Senior Network Engineer

Roosevelt Sparrow

Senior Network Engineer

Email: *********.*******@*****.***

(C) 301-***-****

CERTIFICATIONS:

CCNA Cisco Certified Network Associate - Security

CCNA Cisco Certified Network Associate

CNE Novel Certified Network Engineer

CNA Novel Certified Administrator

SECURITY CLEARANCE:

Public Trust (US Customs)

Secret Clearance DOD 11/2019

Secret Clearance EOP

EXPERIENCE:

ONEZERO LLC 10/11/21-04/08/22

Sr. Network Engineer

United States Coast Guard

Duties & Responsibilities:

Managing the USCG network using Cisco’s CPI

Upgrade router and switch IOS’s

Configuring router and switches for site specific configurations

Migrating routers to a new VRF

Preparing routers for DMVPN migration

Managing router and switch vulnerabilities

Replacing and decommissioning end of life network devices

Broadleaf INC 08/15/2021-09/16/21

Sr. Network Engineer

Aberdeen Proving Ground

Duties & Responsibilities:

• COMSEC Local Element Experience to include managing the application of cryptographic key material to various hardware-based devices to include HAIPE KG-250, KOK22 Key Processor, DATA STE, Secure Voice devices.

• Experience with designing and implementing Type 1 Encrypted network transport between secure remote geographic locations

• Capability to maintain secure and reliable interconnections between WAN, LAN hosts and knowledge of DoD Security Scanning (ACAS, HBSS) to support the Risk Management Framework Authorization ISSOs. NIST/FISMA compliances

• Design and implement DoD STIG and security best practices on Network Devices to include Routers, Switches, Printers, Authentication Servers (RADIUS)

Quadrant 03/29/2021-07/15/21

Design & Deployment Sr. Network Engineer

DISA

Duties & Responsibilities:

Subcontractor supporting prime contractor Qbase by providing site surveys and implementation.

Duties include:

Traveling to sites creating physical and logical drawings.

Analyzing site equipment vs site needs and Life Cycle Replacement.

Meeting with site leads to elaborate on our findings and recommendations.

Planning site upgrades on recommendations or implementations on equipment

Site install implementation or configurations on switches, routers, and firewalls.

CACI 04/2019-11/2019

Executive Office of the President (EOP) at Joint Base Anacostia-Bolling

Network Engineer \Boundary Engineer

Prime contractor supporting a prime contractor by providing firewall analysis and configuration. Duties include: In the Data Center

Conducting an assessment and gap analysis of the existing security profiles within the external, internal, and cloud perimeters for future remediation.

Determine the effectiveness of technical controls, monitoring tools, alert communications, automated responses, and incident response processes.

Building support processes to integrate multi-tenant environment requirements

Analyzing the security posture of key applications support processes, including vulnerability assessment, patch management, and change control processes, to ensure confidentiality, integrity and availability within the risk framework.

Deploying and Managing Data Center Spine-and-Leaf infrastructure

Protocols: Ethernet, TCP/IP, EIGRP

Hardware: Palo firewalls Juniper& Cisco routers and switches,

Insight Global 10/2018 – 04/2019

Executive Office of the President (EOP) at Joint Base Anacostia-Bolling

Network Engineer

Subcontractor supporting a prime contractor by providing firewall analysis and configuration. Duties include:

Conducting an assessment and gap analysis of the existing security profiles within the external, internal, and cloud perimeters for future remediation.

Determine the effectiveness of technical controls, monitoring tools, alert communications, automated responses, and incident response processes.

Building support processes to integrate multi-tenant environment requirements

Analyzing the security posture of key applications support processes, including vulnerability assessment, patch management, and change control processes, to ensure confidentiality, integrity and availability within the risk framework.

Deploying and Managing Data Center Spine-and-Leaf infrastructure

Protocols: Ethernet, TCP/IP, EIGRP

Hardware: Palo firewalls Juniper& Cisco routers and switches,

SEV1TECH 9/2015- 8/2018

Customs Border Protection (CBP)

Network Engineer – Tier 2 Support

Responsible for deployment, management, and sustainment of the CBP DHS WAN including:

Troubleshooting network outages, access and latency issues on the network and maintaining a reliable, stable, available network.

Prioritizing issues to ensure network integration and availability.

Configuring routers and switches for new site installs and cutovers from layer 2 to layer 3 network upgrades.

Creating, configuring, and implementing Cisco ASA firewalls rules.

