Objective:

• Seeking for a Network engineer position in a challenging environment, where my
• technical talents can be effectively utilized to improve operations with an opportunity
• for advancement
• Security Clearance: Top Secret TS Public Trust Clearance.

Professional summary:

Experienced, focused and results driven IT professional with over 14 years of solid engineering experience with information technology on LAN and WAN. Expert understanding of large/small scales IT environment and the process utilized by the latest cutting edge technology. Solid understanding of a network infrastructure implementation and planning. Excellent interpersonal and communication skills and ability to interface with clients and customers to assess needs.

Current certification: CCNP VOICE, CCNP R/S, CCNP DESIGN, CCDA, CCNA R/S, CCNA VoIP, CCSA, MCSE, MCSA, Security , Network , A along with Top Secret TS .

Confidential

VoIP/Network Engineer

Supporting DS S/ES Enterprise network infrastructure including classified and unclassified network including Cisco 3750, 2960 series switch. Cisco 6500, 4500E series/Layer 3 switch, Cisco routers 800, 2900, 3900 series, Cisco VoIP, Cisco Unify Call Manager CUCM 8.6, Cisco Unify Presence CUPS , Cisco Unify Connection CUC , Cisco MGCP,SIP/PRI gateway, Mobile devices Iphone, ipad, android , ASA 5585, call routing , IP routing OSPF, BGP , Policy Routing, QoS, EMC storage and Virtual infrastructure/ESXi 5.

Confidential

Network/ VoIP Engineer

• Supported DARPA Enterprise level Cisco VoIP infrastructure consists of Cisco Unify
• Communication Manager CUCM 8.6, Cisco Unify Presence CUPS , Cisco Unify
• Connection CUC , Cisco Emergency Responder CER , Cisco Call Manager Express, Call
• Unify Express, Call Recording, Cisco Jabber on Virtual platform Exsi 4, 5 , Cisco MGCP,
• H323, SIP gateway, PRI and CUBE and Cisco routers 3900 series.
• Troubleshoot network related issues including but not limited to OSPF, BGP, ASA, Brocade
• Switch, Border routers, ACL, policy routing, etc Implemented DoD remote site VoIP solution, including Voice Gateway setup, CUCM,
• CUC, CUPS, IPhone, and Cisco communication client frame work Jabber and IP Subletting.

Confidential

Network Engineer

• Supported, installed and troubleshoot the Wide Area Network and Local Area Network including but
• not limited to Cisco 2800, 2900, 3900,7200, 6500 and 2960 series devices, IPSEC Tunneling, Eigrp,
• OSPF, BGP, ACL, VPN, Policy routing, IP address Natting and other network related issues.
• Provided support and troubleshoot for telecommunications equipments with a focus on Cisco router and Switch,
• security appliance ASA firewalls 5510, 5520 in Standby/Active mode.
• Maintained daily network operations by using WhatUpGold and Solarwinds systems, update network diagram.
• Provided initial contact for troubleshoot of technical issues throughout DoL Enterprise Network and its remote
• locations..

Confidential

Network Engineer

• Supported OCC Data Center by planning, implementing and installing of Cisco network/VoIP
• devices to fulfill agency needs. Deployed Cisco VOIP Unified Communication Manager 8.6 and Cisco Unity Connection voice mail on Virtual environment VMware ESXi clustering Unify Cisco computing UCS system, SIP, PRI trunk in supporting OCC Telephony system.
• Troubleshoot Cisco 7206VXR, 4500, 6509, 4900, 2951. 2800,7609, 3900, 3560 2960
• series routers/switches, WAN Accelerators riverbed, expand , Cisco Unify Call Manager 8.6 VoIP ,
• Unity Connection 8.6 voicemail , IP telephony system, Cisco PSTN/Fax Gateway, Cisco IP phones, Eigrp, BGP/TNET, IP routing, IP dynamic/static Natting, DMVPN Tunnel, Port-channel, HSRP, QoS, Analog/PSTN voice Gateway, and other WAN related issues. Developed and maintained network architect diagrams and documentations related to the infrastructure. Implemented various backbone circuits including SIP trunk to support agency IP telephony project, DS3, PRI, OC3, OC12, OC45, T3, T1, PPP, MPLS for OCC enterprise network. Re-engineered OCC remote offices WAN technology including but not limited to main backbone circuits, core router, distribution switch, access switch, wan accelerators, and Cisco VoIP Telephony services.

