CARLTON
WYNTER BA, CCSA, CCSE, CCNA
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SUMMARY
Highly proficient Certified Cisco Network Associate Engineer
with more than 20 years of Information Technology experience. A self-starter
and team player with hands-on experience in large to mid-sized networks, that
includes routing and switching, firewall security, VLAN configuration, IPsec,
and IPv4 subnet design, and is mandarin self-taught. I took a leave of
absence to support my older brother bed-ridden with a severe stroke, now I am
back in the market
SECURIty CLEARANCE
· DoD
Security Clearance - 1993-1995 - inactive
· US
Department of Transportation Federal Aviation Administration Public Trust
(PIV) EQIP
–
2008 - inactive
· Internal
Revenue Service (IRS) MBI – 1999 – inactive
· Interim
Secret Security Clearance – Lockheed Martin February 22, 2016
TECHNICAL Experience
· Cisco
Hardware: IPS, ASA 5520, 3825 series router, 2960G/3560/6509E 720
and 2T supervisor engine switches
· Network
Technologies: Infoblox DNS-DHCP, Microsoft Active Directory, Cisco IOS,
IPv6, Routing
· Protocols: BGP,
TCP/IP, EIGRP, OSPF, 802.1Q, STP, PVST+, QoS, 802.11, NAT, AAA, SNMP, HSRP
· Security: Cisco:
ASA, IPS; Check Point, ACLs, switchport port security feature, IOS commands,
Sophos
· Cryptography:
VPN
IPSec, 3DES, MD5, IKE, Sha-1
Education/Certification
· Bowie
State University, Bachelor of Science in Political Science - 1979
· Check
Point Certified Security Administrator, CCSA 4.1 - 2001
· Check
Point Certified Security Expert, CCSE 4.1 – CP0000011371 –
December 2002
· Cisco
Certified Network Associate, CCNA – CSCO10064274 – November
2002
Professional Experience
· During my
leave of absence I have kept the professional focus by purchasing some Cisco
e-books to for CCNP exam.
· Since
going to Lockheed Martin I am security focused and is studying to obtain CCNA
Security.
Lockheed Martin - Network Engineer,
Maryland
March 2016 – June 3
· Teamed
with other engineers to learn layer 3 MPLS VPN and BGP peer-to-peer in DoD
secured environment.
· Understand
basics of virtual routing forward (VRF) lite and how it is used in MBGP, and
firewall location.
· Visio diagramed
firewalls, routers and switches in MPLS BGP environment
· Lockheed
surprisingly informed me to commute to Springfield VA. I terminated my
employment after two months.
LRS Consulting/BridgeStone Tires - Network
Engineer,
Maryland
October 2014 – October
2014
· Short-term
temp assignment to apply patch management of new Cisco IOS layer 2 switches
and IPS signature files.
· Reconnect
Cisco switches, SFP (small-factor pluggable transceiver), trunk ports, CAT5e,
computers, and printers.
· I took
this position knowing full well it was a short term assignment, including
others below.
University of California DC (UCDC) - Network
Engineer, Washington DC
November 2008 – April 2014
·
The first
week on the job at UCDC I identified a security hole in the Cisco ASA
enterprise firewall. Requested and was given permission to insert a stealth
rule to protect the firewall.
· Applied
Check Point best practice procedure configuring Cisco ASA change management
standalone environment placing frequently used rules at the top of the
rule-base above lease used rules.
· Signature-tuned
Cisco AIP-SS20 IPS frequently to ensure that the alerts received are real,
actionable information.
· Segment
Cisco 6509E 720 supervisor engine switch, L3(3560) and L2(2960) via VLANs and
trunk (802.1q) to core.
· Demonstrated
know-how designing networks and positioning a firewall and IPS within the
network IP address scheme.
· NAT
RFC1918 private space address on the firewall behind the University bloc of
public address one-to-one
· Harden
network security on all Cisco networking devices by downloading the most
recent IOS file updates
· Tested the
University perimeter security by pinging outward to DMZ to obtain !!!!. From DMZ
ping inward for ….
· Blocked
ports deemed susceptible from the outside FTP, NetBIOS (135-139), SNMP
(161-162).
· Used
access-list to support tightening internal security, and the IEEE port
security features on all Cisco switch ports.
· Implemented
the industry standard best practices prohibiting spanning tree to dynamically
elect the root bridge, instead configure the core switch with lowest priority
to select the root switch.
