Windows System Administrator

Leidos•Suitland, MD
•Onsite

About The Position

Leidos is seeking an experienced Windows System Administrator in Suitland, Maryland, to support enterprise Windows environments, system upgrades, vulnerability management, and secure configuration in a mission-critical setting. The position requires an active TS/SCI clearance in DISS, required program access, and an active DoD 8570/8140 IAT II or III certification. Candidates must have a bachelor’s degree and at least 8 years of experience, or a master’s degree and at least 6 years of experience; additional experience may be considered instead of a degree. The role supports Windows servers and workstations, vulnerability scanning and remediation, system deployment and compliance, patching, STIG hardening, and basic SQL Server configuration and troubleshooting. It also includes maintaining system documentation and supporting RMF/A&A activities. Preferred experience includes NetApp storage, VMware, PowerShell, and familiarity with RMF, STIG Viewer, and eMASS. The listed pay range is $92,300 to $166,850. Leidos notes that the range is a general guideline and that offers may depend on factors including responsibilities, education, experience, skills, internal equity, and market data.

Requirements

  • Bachelor’s degree with at least 8 years of experience, or a master’s degree with at least 6 years of experience; additional experience may be considered in lieu of a degree.
  • Active TS/SCI clearance in DISS and required program access.
  • Active DoD 8570/8140 IAT II or III certification, such as Security+, CASP, or CISSP.
  • Windows system administration experience in enterprise environments.
  • Experience with ACAS scanning and vulnerability remediation.
  • Experience with SCCM deployment and compliance reporting.
  • Experience with patch management and STIG implementation.
  • Experience managing GPOs and administering Active Directory.
  • Strong troubleshooting and communication skills.

Nice To Haves

  • NetApp storage management experience.
  • VMware experience.
  • PowerShell scripting.
  • Familiarity with RMF, STIG Viewer, and eMASS.

Responsibilities

  • Build and upgrade Windows servers and workstations.
  • Run and analyze ACAS vulnerability scans.
  • Manage Group Policy Objects (GPOs), Active Directory, and domain services.
  • Support SCCM deployments, imaging, and compliance.
  • Perform system patching and STIG hardening.
  • Provide basic SQL Server configuration and troubleshooting.
  • Maintain system documentation and support RMF/A&A activities.
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