Windows System Administrator

Leidos • Suitland, MD

1d • $92,300 - $166,850 • Onsite

About The Position

Leidos is seeking an experienced Windows System Administrator in Suitland, Maryland, to support enterprise Windows environments in a mission-critical setting. The position involves system upgrades, vulnerability management, secure configuration, and support for related compliance and authorization activities.

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.
• Experience with Windows system administration 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 with GPO management and Active Directory administration.
• 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.
• Remediate vulnerabilities.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior