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Systems Administrator

VTG

Chantilly, Virginia

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JOB DETAILS
JOB TYPE
Full-time
SKILLS
Access Control, Bash Scripting, Business Processes, Computer Science, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Recovery, Disaster Recovery, Documentation, Enterprise Applications, Firewalls, Information Technology & Information Systems, Linux Operating System, Microsoft Active Directory, Microsoft Hyper-V, Microsoft Windows Server, Network Architecture/Engineering, Network Performance/Analysis, Network Security, Network Systems, Operating Systems, Performance Analysis, Python Programming/Scripting Language, Regulatory Requirements, Scripting (Scripting Languages), Security Compliance, Sensitive Compartmented Information (SCI), Software Administration, Software Patches, Standard Operating Procedures (SOP), Systems Administration/Management, Systems Maintenance, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Support, Top Secret Clearance, User Account Administration, VMWare, VPN (Virtual Private Network), Virtualization, Windows PowerShell
LOCATION
Chantilly, Virginia
POSTED
30+ days ago
Overview:

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.

Responsibilities:
  • 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
Qualifications:
  • 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)

 

About the Company

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VTG

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