KEVIN D. LEE
Waldorf,Maryland
Summary
Dynamic System Administrator with proven expertise at Perrygo in enhancing network security and efficiency. Skilled in vulnerability scanning and compliance with STIG and SCAP standards. Adept at problem-solving and technical documentation, successfully supporting multiple systems through the RMF process to achieve Authority to Operate (ATO).
Overview
23
23
years of professional experience
1
1
Certification
Work History
System Administrator
Perrygo
11.2025 - Current
- Provided daily security and support for network and standalone windows 7, Windows 11 workstations, and Server 2019.
- Executed IT requirements for installation, configuration, and maintenance in network environments, supporting overall system reliability.
- Managed software installations on windows workstations and servers, ensuring compliance and optimal performance using PDQ Inventory.
- Identified IAVM for multiple system ATO, enhancing security posture through ACAS vulnerability scans.
System Administrator
Resource Management Concepts
03.2025 - 11.2025
- Managed functionality and efficiency of Windows workstations and servers, performing hardware and software installations to ensure optimal performance.
- Provide Windows 10 workstation and Server 2019 administration.
- Provided ACAS/Nessus vulnerability scanning and support, enhancing security posture of systems.
- Performed IT requirements, including installation, configuration, maintenance, and security in classified and unclassified network environments, ensuring compliance and reliability.
Information Assurance Specialist
Resource Management Concepts
01.2018 - 03.2025
- Conducted 1000+ ACAS and DISA STIG vulnerability scans, producing artifacts to support ATO for 3 systems.
- Collaborated with system administrators and ISSM/ISSO to complete RMF process, securing ATO for DSS system on DISA systems.
- Designed Cyber Security Assessment scanning procedures for the life cycle of three DoD systems.
- Provided SonarQube static code assessments, improving OSHA code quality for government applications.
Senior Systems Administrator
Sabre Systems
05.2017 - 01.2018
- Led three-person team in monitoring, patching, decommissioning DOD networking systems in 24/7 environment.
- Monitored network performance and resolved system issues using NetIQ.
- Update DISA STIG protocols using SCAP Scans, STIG viewer, and STIG Fusion.
- Managed customer service requests through Heat ticketing system to ensure timely resolution.
Network Administrator
CACI
08.2012 - 08.2015
- Troubleshot isolated network issues using monitoring, performance analysis, and management tools, improving network reliability and performance.
- Managed user accounts in Microsoft 2008 Active Directory by creating, editing, and deleting accounts.
- Monitored daily Citrix network activity using Assist Management Console (AMC).
- Revamped vSphere server templates for enhanced functionality and system support.
Junior Web Developer
Post-News Weekly Media
08.2008 - 02.2011
- Developed customized Content Management System for websites using PHP, HTML, XML, JavaScript, and ASP.
- Developed database-driven web interfaces for real-time information sharing on blogs using WordPress software.
- Administered multiple MySQL web databases to support efficient data retrieval and storage.
- Managed web services and infrastructure for optimal performance, ensuring reliability and accessibility.
- Posted videos and uploaded online seminar content to the website using JavaScript widgets.
Privacy Office/Information Security Office Intern
United States Postal Services
05.2003 - 08.2003
- Guided senior staff on information technology policies aligned with federal laws and emerging trends.
- Implemented Watchfire Inc. Privacy XM software on USPS website to enhance data privacy.
- Created and maintained Privacy Act 'System of Records' database with over 70 SORs.
- Oversaw electronic accounting program for USPS Privacy Office, ensuring accurate budget management.
- Developed solutions to enhance integrity of United States Postal Service networking systems for WLAN.
Education
Bachelor of Science - Computer Technology/Network Administration, Education
Bowie State University
Bowie, MD06-2004
Skills
- System administration
- Active Directory
- Network management
- Security compliance
- System monitoring
- Virtualization technologies
- SQL and scripting languages
- HTML and CSS
- JavaScript and PHP
- Technical documentation
- Problem solving and attention to detail
Hobbies and Interests
- Movies and TV
- Basketball
- Football
- Bowling
- Anime
Knowledge Skills
HTML, JavaScript, Linux, PHP, PowerShell, SQL, VBScript, CSS, RHEL 7, Windows 10, Windows 2016 server, Windows 2019 server, LANS, WIFI, MIFI, VLAN, VM, ACAS, Citrix, Nessus Scanner, SonarQube, SCAP Scanner, STIG Viewer, VMWare, Evaluate-STIG, Security X(CASP), Security +, Win Admin Server, e-MASS, ITIL 4 foundation, HBSS, Top Secret
Certification
- CompTIA SecurityX ce
- CompTIA Security+ ce
Affiliations
- Coaching/Mentoring
Timeline
System Administrator
Perrygo
11.2025 - Current
System Administrator
Resource Management Concepts
03.2025 - 11.2025
Information Assurance Specialist
Resource Management Concepts
01.2018 - 03.2025
Senior Systems Administrator
Sabre Systems
05.2017 - 01.2018
Network Administrator
CACI
08.2012 - 08.2015
Junior Web Developer
Post-News Weekly Media
08.2008 - 02.2011
Privacy Office/Information Security Office Intern
United States Postal Services
05.2003 - 08.2003
Bachelor of Science - Computer Technology/Network Administration, Education
Bowie State University