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Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

Company : General Dynamics Information Technology

Location : Chantilly, VA, 20151

Posted Date : 13 October 2025

Job Type : Other

Category : IT Operations & Helpdesk

Occupation : Systems Administrator

Job Details

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Systems Administration

Job Qualifications:

Skills:

Active Directory (AD), Microsoft Windows Server, System Administration

Certifications:

None

Experience:

1 + years of related experience

US Citizenship Required:

Yes

Job Description:

General Dynamics Information Technology (GDIT) is seeking a candidate to maintain an organization's computer systems' workflows and is responsible for the upkeep, configuration, and reliable operation of computer systems, including fixing network issues along with updating equipment and software

Job Responsibilities & Duties:

  • Provide routine technical support in the management of networks, software, hardware, configurations, and architectures
  • Troubleshoots system hardware and software issues
  • Educates end users on the proper use of hardware and software
  • Performs basic software installations and upgrades to operating systems and layered software packages
  • Monitors and tunes systems to achieve optimum performance levels
  • Ensures workstation/server data integrity by implementing standard software and hardware solutions
  • Ensure data/media recoverability by following a schedule of system backups and database archive operations
  • Conducts basic hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines
  • Ensures that performance and security of computers meet the needs of network users
  • May evaluate existing systems and assist with planning long-term strategies
  • May program in administrative languages
  • Maintains current knowledge of relevant technologies as assigned.
  • Participates in special projects as required.
  • 5+ years of directly related experience in systems administration and analysis.
  • Active Directory Account Management
  • Windows Server 2012/2016
  • Windows 10 and 11 troubleshooting and OS deployment
  • Application troubleshooting - Outlook; Excel; Word; JAVA; Internet Explorer
  • Microsoft System Center Configuration Manager (SCCM) experience is a plus
  • MS Exchange experience is a plus

Bachelors Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

GDIT IS YOUR PLACE:

  • 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

Must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA) -Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date.


As part of your role/function on the program; you will be granted privileged user access. Privileged Users are subject to greater scrutiny as a direct result of the significant responsibilities placed upon them. Please be aware that because of these critical duties, you will be subject to additional IT system monitoring; and supervisory evaluation to ensure continuous adherence to Privileged User processes and procedures. Privileged Users are subject to a zero-tolerance policy for security violations.

#GDITcareers

#OpportunityOwned

#WeAreGDIT

#transitioningmilitary

#clearedjobs

#veterans

The likely salary range for this position is $78,605 - $106,348. 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.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Chantilly

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, 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 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nations most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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