RHEL/Linux Admin - 173883

Piper Companies; Maryland; On-site; USD 120,000 - 170,000; Full time

Job summary

Zachary Piper Solutions is seeking a RHEL/Linux System Administrator to support federal defense programs. This fully onsite role in Annapolis Junction, MD requires an active Secret clearance and 7+ years of Linux administration experience.

The Linux Admin will maintain RHEL environments, implement DISA STIGs, and automate tasks with Ansible, Bash, and Python. Join a mission-critical, secure enterprise and collaborate with network, security, and application teams to ensure high availability and

Qualifications

• Active Secret Security Clearance required.
• 7+ years of Linux Systems Administration experience.
• Strong experience supporting RHEL environments.
• Experience with vulnerability management tools such as Tenable or WebInspect.
• Hands-on experience with Ansible, Bash, Python, or other automation tools.
• Bachelors' degree required

Responsibilities

• MUST possess a Secret Clearance
• Administer and maintain RHEL 7/8/9 servers, including patching and upgrades.
• Monitor system performance and troubleshoot Linux infrastructure issues.
• Perform backup, recovery, and disaster recovery activities.
• Conduct vulnerability remediation and apply DISA STIG requirements.
• Automate system administration tasks using Ansible, Bash, and Python.
• Collaborate with network, security, and application teams to resolve issues.

Skills

RHEL

Linux administration

Ansible

Bash

Python

Automation

DISA STIG

Vulnerability management

Tenable

WebInspect

Security hardening

DoD security

Education

Bachelor's degree

Tools

Tenable

WebInspect

Job description

Zachary Piper Solutions is seeking a RHEL/Linux System Administrator Secret clearance REQUIRED to support a company supporting federal defense programs. This position is fully onsite in Annapolis Junction, MD. This is an incredible opportunity supporting mission-critical systems that require high availability and security compliance. The Linux System Administrator will support and maintain RHEL and Linux environments in a secure enterprise setting.

We welcome anyone with RHEL/Linux adjacent experience to apply!

Responsibilities

• MUST possess a Secret Clearance
• Administer and maintain RHEL 7/8/9 servers, including patching and upgrades.
• Monitor system performance and troubleshoot Linux infrastructure issues.
• Perform backup, recovery, and disaster recovery activities.
• Conduct vulnerability remediation and apply DISA STIG requirements.
• Automate system administration tasks using Ansible, Bash, and Python.
• Collaborate with network, security, and application teams to resolve issues.

Qualifications

• Active Secret Security Clearance required.
• 7+ years of Linux Systems Administration experience.
• Strong experience supporting Red Hat Enterprise Linux (RHEL) environments.
• Experience with vulnerability management tools such as Tenable or WebInspect.
• Hands-on experience with Ansible, Bash, Python, or other automation tools.
• Bachelors' degree required

This position was posted on September 4, 2026, and will be open for 30 days.

#LI-AK #LI-ONSITE

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#LI-ONSITE

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