Executive Summary:

Senior Network Engineer with 20 years experience in network architecture and design, skilled in system development, operation, and maintenance and all aspects of requirements development covering the full engineering lifecycle. 10 years successfully supporting a wide variety of IC customers, developing architectures and systems. Advanced understanding of networks and networking systems. Extensive TCP/IP background on several world wide networks, including IP Addressing and Subnetting, Network address Translations and MTU. Advanced skills in routing and switching system and hands on experience with Cisco routers including installation, setup, configuration and ACLs. Advanced knowledge of Routing Protocols OSPF, EIGRP, and BGP and Gateway Redundancy Protocols HSRP, VRRP, and GLRP . Strong background in Multicast, STP, VTP, VLANs, Trunking, network security ACL'S, IPSec Tunnels , Cisco ASA's, G2 Sidewinder, ATM, MPLS, POS and how to implement these technologies. Advanced expertise in configuration, testing, and troubleshooting of IP network infrastructure. Highly motivated with an excellent mix of technical and programmatic skills, as well as exceptional communication skills. Experienced with most all forms of IT and communications hardware and software technologies, including multi-server web applications, databases, scripting and portals. Solid interpersonal skills and experience dealing with senior government officials and IC partners in a collaborative environment.

Professional Experience:

Confidential

System Architect

Design Cross Domain Systems

• Maintain control over the architecture lifecycle.
• Inspire, mentor, and encourage colleagues to apply intelligently customized industry's best practices.
• Work as a team member to help determine root cause of affected systems.
• Maintain and support VMWare infrastructure.
• Design and Implement complex computers system to support mission and non-mission essential functions including the Routing and Switching system.
• Maintain Cisco routers firmware and configuration.
• Troubleshoot network issue, connectivity, routing, and firewall issues.

Sr. Windows Engineer

• Supporting Windows Server 2003 Windows Server 2008.
• Supporting Hyper-V infrastructure.
• Supporting Kerberos Authentication With Windows, Linux, Unix, and VMWare
• Perform need firmware upgrades to support hardware.
• Provide information into the Change Management System from investigation to quality control.
• Work as a team member to help determine root cause of affected systems.
• Design and Implement complex computers system to support mission and non-mission essential functions.

Confidential

Senior Consultant

• Supported the IC community using Active Directory, Windows Server 2008, Hyper-V, SQL Server 2008, ISA Server 2008, Cisco Routers, IBM Blade Centers, and VMWARE.
• Design and implement a HSRP Cisco router solution to maintain redundancy and availability.
• Maintain the Cisco ASA G2 Sidewinder for firewall compliance.
• Design and implemented a MS TMG firewall array for protection and redundancy.
• Perform Routine System Maintenance.
• Perform need firmware upgrades to support hardware.
• Provide input into the Configuration Control Board.
• Provide input to the Outage Resolution Board.
• Design and Implement complex computers system to support mission and non-mission essential functions.
• Provide Project support for new and ongoing projects.

Confidential

Principal Security Engineer

• Support the Joint Chiefs of Staff at the Pentagon supporting Active Directory, DNS, DHCP, WINS
• Support VMware and Linux Servers.
• Supporting Nagios monitoring tool.
• Supporting Routing system OSPF and BGP
• Supporting Kerberos Authentication between platforms.
• Perform Routine System maintenance
• Provide On-call support
• Provide as needed support of EMC Clarion
• Provide Project support for new and ongoing projects that affect the Enterprise Core Systems.
• Serve as technical expert on the limitations of proven concepts and practices of a broad and complex subject matter, field or functional area.
• Develop new and improved concepts, principles, and techniques to advance the body of knowledge of computer science, and adapt and apply advanced computer science methods and techniques to solve complex computer processing requirements.
• Provide oversight and authorization to the Configuration Management team for information relating to the Enterprise Core Services.

