10/97- 3/99 CellularONE (New England)/ SBC Westwood, MA
I re-architected/administered: multi-protocol, 10/100MBit LAN/WAN for over 1000 NT4.0 and Citrix servers, thin-client workstations, printers and other devices for entire New England region CellularONE.
I installed, configured and maintained: Cisco 7500/4000/2500 series routers, Cisco Catalyst 5000 series core, distribution, and access level switches, Cabletron and Nortel switches/routers.
I was on a team which implemented/optimized: OSPF/RIP VLSM, DHCP, VLANs, Class C to Class A IP Addressing conversion. I budgeted/evaluated/implemented/administered: CheckPoint Firewall-1(Nokia/Sun OS), Cisco PIX , UAC Firewall, Shiva LanRover Remote Access Switches, Ascend Max 3000, SecurID ACE servers.
Network analysis tools used were: NetXRay sniffer, Fluke Lanmeter.
I participated in the SBC Network Security Group initiatives and made firewall recommendations for the SNET acquisition.