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# Windows & Linux System Administrator

- **Company:** Zachary Piper
- **Location:** San Diego, CA, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Systems Engineering, Bash Shell, Cyber Security, Linux, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Software Technical Review, Computer Network Operations, Information Technology, Patch Management
- **Published:** August 24, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9103652/windows-linux-system-administrator

## About the Role

* 3+ years of experience administering Windows systems
 * 3+ years of experience administering RHEL systems
 * Experience developing and utilizing PowerShell and Bash scripting
 * Experience with the IAVM process, including STIG implementation and patch management
 * Experience with Ansible automation and endpoint security preferred
 * Active Secret Security Clearance
 * IAT Level II Certification, such as Security+ CE, GSEC, SCNP, or SSCP

## Description

Zachary Piper Solutions is seeking a Windows & Linux System Administrator to support a company focused on secure Research, Development, Test, and Evaluation (RDT&E) environments and mission-critical network operations supporting NIWC Pacific . This position is on-site in San Diego, CA . The Windows & Linux System Administrator will maintain and secure Windows and Linux infrastructure, support systems engineering initiatives, and implement automation solutions across secure environments. Join a team that plays a critical role in strengthening and modernizing systems that support national defense missions., * Administer and maintain Windows 11 and Red Hat Enterprise Linux (RHEL) systems across secure environments

 * Develop, maintain, and execute PowerShell and Bash scripts to automate system administration tasks
 * Support infrastructure engineering efforts, including technical design reviews and implementation of new capabilities
 * Ensure compliance with DISA security requirements through STIG implementation, patch management, and system hardening
 * Utilize Ansible playbooks for automation and assist with asset management, SOP development, procurement activities, and equipment logistics


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