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Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology
USA
Full-time
Mid · 5+ years experience
Discovered 3 weeks ago

Full Job Posting

Skills:

  • Certifications:
  • Experience:
  • US Citizenship Required:
  • Job Description:
  • 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.
  • WHAT YOU’LL NEED TO SUCCEED:
  • Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
  • Required Experience: 5+ years of related
  • Required Skills:
  • Hands-on expertise with Active Directory, including manual creation and management of security groups.
  • Proven ability to manually apply folder-level permissions within File Explorer, including setting and modifying read, write, and modify access controls.
  • Strong understanding of permissions, folder inheritance, and the ability to break, troubleshoot, and restore inheritance and access control configurations.
  • Skilled in creating and structuring folders within File Explorer to support organizational access requirements.
  • Senior-level experience in both Active Directory administration and File Explorer permissions management is required.
  • Training will be provided for all in-house system administration responsibilities.
  • Security Clearance Level: TS/SCI with Polygraph
  • Preferred qualifications:
  • Experience working with Enterprise Information Technology systems, including core utility and security applications
  • A background working across multiple systems and applications—such as operating systems, email platforms, databases, storage technologies, and hardware support.
  • An understanding of how network requirements impact operating systems and application performance.
  • Familiarity with organizational standards for system configurations, security policies, and software management procedures.
  • Strong problem-solving skills, including the ability to diagnose and resolve complex technical issues independently.
  • Solid analytical, planning, and organizational abilities to support day-to-day work and larger initiatives.
  • Experience applying project management techniques to plan, coordinate, and deliver technical projects.
  • Clear and confident communication skills—able to explain technical concepts to both technical and non-technical stakeholders.
  • The ability to work independently on routine tasks while also collaborating effectively as part of a team.
  • Experience partnering with internal business teams to understand requirements and translate them into actionable technical needs.
  • Experience working with developers to clarify requirements and support joint project planning.
  • Familiarity with requirement tracking tools or processes.
  • Interest in staying up to date on emerging technology in relevant operating systems—along with the ability to identify potential impacts and anticipate needed changes
  • Location: McLean, VA - On Customer Site
  • 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
  • #OpportunityOwned #GDITCareers #WeAreGDIT #JET #GDITEnhanced2026 #VA_2026Alumni
  • Scheduled Weekly Hours:
  • Travel Required:
  • Telecommuting Options:

Work Location:

  • Additional Work Locations:
  • Total Rewards at GDIT:
  • Our Identity Verification Process:
  • About Our Work:
  • gdit.com/tc.

Qualifications

  • Certifications
  • 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.
  • Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
  • Required Experience: 5+ years of related
  • Hands-on expertise with Active Directory, including manual creation and management of security groups.
  • Proven ability to manually apply folder-level permissions within File Explorer, including setting and modifying read, write, and modify access controls.
  • Strong understanding of permissions, folder inheritance, and the ability to break, troubleshoot, and restore inheritance and access control configurations.
  • Skilled in creating and structuring folders within File Explorer to support organizational access requirements.
  • Senior-level experience in both Active Directory administration and File Explorer permissions management is required.
  • Training will be provided for all in-house system administration responsibilities.
  • Security Clearance Level: TS/SCI with Polygraph
  • Experience working with Enterprise Information Technology systems, including core utility and security applications
  • A background working across multiple systems and applications—such as operating systems, email platforms, databases, storage technologies, and hardware support.
  • An understanding of how network requirements impact operating systems and application performance.
  • Familiarity with organizational standards for system configurations, security policies, and software management procedures.
  • Strong problem-solving skills, including the ability to diagnose and resolve complex technical issues independently.
  • Solid analytical, planning, and organizational abilities to support day-to-day work and larger initiatives.
  • Experience applying project management techniques to plan, coordinate, and deliver technical projects.
  • Clear and confident communication skills—able to explain technical concepts to both technical and non-technical stakeholders.
  • The ability to work independently on routine tasks while also collaborating effectively as part of a team.
  • Experience partnering with internal business teams to understand requirements and translate them into actionable technical needs.
  • Experience working with developers to clarify requirements and support joint project planning.
  • Familiarity with requirement tracking tools or processes.
  • Interest in staying up to date on emerging technology in relevant operating systems—along with the ability to identify potential impacts and anticipate needed changes
  • Location: McLean, VA - On Customer Site
  • 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
  • #OpportunityOwned #GDITCareers #WeAreGDIT #JET #GDITEnhanced2026 #VA_2026Alumni
  • Scheduled Weekly Hours
  • 5+ years of related
  • gdit.com/tc.

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