Implemented 10 Cisco ASA firewalls and site-to-site VPN connection. Deployed and manage several UNIX servers running AIX, HP-UX and Solaris (operating system 8-10). Implement secure remote access for clients and administrators. Maintain over 450 miles of fiber backbone. Configure and install Windows Server 2003 Active Directory Domain and Group Policies. Collaborate with network staff in planning and migration of routing protocol from RIP to OSPF. Manage over 300 multicast streams using Pim-Sparse with dynamic RP's.Created internal and external network security policies and procedures for Intelligent Transportation Systems (ITS), consisting of internet usage, access control, and incident response. Managed helpdesk team, utilized HEAT and SNMPc for monitoring and troubleshooting over 1000 IP based devices. Deployed emergency backup access procedures (remote dial-up). Troubleshoot and diagnose system issues, report abnormal events and error messages and/or escalate to vendors for resolution.Accomplishments: Configure and deployed VRRP-E over 30 enterprise routers/switches. Designed Routing and IP addressing for ITS Devices for SawGrass, Veterans/Suncoast Parkway, Polk Parkway, SR 429, SR 417 and SR 528. Instrumental in developing and implementing server room relocation.