Network Administrator Resume Profile
SKILLS: Operating Systems: Server 2000, 2003, 2008, Cisco IOS, Linux UBUNTU , VMware ESXi, DOS, Windows7/XP/98/95/NT
Software: Office Xp 07 10, Outlook, Tty emulation software e.g. Putty , Wireshark, Solarwinds Npm, Netflow, Nessus, Cisco Secure ACS, Visio, Vmware workstation , Data and Raid Recovery Tools, FTP TFTP software
Networking: TCP/IP Subnetting advanced , Enterprise Lan/Wan Networks, GRE Ipsec VPN's / DMVPN's, Policy Based Routing, OSPF/EIGRP/RIP/BGP Dynamic Routing Protocols, QOS, Multicast Routing PIM , Advanced Redistribution, NAT NAT 6to4, VLAN's, VRF's, VTP, Spanning Tree, Etherchannel, HSRP/VRRP/GLBP, Network Security/Firewalls, Wireless Lan Controllers WLC , SNMP, Netflow, NTP, IP SLA, Frame Relay, IPV6, IOS Firewall CBAC , Zone Based Firewall, Cat5e Cabling
Telephony: VOIP, Cisco Voip CUCM 7/8, CUCME 7/8, CUC 8, CUE 7 , Shoretel Voip, Sip Clients and Software, Nortel BCM50/400 , NORSTAR , 66/110/BIX Blocks and Wiring, Amphenol cabling, Voice Gateways
RELATED EXPERIENCE:
Confidential
- Engineered sites for l2tp pseudo-wire same subnet connectivity to remote sites
- Created in depth spreadsheets, and documentation for all engineered and administered sites
- Engineered sites using router and switch QOS for delay sensitive traffic over frame relay, and MPLS connecting over 300 sites
- Migrated Cisco PIX firewalls to ASA 5515x firewalls with Active/Standby failover
- Implemented Multicast routing using PIM sparse mode across 6500, Nexus 7k, and 5k switches consisting of over 1000 people
- Migrated sites from frame relay, to MPLS using BGP with DMVPN over MPLS cloud using VRF's, and EIGRP as the IGP
- Engineered QOS design across 6509, 2960, and 3750 series switches, also ASR 1000 series, and IOS routers
- Created template for engineers to convert frame relay, to MPLS over DMVPN consisting of 300 sites
- Configured sites with Cisco wireless LAN controller WLC for a seamless, robust wireless network, and secure wireless clients
- Engineered sites with redundant catalyst 4500, and 6500 series switches, also using HSRP for failover
- Designed multi-site dual MPLS cloud using two different service providers for failover resilience
- Implemented design for traffic to traverse across numerous ASA firewalls using highest level of security NERC/CIP Regulations
- Engineered Multicast routing between sites, and implemented QOS to video stream for seamless UDP streaming
Confidential
- Responsible for maintaining 99 percent uptime in the US between six international locations three in the US
- Implemented, engineered, and maintained global routing between all sites using RIP, EIGRP, and OSPF
- Documented all implementations, and configurations. Created and maintained network diagrams for US locations
- Ensured all security measures were implemented in Cisco switches, routers, and firewalls for maximum security
- Ensured QOS delivery across MPLS between all sites for flawless PBX functionality, and other critical apps
- Responsible for project management, documentation visio, excel etc... , and finishing project by given deadline
- Managed routing between approximately 200 to 300 subnets globally, and configured CE routers with BGP
- Monitored, and managed all network devices globally using SNMP Solarwinds Orion NPM, Netflow, and cattools
- Managed, and implemented Cisco ASA firewalls, switches, routers, and HP switches
Confidential
- Responsible for installing, securing, and monitoring client networks in preparation of Shoretel VOIP installs
- Implemented advanced QOS on advanced networks p2p wan's, and mpls for assured delivery of voice packets
- Configured Cisco ASA firewalls for customers security, and site to site/EZ VPN's for remote access
- Configured Cisco Gre Ipsec VPN tunnels for routing capabilities between sites for Cisco/Shoretel Voip systems
- Performed install, and troubleshooting of Cisco Voip system, Shoretel, and legacy pbx systems Nortel
- Responsible for implementing dynamic routing such as OSPF/EIGRP, and policy based routing
- Assuring customers overall satisfaction with our implementation of the network, and Shoretel VOIP systems
- Created full mesh DMVPN's for failover scenario between all sites using dynamic routing protocols
- Configured clients routers with BGP in accordance with service provider for multi-homing capabilities
Confidential
- Lead a team of admin's through network installations, and provided technical support to clients
- Travelled to all on-site locations, and remotely diagnosed and resolved various PC,server, and network issues
- Configured sites with Cisco ASA 5505 firewalls, and IOS zone based firewalls for network security
- Administered networks with Cisco routers and switches using dynamic routing protocols, and spanning tree
- Configured Microsoft, and Cisco DHCP servers, and implemented Cisco networks with VPN tunnels for customers
- Troubleshoot and setup remote users, clients, vendors that establish VPN connections
- Communicated with the clients, and end users to gain agreement that the incident has been resolved
- Ensured the stability, and security of network infrastructures, and established procedures for migration projects
- Trained and lead other technical Analysts, and network administrators to support IT infrastructure and systems