Leidos · 8 hours ago
Senior Linux Systems Administrator
Alexandria, VA
Full-time
Hybrid
Mid, Senior Level
$108K/yr - $195K/yr
6+ years expLeidos is looking to add a Senior Linux Systems Administrator to their Test and Training Enabling Architecture program. The role involves providing support for Linux servers, managing networking equipment, and ensuring the security and performance of existing systems.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide support for installing and maintaining Linux servers
Provide technical leadership for migrating on premise infrastructure to hybrid cloud solution
Provide support for troubleshooting from OS to application level issues
Manage networking equipment including switches, routers and firewalls
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
Configure and monitor security tools required for DoD networks
Participate and contribute to design discussions related to improving the capabilities, performance and security posture of new and existing services
Qualification
Required
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
US Citizen with the ability to obtain and maintain at least a DoD Secret clearance within 120 days of your employment
8+ years of relevant experience doing system administration on Linux servers, networking equipment and security monitoring equipment
DoD 8570 IAT level I compliant
Preferred
US Citizen with an active DoD Secret clearance or higher and the ability to maintain that clearance during your employment
10+ years of experience providing Red Hat System Administration to DoD IT systems
DoD 8570 IAT level III compliant
Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE)
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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