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Linux and Windows System Administrator at Leidos - ApplyBlast

Linux and Windows System Administrator

Leidos

5 months ago

3.9 on Glassdoor

Beavercreek, OH

Onsite

Full Time

Senior

0 applicants

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About this role

A Linux and Windows System Administrator at Leidos supports classified environments by administering, securing, and maintaining complex Windows and Linux systems across physical and virtual infrastructures. The role involves executing patching, configuration management, and compliance activities while automating administrative tasks and ensuring system availability for mission-critical operations.

Responsibilities

Administer and maintain Windows and Linux systems in physical and virtual environments
Execute system patching, vulnerability remediation, and compliance activities
Automate administrative tasks using PowerShell, Bash, and Ansible
Perform security hardening aligned with NIST 800-53 controls
Troubleshoot complex infrastructure services including Active Directory and networking

Skills

Qualifications

Active DoD Secret ClearanceSecurity+BS in Technical FieldRHCSA Certification

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.