> Markdown version of [/jobs/ext/3743602-principal-systems-administrator](https://www.wearedevelopers.com/jobs/ext/3743602-principal-systems-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). --- # Principal Systems Administrator - **Company:** Nabout Leidos - **Location:** United States - **Experience:** Expert - **Salary:** $116,350.0 - $210,325.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Agile Methodology, Domain Name System (DNS), Windows PowerShell, Scripting, Atlassian Tools, Patch Management - **Published:** October 15, 2026 - **Apply:** https://jobs.military.com/career/366245/principal-systems-administrator-virginia-va-mclean ## About the Role * Bachelors degree with 12+ years of prior relevant experience or Masters with 10+ years of prior relevant experience. Additional years of experience may be substituted in lieu of a degree.\n * Must have an active TS/SCI with a Polygraph, to be considered\n * In-depth of experience with Windows 2012/2016\n * Significant experience with Active Directory and DNS\n * Significant experience with hardening Windows environments\n * Demonstrated experience with Scripting/Automation\n * Experience troubleshooting issues in a growing environment\n * Experience with server patch management methodologies\n * Familiarity working with Window's PowerShell. \n * Experience working with Jira and Confluence.\n * Significant experience working in an Agile environment\n * Significant experience establishing goals and plans that meet project objectives.\n ## Description The Principal Systems Administrator will support the design, development and deployment of products, tools and capabilities in support of a dynamic customer enterprise. This role performs System Administration tasks on a customer's system that supports mission needs and coordination requirements. This individual will work in a team environment and coordinate with appropriate elements to effectively meet design, development, deployment, and monitoring/securing objectives.