DoD Systems Administrator | IA & Network Security

George Consulting, Ltd.; North Charleston (SC); On-site; USD 70,000 - 98,000; Full time

Job summary

George Consulting, Ltd. is seeking a Systems Administrator to support TacMobile program efforts for DoD systems. The role focuses on Windows, RHEL, and VMware environments, IA compliance, and security tooling. Active DoD Secret clearance is required.

You will work with P-3/P-8 interfaces and GCCS, ensuring secure operations, testing, and documentation while supporting network monitoring and vulnerability remediation across classified and unclassified spaces.

Qualifications

• DoD IAT Level II Security+ preferred (required within 6 months)
• Minimum three (3) years' experience with Windows Server up through Server 2012
• Experience maintaining IA compliance of Windows operating systems
• Experience with VMware virtualization technologies (vCenter, ESXi, Horizon)
• Familiarity with DHCP, DNS, OSPF, VLANs and Cisco products/services/technologies
• HBSS, RHEL or Unix experience preferred
• Certifications in Windows OS desirable but not required
• Strong log analysis and troubleshooting skills
• Ability to create/test procedures and user documentation
• Willingness to travel up to 25% of the time

Responsibilities

• Support installation, configuration, and testing of new software releases in classified and unclassified environments
• Develop and unit test code; create and maintain compliant system builds
• Assist in defining, analyzing, implementing, securing, testing, and deploying network monitoring and security tools
• Maintain IA compliance of Windows operating systems
• Create OS and software baselines that are IA compliant
• Provide data for daily/weekly/monthly reports
• Advise on best practices for tool configuration, scanning, and asset lists
• Develop test procedures and train navy personnel on complex systems
• Collaborate with teammates and customers daily
• Attend team meetings and travel as required (up to 25%)

Skills

Windows OS

HBSS

RHEL

Networking

PowerShell

Security+

IA Compliance

Active Directory

GPO

WSUS

SQL

DNS

DHCP

OSPF

Education

High School Diploma or equivalent

Tools

vCenter

ESXi

Horizon

Motion

PowerShell

Job description

George Consulting, Ltd. is seeking a Systems Administrator to support TacMobile program efforts for DoD systems. The role focuses on Windows, RHEL, and VMware environments, IA compliance, and security tooling. Active DoD Secret clearance is required.

You will work with P-3/P-8 interfaces and GCCS, ensuring secure operations, testing, and documentation while supporting network monitoring and vulnerability remediation across classified and unclassified spaces.