> Markdown version of [/jobs/ext/3798319-windows-system-administrator](https://www.wearedevelopers.com/jobs/ext/3798319-windows-system-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Windows System Administrator - **Company:** Leidos, Inc. - **Location:** Suitland-Silver Hill, MD, United States - **Experience:** Expert - **Salary:** $92,300.0 - $166,850.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Software Documentation, System Center Configuration Manager, Windows Servers, NetApp Applications, Windows PowerShell, Server Administration, Software Vulnerability Management, Data Storage Management, Software Troubleshooting, Patch Management, Vulnerability Analysis, Vmware - **Published:** October 17, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88638723/1 ## About the Role * 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. ## Description 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 missioncritical setting., * 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.