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# nSenior System Administrator Team Lead

- **Company:** Nabout Leidos
- **Location:** Alexandria, VA, United States
- **Experience:** Expert
- **Salary:** $131,300.0 - $237,350.0
- **Contract:** Permanent contract
- **Skills:** Apache HTTP Server, Apache Tomcat, Database Servers, Dynamic Host Configuration Protocol, Domain Name System (DNS), Web Servers, Networking Hardware, Linux Servers, MariaDB, HybridCloud, Information Technology, Atlassian Tools, Patch Management
- **Published:** November 7, 2026
- **Apply:** https://jobs.military.com/career/390180/senior-system-administrator-team-lead-virginia-va-alexandria

## About the Role

* US Citizen with at least an active Secret clearance or higher. \n
 * Bachelor's degree with 12+ years of experience or a Master's degree with 10+ years of experience. Additional experience may be considered in lieu of a degree. \n
 * 10+ years of relevant experience doing system administration on Linux servers, networking equipment and security monitoring equipment. \n
 * 6+ years of experience maintaining a DoD organization's mission-critical IT systems and managing the team that supports them \n
 * 3+ years of leading a team of 5+ engineers/administrators \n
 * Experience overseeing the deployment and maintenance of physical servers \n
 * Experience employing security best practices, including patch management, access controls and compliance audits \n
 * DoD 8570 IAT level I compliant \n, * 12+ years of experience providing System Administration to DoD IT systems \n
 * A proven track record of taking high level objectives and successfully breaking them down to individual deliverables that meet/exceed customer needs. \n
 * DoD 8570 IAT level III compliant \n

## Description

* Provide technical leadership for migrating on premise infrastructure to hybrid cloud solution. \n
 * Participate and contribute to design discussions related to improving the capabilities, performance and security posture of new and existing services \n
 * Provide support for troubleshooting from OS to application level issues \n
 * Provide support for installing and maintaining Linux servers \n
 * Manage networking equipment including switches, routers and firewalls \n
 * Manage configuration and maintenance of core enclave infrastructure services including DCHP, DNS, e-mail, Apache Web Servers, Tomcat application servers, Atlassian applications, MariaDB database servers. \n
 * Configure and monitor security tools required for DoD networks. \n