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Systems Administrator at Leidos - ApplyBlast

Systems Administrator

Leidos

28 days ago

3.9 on Glassdoor

Columbia, Maryland, United States

Onsite

Full Time

Senior

0 applicants

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About this role

The Systems Administrator will serve as a senior technical resource responsible for system configuration, automation, security hardening, vulnerability remediation, monitoring, troubleshooting, and continuous improvement of Linux-based infrastructure and operational practices. The role involves administering, configuring, securing, and troubleshooting RHEL/Linux systems across Development, Test, and Production environments supporting mission-critical workloads. This position requires extensive hands-on Linux administration experience, proficiency in automation and configuration management, and an active TS/SCI with polygraph security clearance.

Responsibilities

Administer and secure RHEL/Linux systems across Development, Test, and Production environments
Lead troubleshooting and root-cause analysis using Linux command-line tools and monitoring platforms
Develop automation and configuration-management solutions using Ansible, Bash, and Python

Skills

Qualifications

Bachelor's degree in a technical disciplineActive TS/SCI with polygraph

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.