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Systems Administrator - Top Secret security clearance required, SCI Eligibility

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: General Dynamics - IT
Full Time position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Cybersecurity, Network Administrator
Salary/Wage Range or Industry Benchmark: 110500 - 149500 USD Yearly USD 110500.00 149500.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator - Active Top Secret security clearance required, SCI Eligibility

Overview

Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is smarter.

Our work depends on Systems Administrator joining our team to be a part of a cohesive customer-focused team that performs all aspects of customer service and maintenance of existing systems to ensure the client is always mission capable.

How a Systems Administrator will make an impact

Responsible for the installation and troubleshooting of enterprise servers, mobile devices, networking devices and cables, and related IT equipment. Works with the full stack of Microsoft enterprise tools to develop and maintain Microsoft-technology-focused networks and server environments. Utilize Microsoft System Center Configuration Manager (SCCM) and Active Directory to troubleshoot and deploy images. Modifies group membership, user profiles, and utilizes SCCM and Active Directory to troubleshoot client issues.

Configures and troubleshoots basic networking devices, and leverages DHCP and DNS to establish networking connections across the enterprise. Utilize mobile device management software to configure, monitor, manage, and secure user mobile devices. Performs intense troubleshooting and problem resolution for multiple locations and networks. Works with other IT professionals as directed to coordinate efforts, troubleshooting peripheral and hardware issues, resolve cross-team issues, communicates, and track changes for classified, unclassified, and special communications networks.

What

you’ll need to succeed

Required Degree and

Experience:

BA/BS and 5+ years of experience

Required Certification: DoD 8570 compliant certification for IAT Level II.

Required Technical

Skills:

  • Experience setting Microsoft Windows Server and configuring DNS, DHCP, and DFS-R/N.
  • Experience using SCCM/MECM and WSUS to image and patch.
  • Experience installing, configuring, and troubleshooting Microsoft Exchange and customer mailboxes.
  • Knowledge of general wiring and cabling skills, such as CAT6 and fiber cabling and termination.
  • Experience with personal computers, terminal, peripheral equipment and associated software repair, installation, configuration and system operation
  • Experience with configuration of Android and iPhones and utilizing a Mobile Device Management tool to manage mobile devices.
  • Self-motivated and able to work independently and take initiative in identifying and addressing challenges.
  • Effective communications and listening skills.
Location

Onsite in Arlington, VA

Clearance

Active Top Secret with SCI Eligibility

Citizenship Required

US Citizenship

GDIT is your place
  • Flexible work schedule
  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays
Salary and Benefits

The likely salary range for this position is $110,500 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development.

Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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