Windows System Administrator - Suitland, MD | leidos Job

Windows System Administrator
Location: Suitland, MD

Clearance: TS/SCI

We are seeking an experienced Windows System Administrator in Suitland, MD to support enterprise Windows environments, system upgrades, vulnerability management, and secure configuration in a mission‑critical setting.

Key Responsibilities:

• Build and upgrade Windows servers and workstations.
• Run and analyze ACAS vulnerability scans.
• Manage 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.

Basic Qualifications:

• Bachelor’s degree with 8+ years of experience or a Master’s degree with 6+ years of experience. Additional experience may be considered in lieu of a degree.
• Active TS/SCI in DISS and required program access.
• Active DoD 8570/8140 IAT II or III certification (Security+, CASP, CISSP, etc.).
• Windows system administration in enterprise environments.
• ACAS scanning and vulnerability remediation.
• SCCM deployment and compliance reporting.
• Patch management and STIG implementation.
• GPO management and AD administration.
• Strong troubleshooting and communication skills.

Preferred Qualifications:

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

NITESONI

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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting: