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# Linux Systems Administrator

- **Company:** CACI International Inc.
- **Location:** McLean, VA, United States
- **Experience:** Experienced
- **Salary:** $90,300.0 - $189,600.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Systems Engineering, Bash Shell, CentOS, Information Systems, System Configuration, Linux, Formal Verification, JSON, Linux System Administration, Oracle (Applications), Performance Tuning, Systems Development Life Cycle, Red Hat Enterprise Linux, Ansible, Server Administration, Server Virtualization, Service Pack, Scripting, Information Technology, People Soft
- **Published:** October 29, 2026
- **Apply:** https://www.careerbuilder.com/job-details/linux-systems-administrator-mclean-va--03c344cd-bb11-4eb5-a436-39c3d8601c1c

## About the Role

Linux Administration, Linux Administration, Information Technology & Information Systems, Sensitive Compartmented Information (SCI), Top Secret Clearance, Willing to Travel, Peoplesoft, Systems Engineering, Software Administration, Software Patches, Required:

 * Active TS/SCI w/ Polygraph Clearance.
 * Bachelor's degree or equivalent.
 * Minimum 3 years of relevant experience (multiple experience levels available).
 * Experience administering PeopleSoft or comparable Oracle products.
 * Extensive Linux server administration experience.

Desired:

 * AWS Cloud experience
 * Experience working with RHEL or CentOS
 * Familiarity with Ansible Playbooks
 * Knowledge/experience with BASH, JSON or Python scripting
 * What You Can Expect:

A culture of integrity.

## Description

CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A qualified candidate will assist in the installation, configuration and deployment of a new PeopleSoft implementation., * Linux Systems Engineering / Administration (SA) working with virtual servers and associated technologies.

 * Install and administer PeopleSoft applications and updates.
 * Identify and implement application and server-level patches.
 * Analyze, troubleshoot, and optimize system performance.
 * Design, document, and implement system configurations.
 * Work collaboratively with cloud engineers, application developers, and security analysts in a fast-paced, agile environment.
 * Support new design/architecture tasking as part of system development efforts as requested.
 * Administer and service accounts.
 * Ensures products and systems comply with requirements and government information assurance and cyber security standards and practices through formal verification methods.
 * Assess performance using evaluation criteria and technical performance measures.
 * Develop and maintain analytical procedures to meet changing requirements.
 * Work individually and actively participate on integrated teams