> Markdown version of [/jobs/ext/4026871-senior-linux-systems-administrator-320k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4026871-senior-linux-systems-administrator-320k-yr-ts-sci-fs-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# 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, Backup and Restore, System Availability, Software Troubleshooting, Nessus, Data Management, Puppet
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9277167/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, supporting high availability and performance across critical infrastructure.
 * Manage and support enterprise storage and backup systems, including IBM Enterprise Storage and Veritas NetBackup.
 * Perform vulnerability remediation, system patching, and hardening to maintain stringent security compliance standards.
 * Develop automation scripts and manage configurations using Bash, Python, Ansible, or Puppet., * Administer, maintain, and optimize Linux-based systems in an enterprise production environment.
 * Manage and support IBM Enterprise Storage solutions, ensuring high availability and optimal 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, ensuring compliance with established security standards.
 * Implement and maintain system security configurations and hardening policies.
 * Monitor system performance, troubleshoot complex technical issues, and implement proactive improvements.
 * Develop automation scripts and playbooks utilizing Bash, Python, Ansible, or Puppet.
 * Maintain detailed documentation for system configurations, standard operating procedures, and compliance records.