Leidos
A Principal Linux Systems Administrator at Leidos supports IT system infrastructure, troubleshooting, and maintenance for client/server/storage/network devices and mobile platforms. This senior role involves managing Unix and Windows operating systems, ensuring security compliance, optimizing system performance, and providing day-to-day technical support while maintaining network integrity.
Headquarters
Reston, Virginia, United States
Company Size
10001+ employees
Founded
1969
Leidos is a Fortune 500 science and technology company that delivers solutions at the intersection of national security, health, and critical infrastructure, serving defense, federal government, intelligence, and commercial markets. With a global workforce of approximately 47,000, the company provides capabilities across AI, cybersecurity, digital modernization, mission software, space, maritime, managed health, and energy infrastructure. Leidos partners with government agencies and large enterprises to deliver mission-critical innovations that address complex national and global challenges.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Leidos.
26% above the average for this role
Leidos partnership taps AI agents for '160 years' of cyber work
2 days ago
System Administrator
AeroVironment
Systems Administrator, Senior
Cayuse Holdings
Jr Linux Administrator
tech-wizards
Senior Linux/UNIX System Administrator
GlobeNet International Corp
Principal Computer Systems Analyst (Linux Systems Administrator)
Northrop Grumman
Senior Systems Administrator Annapolis Junction Maryland United States Of America
CACI