Engineer Network
Resume:
DAVID E WINFREE
Remote/Telecommute
Sr. Network Engineer
CCNP, CCNA, BCNE, Security +
Secret Clearance
Savannah, Ga.
HYPERLINK "mailto:************@*****.***" ************@*****.***
Summary:
Over 8 years of extensive experience in providing infrastructure support to
routing and switching equipment, firewalls, VPNs, and IDS/IPS.
Experience maintaining and updating network configurations.
Troubleshooting and diagnosing tier 3 network connectivity issues.
Administration of Cisco, Nortel, and Brocade devices.
Troubleshooting of IP and PBX based telephone systems.
Installation, configuration, and support of Aruba and Cisco WLAN
controllers and supplicants.
Strong understanding of TCP/IP.
Knowledgeable in implementing and supporting QOS, STP, 802.1q,
LAG/Ether/Port Channel, VRRP, HSRP, VSS, VPC, RIP, EIGRP, OSPF, BGP,
MPLS, Metro Ethernet, VRF, DMVPN, IPSEC, FIPs, 802.1x, EAP, AAA, Radius,
and TACACS.
Cisco IronPorts, Cisco ISE, PIX/ASA/FWSM, 3700/3500/6500/ Nexus 2k5k7k
series switches, 2800/3800/7200 series routers, Cisco 2000, 21000, and 4400
series WLAN Controllers.
Juniper ISG/SSG devices.
McAfee NSM threat analyzers.
Nitro Network Management/Solar Winds/ESM/EM7/HPNNM/WUG/NCS.
Microsoft Servers 2000/2003/2008, XP, Vista, Windows 7, MS Visio, MS
VMWARE, MS SQL Server, ESX, and Citrix.
DNS, ADUC, DHCP, and GPOs.
Excellent analytical, interpersonal, and communication skills.
EXPERIENCE:
8/2012 - Present HCL/Gulfstream Aerospace Savannah, Ga
Network Engineer
Supported (on site and remotely) an Internal campus LAN/WLAN, and WAN for
voice and data with over 1000 devices across the states and in multiple
countries.
Provided service support for MPLS/Metro E circuits, WAN routers, QoS, BGP,
route-maps, PBR, redistribuition, OSPF (IGRP), VRF, Nexus, FEX, ACE, F5,
and Internal LAN switching (VTP, LAG, VSS, HSRP, STP, etc).
Provided consulting services for LAN/WAN expansion, new sites, planning,
site surveys, engineering plans, and BOMs.
Mangaged and provided implementation support, TSDs, and change management.
5/2012 - 8/2012 NCI Savannah, Ga
Senior Network Administrator
Managed a LAN/WAN with over 500 devices in a 3 tier infrastructure.
Extensive Layer 2 and 3 configuration and troubleshooting were common
practice on a daily basis.
Manged and controlled L2 and L3 devices running OSPF over a SONET ring
backbone. Responsible for IPAM, adding additional subnets to the routing
process, creating VLANs (SVIs and DHCP), extending/prunning VLANs, HSRP,
802.1x (ISE), ACS, and SPECTRUM.
Interfaced with DISA and TNOSC for circuit management, VPN, outages, and
troubleshooting.
5/2010 - 5/2012 APPTIS Savannah, Ga
LAN/WAN Specialist
Responsible for providing LAN, WAN, WLAN, VPN connectivity, and engineering
support to multiple facilities.
Roles and duties consisted of managing all switching and routing (L2 and
L3), WLAN mgt., and troubleshooting IP and PBX based telephone systems.
Managed IA/NPS suite and stack, FWSM, and IronPort Proxy.
Provided and maintained documentation and Network Diagrams for multiple
Military Health Facilities.
5/2008 - 5/2010 SAIC Charleston, SC
Network Administrator/Engineer
Responsible for securing the perimeter of the Navy Medicine Enterprise
network.
Primary objective was to improve situational awareness of Navy Medicine
networks and provide technical and subject matter expertise to assist site
personnel with managing network security devices.
Assist sites with standardizing configuration of network security systems
in accordance with DOD and DON network policies.
Responsible for FWSMs.
VPN management and support.
Managed McAfee NSM threat analyzers.
Managed Cisco IronPort proxy devices.
Responsible for supporting the SPAWAR IRS Software Tools development group.
Maintenance included managing and maintaining Domain Controllers, Active
Directory, GPOs, DNS, and DHCP servers as well as preparing and maintaining
virtual images for testing.
Additional server mgt. included the administration of WSUS and Symantec
Mgt. to ensure all servers and systems had the latest security and
performance patches.
Created and managed virtual clusters.
Managed all backups.
Managed What's Up Gold Server.
Created and maintained Visio diagrams of network topology.
Responsible for MHS/MCiS Marine, Army, Navy, and Air Force LAN/WAN and WLAN
site surveys, designs, and installations.
Evaluated and selected systems based on multiple sets of standards and
requirements.
5/2007-5/2008 SRC
Charleston, SC
Network Administrator
Assisted in the designed of LAN, WAN, and WLAN solutions for the Marine
Corps.
Provided T&E support.
Conducted training on the configuration and maintenance of the installed
systems and provided briefings to senior site personnel.
Worked with SATCOMM vendors on design and implementation efforts.
5/2006 - 5/2007 CarePoint Charleston, SC
Deskside Support/Product Specialist
Responsible for the administration of DNS/DHCP Servers and AD.
Managed all switching and routing within a Cisco-based infrastructure.
Configured and administered multi-vendor VPNs.
Provided on call support to multiple customer sites.
EDUCATION:
5/2006
Mgt. Information Systems (MIS), Marshall University
Present
Masters Information Technology (MIT), Virginia Tech
CERTIFICATIONS:
CCNP (current)
CCNA (current)
BCNE (current)
Security + (current)
CLEARANCE:
Secret (active)
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