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Senior Linux System Administrator at Leidos - ApplyBlast

Senior Linux System Administrator

Leidos

4 months ago

3.9 on Glassdoor

Alexandria, VA

Onsite

Full Time

Senior

0 applicants

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About this role

A Senior Linux System Administrator at Leidos leads infrastructure operations and security within the Test and Training Enabling Architecture (TENA) program for the U.S. Department of Defense. The role involves managing on-premise and hybrid cloud environments, configuring core enclave services, and ensuring high-performance computing capabilities for defense initiatives.

Responsibilities

Install and maintain Linux servers for infrastructure needs
Lead migration of on-premise infrastructure to hybrid cloud
Troubleshoot OS and application-level issues across the stack
Manage networking equipment including switches and routers
Configure and monitor security tools for DoD networks

Skills

Qualifications

Bachelor’s degree or Master’s degreeActive Secret clearanceUS CitizenshipDoD 8570 IAT level I compliance8+ years of DoD IT experience

About Leidos

leidos.com

Headquarters

Reston, Virginia, United States

Company Size

10001+ employees

Founded

1969

View Profile

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.