Installing, configuring, and managing Riverbeds WAN Optimizers.

Troubleshooting endpoint security monitoring issues and escalating network incidents

Providing Tier 2 support for the CBP NOC and CBP Field Technology Officers to troubleshoot connectivity, latency and access issues.

Creating, configuring, and implementing DMVPN over MGRE Tunnels and 4G failover circuits.

Assessing the network infrastructure by conducting log and data analysis of configurations.

Diagnosing and isolating network outages.

Coordinating and participating in troubleshooting sessions with all concerned parties via bridge calls.

Protocols: Ethernet, TCP/IP, EIGRP, Frame-Relay, ATM OSP, BGP, GLB, HSRP, MPLS, ASA firewalls. Hardware: Cisco routers and switches, Steelhead, Riverbeds and Blue Coat proxies.

SEV1TECH 2/2013 – 9/2015

DHS (Department of Homeland Security)

Network Engineer \Network Security– Tier 3 Support

Responsible for the implementation of various system requests by the DHS ONENET components and the Customs Border Patrol trade partners which includes:

Created, configured, and implemented rules for the DHS ONENET Palo Alto network firewalls and Blue Coat proxies.

Collaborating with IT infrastructure and providing, assistance with cutovers and upgrades of various circuits and routers of DHS ONENET components.

Created, configured, and deployed configurations for DMVPN over MGRE Tunnels, SSL, VPN, IPSEC VPN over GRE Tunnels and MPLS VPN connectivity for CBP users, trade partners and DHS ONENET component users’ access into the DHS ONENET network.

IPSEC VPN's, Firewall policy enforcement, Converged services and Quality of Service (QoS).

Performed monitoring and troubleshooting of the DHS ONENET network for connectivity, stability and latency issues. Spanning-tree protocol (STP), Storm Control

Provided Tier2 support for the DHS ONENET NOC and DHS ONENET components including troubleshooting connectivity, latency and access issues.

Participated in troubleshooting bridge conference calls with concerned parties.

Provided support for users experiencing access and connectivity issues trying to utilize the DHS ONENET resources such as websites, applications and remote printers.

Protocols: Ethernet, TCP/IP, EIGRP, Frame-Relay, ATM OSP, BGP, GLB, HSRP, MPLS Hardware: Cisco Routers and Switches, Steelhead, Riverbeds and Blue Coat proxies.

QinetiQ

Customs Border Protection 11/2006 – 2/2013

Network Analyst – Tier 2 Support

Responsibilities included:

Monitored the DHS ONENET WAN\LAN for connectivity, stability, security and latency issues.

Troubleshooting networking problems including WAN/LAN connectivity issues, website access, encryption and authentication issues, mainframe application access, remote printers and VPN problems.

Coordinated the repair of Telco circuit problems with the local point of contact (POC).

Performed supporting tasks related to the migration of the of the DHS network to ONENET.

Protocols: Ethernet, TCP/IP, EIGRP, Frame-Relay, ATM OSPF, BGP, GLBP, HSRP, MPLS

Hardware: Cisco routers and switches, Cylink, Thales/SafeNet, hardware device encryption, Steelhead, Riverbeds and Bluecoat proxies.

Siemens Government Solutions 10/2001-11/2006

INS/ICE

Senior Network Engineer – Tier 3 Support

Responsibilities included:

Operational management of the INS WAN/LAN area network connectivity systems, including deployment and upgrading of Cisco routers and switches, and various encryption hardware devices and a variety of CSU’s.

Monitored the WAN/LAN for connectivity, stability, and latency issues.

Minimized the amount of downtime being experienced on the network.

Performed tasks related to the migration from the INS network to the DHS ONENET network

Protocols: Token Ring, Ethernet, Frame-Relay, TCP/IP, RIP, EIGRP, ATM, OSPF, BGP

Siemens Government Solutions 01/1998-10/2001

US Postal Services

Senior Network/LAN Administrator

Responsibilities included:

•Installed, configured, and maintained standalone Windows NT 4.0 Agent application workstations.

•Performed extensive customer support.

•Configured Internet Information Server to host a web page, and to be an anonymous user ftp site.

•Monitored the Novell network across the country using CA Unicenter Service Desk Business Software and Manageress software to maintain network integrity.

•Performed special projects and migrations such as configuring the environment for TCP/IP, DNS, WINS, and DHCP. Installed, configured, and maintained Windows 2000 Professional

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