple Domain environments. Troubleshoot network using sniffers. Secure Networks with Firewall/Proxy Server/IDs/IPS. Design Network Diagram and Sites using Visio/Flash/ Dream Weaver/Photoshop. Administrating VPN/Web/ Mail/DNS/DHCP/Database Servers. Configure Routers and switches with VLAN and EIGRP/OSPF protocols for both IPv4.0/6.0. Create script using Java and VB Script to automate