Senior Systems Administrator — TS Clearance | Onsite Quantico

General Dynamics Information Technology; Quantico (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

General Dynamics Information Technology seeks a Systems Administrator to support NCIS ITD in Quantico, VA. The role focuses on administering Windows servers (2016/2019), AD/DNS/DHCP, and patching in a mission-critical environment.

Ideal candidates have 5+ years of systems administration, Top Secret clearance, and experience with DISA STIGs and ServiceNow for incident documentation and change control.

Qualifications

• 5+ years of experience in systems administration.
• Active Top Secret clearance is required.
• Experience with Windows Server 2016/2019 and patching in operational environments.
• Knowledge of AD, DNS, DHCP, and Group Policy.
• Ability to manage user accounts and devices in AD/LDAP.

Responsibilities

• Administer, manage, and maintain Windows servers (2016/2019).
• Patch Windows servers in an operational environment.
• Configure and manage AD, DNS, DHCP, and GPO.
• Create and manage user accounts and groups in AD/LDAP.
• Script with PowerShell and monitor system resources.

Skills

Windows Server

Active Directory

PowerShell

DNS

DHCP

Group Policy

Security Clearance

IT Support

Mobile Device Mgmt

Education

Bachelor's Degree in IT/CS

Tools

ServiceNow

DISA STIGs

Job description

General Dynamics Information Technology seeks a Systems Administrator to support NCIS ITD in Quantico, VA. The role focuses on administering Windows servers (2016/2019), AD/DNS/DHCP, and patching in a mission-critical environment.

Ideal candidates have 5+ years of systems administration, Top Secret clearance, and experience with DISA STIGs and ServiceNow for incident documentation and change control.