· Hierarchical
widen the scope of the wireless private class C IP address /21 (8 Cs) to
support more than 4,000 devices.
· Troubleshoot
network routing using the TCP/IP stack, Cisco IOS show commands, debug, and
wire shark.
· Modified
BGP remote AS statement on edge router. Very knowledgeable of EIGRP and OSPF.
· Tasked to
researched new DNS-DHCP server, recommended Infoblox enterprise networking,
assist with the server design, configuration to lease IPv4 request and
translate the URL to DNS fully qualified domain name.
· Designed,
tested, and troubleshoot Aruba 802.11 wireless access-points connection to
the controlling device.
· Documented
the University network using MS Visio to display snippets of networking
devices and IPv4 layout.
AMTI
- Network Engineer FAA, Washington
DC
June 2008 –
August 2008
· Racked HP
and Dell servers, and configured Cisco PIX behind Federal Aviation
Administration intranet.
· Installed
MS SQL, Norton ISA servers, configured VMware ESX and Windows 2003 cluster
servers.
· Configured
VLANs on Cisco 4006 switch, assist with F5 load balancer configuration
TEK System – Deployment, Howard University, SAIC,
DELL, Blackboard - Washington DC June 2007 – May
2008
·
Migrated legacy systems, configured desktop images, and
deployed new PC.
·
Upgraded desktop RAM (random access memory), DVD,
monitors, and OS (operating system).
·
Configured windows server, added workstations to the
network.
Isymmetry
- Accenture Network Support, Virginia
August 2006 – December 2006
· Supported
DoD classified environment configuring RSA card to enhance end user secure
login.
· Configured
Sonic firewall to close ports deemed a security risk.
· Installed
windows server 2003, configured active directory, IIS, created user accounts
and GPOs.
· Troubleshoot
PC problems using ping, ipconfig, netstat, traceroute, DNS/SHCP, and network
cabling.
· Advised
and assisted end users to backup PST files, and make file size no larger than
one gigabyte.
· Configured
RSA cards to enhance secure login, and implemented policy to lock-away
unsecured laptops.
Self
Employed
March 2005 – July
2006
Alionscience – Network Administrator,
Maryland
October 2003 – February 2005
· Managed
local area network, PBX, backup user data, troubleshoot computer issue from
desktop to wiring closet.
· Configure
Microsoft servers, connect user desktop to local area network and support
issue w
· Advised
users and department’s heads about computer brands, specification, and
pricing.
Laid
off after 911
September 2001 – September 2003
Digex Corporation – Firewall Engineer,
Maryland
January 2000 – September 2001
· Used
Provider 1 to manage more than 300 Check Point firewalls, Configured
Checkpoint VPN and secure remote.
· Configure
static routes, VRRP, used routing table, firewall logs, tcpdump troubleshoot
and track firewall real-time data.
· Used Visio
to diagram and support the verification of switches and servers in the DMZ.
Alionscience – Network Administrator,
Maryland
July 1999 – December 1999
· Working
for the IRS customers document, design, set up, and configured, and support
local area networks.
· Installed
various computer applications in support of user request for testing.
· Upgrade
Cisco router, configure routers in support of DNS testing, use Visio to
diagram network modification.
Virtualogic
– IT Support, Maryland
August 1998 – May 1999
· Supported
Health Human Services HRSA MIS department’s network risk assessment.
· Inspected
network configurations, servers, location of peripherals, and documented
information.
· Tested and
tweaked Kane Security Analysis software based on best practices to audit NT
and Novell servers.
· Used Kane
security software to audit government servers at HRSA.
· Developed
documentation summarizing the project and provided recommendations to further
improve security.
Computer
Aid Inc. – Desktop Support Marriot,
Maryland
April 1997 – July 1998
· At
Marriott International provided end users with COTS, in-house software and
hardware support.
· Installed
COTS applications, hardware drivers, and troubleshot break/fix problems.
· Configured,
installed and connected individual end user workstations to network servers
and domain.
Kajax
Engineering – Sr. Network Technician USDA,
Maryland
October
1995 – March 1997
· Managed
the delivery of quality network support to end users and department directors
at USDA FSA division.
· Provided
back-up to junior technicians troubleshooting LAN/WAN and break/fix issues.
Orkand
Corporation – Network Administrator Pentagon
June 1992 –
September 1995
· At the
Pentagon migrated ACSIM department local area network, configured CSU/DSU,
Microsoft and Novell servers.
· Troubleshoot end user break-fix problems: printers, desktops,
network connections, email, and cabling.