Sr. Linux System Administrator Alexandria, VA
Job Location:
Alexandria, VA - USA
Monthly Salary:
Posted on:
Vacancies:
Job Summary
ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans Transitioning Military National Guard and Reserve Members Military Spouses Wounded Warriors and their Caregivers. If you have the required skill set education requirements and experience please click the submit button and follow the next steps. All positions are onsite unless otherwise stated.
The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities to increase the speed of the development cycle to get capabilities to the warfighter more rapidly. The Senior Linux System Administrator will work within a team engineers developers and system administrators adding new capabilities to our enclaves as well as ensuring the existing systems are secure and performing as intended.
This position is required to work on-site in our Alexandria VA office.
Primary 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.
Required:
- US Citizen with at least an active Secret clearance.
- DoD 8570 IAT level I compliant.
Basic Qualifications:
- US Citizen with at least an active Secret clearance.
- Bachelors degree with 8 years of experience or a Masters degree with 6 years of experience. Additional experience may be considered in lieu of a degree.
- 5 years of experience providing System Administration to DoD IT systems.
- DoD 8570 IAT level I compliant.
- 10 years of experience providing System Administration to DoD IT systems.
- DoD 8570 IAT level III compliant.
Original Posting:
June 4 2026
For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107900.00 - $195050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Senior IC
About Company
VetJobs & Military Spouse Jobs works with our employer partners to source, screen, and move qualified talent to the desktops of the Hiring Managers. Application is a two-step process, so please be patient with the team. When you submit to a position on our site your information will ... View more