Confidential

Senior Network Engineer

• Support DISA performing work directly related to research, design, development, testing, evaluation, and maintenance of computer hardware and software systems in an integrated manner. Typical functions include research into advanced technological areas related to the engineering of computer hardware and software tools, methods and digital theory expert application of state-of-the-art computer engineering methodologies used to implement computer systems designs. Incumbents also design computer hardware and software systems including modifications to existing systems.
• Design and support of Windows and Linux Architecture.
• Plan and conduct advanced work in areas in which large blocks of data are controversial or unknown, typically of such breadth that requires planning and developing several phases, each involving the development or origination of some completely new features or of such intensity that available theory is not applicable and relevant experimental data are nonexistent.
• Serve as technical expert on the limitations of proven concepts and practices of a broad and complex subject matter, field or functional area.
• Develop new and improved concepts, principles, and techniques to advance the body of knowledge of computer science, and adapt and apply advanced computer science methods and techniques to solve complex computer processing requirements.
• Ensure proper test design which will allow full evaluation of system/equipment performance against proponent designated requirements provides technical advice/guidance concerning the technical adequacy and suitability of test plan designs, requirements.
• Perform technical engineering support to the DISN transport and Global Net-centric solutions, systems development, systems design, systems architecture, end-to-end circuit engineering, software engineering, test and evaluation, security engineering, network engineering, systems engineering or systems analysis.
• Perform difficult and independent assignments in the analysis, design, engineering, integration and upgrading of existing and future networks to technologies such as SATCOM, SONET, ATM, WDM, advanced networking services and performance of WDM fiber optic communications systems and other emerging technologies.

Confidential

Senior Network Engineer

• Support Mantech and Quest in the Army migration from Microsoft Windows NT 4.0 into an Active Directory on Microsoft Windows 2003 Server.
• Perform on-site evaluation of current network, and provided solutions and scenarios to correct current problems.
• Perform training of personnel on the use of the Quest migration and reporting tools. Provided real world examples and best practices.
• Perform migration of users, groups, workstations, and servers from the existing NT 4.0 network into the new Active Directory.
• Correct any WINS, DNS, or DHCP errors that occurred.
• Migrate the existing Exchange 5.5 servers/organization into the Active Directory.
• Correct the naming convention used in Active Directory and Exchange to follow the Army AKO naming convention.
• Support group policy implementation to standardize the workstations.
• Support the DOIM staff to correct firewall issues that would prevent migration.

Confidential

• Provided technical consulting services to business and government, in addition to technology training. Projects:
• Designed and installed ArcGIS servers in support of the FAA.
• Involved in the planning of several large Exchange 2000/2003 installations, as team member, and as team lead.
• Lead as the lead technical architect for Exchange 2000/2003 for several installation, provided technical oversight, and quality control on design.
• Proved detailed design and implementation plans for the implementation of Exchange 2000/2003.
• Perform the installation of Exchange 2000/2003 according to the detailed design and implementation plans.
• Provided detailed implementation reports and thorough testing of the Exchange 2000/2003 implementation to insure a success implementation.
• Provided technical documentation for the Exchange 2000/2003 design and implementation. Perform as a Key Documentation Writer.
• Worked as the lead Exchange 2000/2003 troubleshooter. Provided technical direction and problem resolution to any problems that occurred.
• Provided hands on technical resolution to problems that occurred during the implementation of Exchange 2000/2003.
• Designed and implemented numerous Windows 2000 2003 ACTIVE DIRECTORY networks, to include DNS, DHCP, and WIN. This included small Active Directories to extremely large Active Directories.
• Designed and implemented several Exchange 2000/2003 systems, from small 10 users, 1 server installation to a 5000 user, 100 server installation.
• Designed and implemented several Wireless Networks.
• Designed and implemented a Windows 2000/2003/XP software distribution system utilizing Active Directory Policy for software deployment, including existing Windows Installer Packages, an automated re-packager to convert some standard install files into Windows Installer Packages, and manually creating a Installer Package.
• Designed and installed several SQL 2000 installations.
• Designed and programmed several front ends to attach to the SQL 2000 servers, written primarily in C and ADO.NET.
• Designed and implemented several networks using Cisco routers and switches, with Access Control List, Network Address Translation and proxy services. Some of these networks span the globe.
• Designed and implemented a Microsoft based proxy system using the ISA server. This included specific user configurations and covered a range of IP addresses. Filtering was handled on a per application basis.
• Designed and implemented a script based system to manage, test, and deploy hotfixes.

Confidential

Technical Instructor

• Taught Windows NT 4.0 core curriculum
• Windows 2000/2003 core curriculum
• Windows programming
• Windows Security

Confidential

Senior Network Engineer

• Design and implemented numerous Windows NT 4.0 Networks around the world.
• Migrate users from Banyan to Novell to Windows NT 4.0 to Windows 2000
• Migrate users from Banyan mail to CC:Mail to Microsoft Exchange 5.0 to Microsoft Exchange 2000
• Manage the Headquarters technical helpdesk staff.
• Presented with several Special Achievement Awards and a Letter of Commendation for superlative performance.