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# Systems Administrator

- **Company:** VTG Defense
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Backup Devices, Bash Shell, Software Documentation, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Hyper-V, Identity and Access Management, Information Technology Operations, Virtual Private Networks (VPN), Python (Programming Language), Network Troubleshooting, Linux Servers, Networking Basics, Windows PowerShell, TCP/IP, Virtualization Technology, Software Vulnerability Management, Scripting, Enterprise Software Applications, Firewalls (Computer Science), Information Technology, Network Server, User Accounts, Vmware
- **Published:** November 2, 2026
- **Apply:** https://diversityjobs.com/career/16523868/Systems-Administrator-Virginia-Chantilly

## About the Role

* Active TS/SCI with Polygraph required.
 * Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
 * 5+ years of experience in systems administration or IT operations
 * Strong experience with Windows and/or Linux server environments
 * Experience with Active Directory, DNS, DHCP, and Group Policy
 * Familiarity with virtualization technologies (VMware, Hyper-V)
 * Knowledge of networking fundamentals (TCP/IP, firewalls, VPNs)
 * Experience with system monitoring tools and log management
 * Proficiency in scripting or automation (PowerShell, Bash, Python)

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## Description

VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives.
What will you do?

 * Install, configure, and maintain servers, operating systems, and enterprise applications
 * Monitor system performance, availability, and security across environments
 * Manage user accounts, permissions, and access controls (Active Directory, IAM)
 * Perform system patching, updates, and vulnerability remediation
 * Troubleshoot hardware, software, and network issues across infrastructure
 * Support backup, disaster recovery, and business continuity processes
 * Maintain system documentation, configurations, and standard operating procedures
 * Collaborate with network engineers, security teams, and developers to support infrastructure needs
 * Automate routine tasks using scripting (PowerShell, Bash, Python)
 * Ensure systems comply with security policies and regulatory requirements