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# Senior Linux Systems Administrator [$320k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Expert
- **Salary:** $320,000.0
- **Contract:** Permanent contract
- **Skills:** Automation of Tests, Bash Shell, System Configuration, Linux, Monitoring of Systems, Python (Programming Language), Linux System Administration, NetBackup, Package Management Systems, Red Hat Enterprise Linux, Ansible, Software Vulnerability Management, System Availability, Nessus, Data Management, Puppet
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9277162/senior-linux-systems-administrator-320kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 14+ years
 * Total Compensation: $320k+ yearly (tentative)

## Description

* Administer enterprise Linux environments while maintaining high availability, performance, and security compliance.
 * Oversee enterprise storage solutions and backup operations utilizing IBM Enterprise Storage and Veritas NetBackup.
 * Manage vulnerability remediation, system patching, and hardening utilizing Nessus, YUM repositories, and security frameworks.
 * Develop automation scripts and configuration routines using Bash, Python, Ansible, or Puppet., * Administer, maintain, and optimize Linux-based systems within an enterprise production environment.
 * Manage and support IBM Enterprise Storage infrastructure to ensure high availability and performance.
 * Configure, monitor, and troubleshoot Veritas NetBackup for enterprise backup and recovery operations.
 * Perform system patching and package management using YUM repositories.
 * Execute and remediate vulnerability scans using Nessus, adhering to security and compliance standards.
 * Implement and maintain system security configurations, baseline hardening, and compliance controls.
 * Monitor system performance, troubleshoot technical issues, and execute proactive improvements.
 * Collaborate with cross-functional teams for infrastructure upgrades, security audits, and incident response.
 * Develop and maintain technical documentation for system configurations, standard operating procedures, and compliance requirements.