Brandon Huffman
Fredericksburg,VA
Summary
Tier 2 Windows Systems Administrator and current Team Lead with a TS/SCI clearance and CI polygraph, supporting secure enterprise environments across classified and unclassified networks. Functions at a Tier 3 level with deep expertise in endpoint management, automation, and system hardening. Leads a team of sysadmins while managing large-scale Windows 10/11 deployments, Active Directory, Group Policy, and PDQ across disconnected and mission-critical systems. Experienced in scripting with PowerShell, remediating vulnerabilities via Tenable and ACAS, and ensuring compliance with strict security protocols. Recognized for technical leadership, operational excellence, and driving results in high-stakes environments.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Team Lead Systems Admin
Bowhead
12.2023 - Current
- Lead a Tier 2 Windows support team of three technicians, overseeing enterprise patch management, software deployments, and troubleshooting for over 1,500+ workstations across classified and unclassified networks.
- Perform root-cause analysis and resolution of system issues, including Active Directory (OU management, GPOs), DNS/DHCP configuration, and BitLocker compliance.
- Deploy software and security updates in offline environments using tools like PDQ Deploy, Microsoft ODT, and DISM with CAB files, ensuring minimal disruption to operations.
- Manage and troubleshoot endpoint compliance, including quarantine handling and reporting through tools like Splunk, Cisco ISE, and Tenable
- Coordinate with cross-functional teams on vulnerability remediation, endpoint hardening, and compliance with DoD cybersecurity standards.
- Maintain system documentation and SOPs; contribute to ticketing system metrics by closing complex tickets with a focus on audit-ready accuracy.
Desktop Technician II
Alesig Consulting
09.2021 - 12.2023
- Provide high-quality technical support to end users for hardware, software, and network issues in a timely and professional manner
- Assist in the implementation and maintenance of desktop imaging, application deployment, and system updates
- Collaborate with IT team members to research and recommend new technologies and solutions to enhance desktop performance and user experience
- Provided technical support for hardware and software issues for over 200 end-users in an enterprise environment across 3 organizations
- Developed and implemented training materials and sessions for new hires on desktop technologies and procedures
Field Radio Operator
United States Marine Corps
06.2015 - 05.2019
- Operated and maintained secure radio communications equipment in fast-paced, high-pressure environments
- Led troubleshooting and repair of field communications systems, contributing to mission-critical operations
- Oversaw team of 9 personnel, delivered training and maintained deployability of communications packages.
Education
Bachelor's degree - Cyber and Network Security
ECPI University
12-2021
Associate of Arts and Sciences - AAS - General Studies
Germanna Community College
12-2015
Skills
- Vulnerability Management (Tenable, ACAS)
- Endpoint Security & Hardening (Windows 10/11)
- Patch Management & System Updates (PDQ, WSUS)
- PowerShell Scripting & Automation
- Active Directory & Group Policy Administration
- System Imaging & Deployment (Disconnected/Offline Environments)
- Compliance with DoD STIGs / Security Baselines
- Configuration & Change Management
- Cross-Team & Vendor Coordination
- Technical Leadership & Project Oversight
Certification
Security+
Timeline
Team Lead Systems Admin
Bowhead
12.2023 - Current
Desktop Technician II
Alesig Consulting
09.2021 - 12.2023
Field Radio Operator
United States Marine Corps
06.2015 - 05.2019
Bachelor's degree - Cyber and Network Security
ECPI University
Associate of Arts and Sciences - AAS - General Studies
Germanna Community College
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