Confidential

Network Engineer

Configured and deployed Layer 2/3 Juniper IC 6500 network access control NAC to enhance network access level security, provide central policy management, distributed enforcement points, and endpoint client software. Configured Cisco layer2/3 switches 3560, 2950, 4500 and routers 2600, 3750 3900 series including but not limited to IP routing, Eigrp, BGP, HSRP, GRE Tunneling, VTP, Vlan trunking, radius, dot1x port level access control, and layer 2/3 Network Access Control in DoS enterprise Environment.

Confidential

Network Engineer

• Designed and Planned infrastructure bandwidth/traffic filtering appliance, network Traffic control/
• monitoring, backup/recovery plan and network intrusion prevention.
• Re-engineered Raytheon Corporation enterprise network from legacy multiply vendors layer2/3 devices to Cisco catalyst switch, router and Firewall. Managed and maintain over all Microsoft, Novell and Linux mixed network environment stability and efficiency. Analyzed traffic loads and implemented quality of service QOS and Wireless Wi-Fi 802.11N for corporate network. Iimplemented Wireless/Wi-Fi 802.11N, Cisco 2600, 2800, 3750 backbone router and Cisco ASA505 firewall for remote and corporate sites. Supported and maintain over 70 Dell servers, Cisco routers, Cisco PIX, ASA5505, Catalyst multilayer switches and Checkpoint HA firewall. Troubleshoot DS3, T1 circuits related issues, Cisco 4500 L2/3 switching, ACL, Eigrp routing, network latency, VPN, Virtual Network, Ghost/RIS multicast, Microsoft AD service, DNS, DHCP, Clustering, Web server, verita backup/restore, GPO, RAID, Remote desktop deployment, WSUS, email spam/virus filtering and Cisco unity VOIP, Call Manager, Cisco unity connection, Cisco call manager express and Voice mail. Designed Infrastructure and remote sites network diagrams and documentations. Provided knowledge overview and resource to junior Engineers/Technicians. Applied strong needs analysis and problems solving abilities to resolve LAN/WAN issues.

Confidential

Network Engineer

Supported and troubleshoot over 200 NetSever LXR Pro, Compaq Proliant 380, 580 servers' family, Sun Enterprise servers with NetIQ, What'sUp Gold, Solarwind, OPNET network analysis software under Microsoft Windows2000 and Sun/Unix environments. Troubleshoot Microsoft Active Directory service, IP printing, Access privilege, server security, Files permission, Microsoft DFS, Laser printers, Clustering, remote access and others connectivity issues. Assisted with backup and restore on SAN XIOtech Magnitude technology to Jukebox Scalar1000 2000 for SUN Enterprise servers and Windows 2000 Clustering environment.

Confidential

Network Engineer

• Supported 1000 node in mixed Win 2000, NT4/ Novell NetWare client/server environment. managed AD accounts and Exchange mail accounts and provide access level security.
• Implemented wins 2000 Active Directory, DNS services, Security access, Novell NDPS, Novell NDS and Exchange 2000 mail servers. Implemented Centralize automatic desktop software deployment, remote sites Cisco router 2600 , Cisco access switch and network resource sharing, IP printing, Group Policy, and Scripting. Troubleshoot Cisco router 2600 series, Cisco switch 2900, 3550, 3560 series, ip routing Eigrp TCP/IP, IPX, SPX, NetBEUI, Mail servers, network Connectivity and other LAN related issues.