Perform security monitoring, analysis, and incident response for a large enterprise network
Creating, recovering, modifying, and revoking Public Key Infrastructure (PKI) credentials for operational systems
Conduct vulnerability assessment scans for operating systems, applications, network devices, and databases throughout the enterprise
Provide Local Registration Authority support in creating, configuring, maintaining and troubleshooting PKI hardware cryptographic modules used for network access controls
Assist Registration Authority (RA) personnel with Registering and establishing Local Registration Authority (LRA), and Trusted Agents (TA) accounts which includes, acquiring designation letters, training certificates and compliance verification of Public Key Infrastructure (PKI) workstations
Non PIV Human Subscription
Support revocation and suspension of certificate on Unclassified and/or Classified networks
Support restoration of suspended certificates
Perform third party key recovery
Approve issuance of certificates to network NPEs
Monitor RA Operations in accordance with DHS PKI Policy
Validate NPE certificate requirements and forward revocation requests
Application/Network Performance Engineer
Unisys
09.2016 - 03.2019
Performed comprehensive installation of Aternity platform, ensuring seamless integration with existing infrastructure and adherence to best practices.
Configured Aternity agent deployments across diverse environments, optimizing performance monitoring and minimizing impact on end-user systems.
Administered Aternity platform, managing user access, troubleshooting issues, and performing routine maintenance to ensure high availability and reliability.
Collaborated with cross-functional teams to customize Aternity configurations, aligning monitoring solutions with organizational needs and goals.
Monitored and analyzed performance data using Aternity, providing actionable insights to improve application and system performance across the enterprise.
Developed and implemented best practices for Aternity administration, including documentation, training, and support for end-users and IT staff.
Performed network troubleshooting and fault analysis using Riverbed/OPNET tools, Splunk, Wireshark, New Relic, SolarWinds for CBP mission critical application
Led end-user monitoring project by building, configuring, installing and managing implementation of Riverbed Aternity; increasing end-user visible by 100% for 3000 employees.
Trained desktop management, helpdesk, and network engineering teams to fix and diagnose problems; leveraging Aternity to streamline issue resolution and labor allocation.
System Administrator
Eagle Ray, Inc.
07.2013 - 09.2016
Provided technical support for PC hardware and software including Microsoft Office Suite 2003/2007/2010. LAN, VLAN, WAN and Server hardware installations, maintenance, upgrades, warrantee management, and inventory management
Identified and solved technical issues with a variety of diagnostic tools
Built and provided basic end-user troubleshooting and desktop support on Windows, Linux and Mac systems
Provided on-call support for critical issues
Monitored overall network performance
Worked closely with CBP NOC, DHS OneNet and server engineers to ensure quality service
Performed network modeling and analysis
Identified service improvement opportunities
IT Support Specialist
Systems Integration Inc.
10.2012 - 07.2013
Provided technical support to over 65,000+ CBP and DHS end users -serving a variety of Federal, state, local, and international agencies including but not limited to CBP Officers, Border Patrol Agents, Air & Marine Officials, Agricultural specialists, law enforcement personnel, domestic and international trade partners, and travelers to and from the US
Administered password resets ensuring strong authentication DHS procedures for Novell LAN, Windows Active Directory, TECS/TPX, ATS, VPN, and PICS accounts using INFOSEC security principles for industry and CBP Security Standards
Performed escalation procedures for Severity 2 (High) and Severity 1 (Urgent) issues to Service Desk Management and Incident Management
Field Technology Officer at Homeland Security (U.S. Customs and Border Protection)Field Technology Officer at Homeland Security (U.S. Customs and Border Protection)
Physical Scientist (Radiation Reachback) at U.S. Customs and Border Protection (DHS)Physical Scientist (Radiation Reachback) at U.S. Customs and Border Protection (DHS)
Government Information Specialist (FOIA) at U.S. Customs and Border ProtectionGovernment Information Specialist (FOIA) at U.S. Customs and Border Protection