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# Senior Systems Administrator [$256k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Expert
- **Salary:** $256,000.0
- **Contract:** Permanent contract
- **Skills:** Active Directory, Configuration Management, Desktop Computing, Network Troubleshooting, Microsoft SQL Server, Windows Servers, Network Architecture, Public Key Infrastructure, Red Hat Enterprise Linux, Ansible, Service Pack, Software Vulnerability Management, Web Applications, Scripting, SolarWinds (Software), Nessus, Puppet, Splunk, Vulnerability Analysis, Vmware
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9277311/senior-systems-administrator-256kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 15+ years
 * Total Compensation: $256k+ yearly (tentative)

## Description

* Administer and sustain complex server enclaves across geographically distributed and air-gapped network environments.
 * Deploy, upgrade, and troubleshoot infrastructure utilizing Windows Server, Active Directory, Red Hat Linux, and VMware.
 * Implement configuration management, vulnerability assessments, and automated patching using Salt, Ansible, Puppet, and Splunk.
 * Maintain high operational availability for core storage, network infrastructure, PKI validation, and SQL Server databases., * Install, configure, and maintain server and desktop systems across multiple air-gapped domains.
 * Manage and sustain web-based applications, active directory configurations, and virtualization environments.
 * Conduct vulnerability management assessments, analyze system scan reports, and apply security patches and certificate renewals.
 * Automate system administration, deployment, and configuration tasks using Salt, Ansible, Puppet, and Python scripting.
 * Monitor system logs, performance, and security metrics utilizing Splunk, Nessus, and SolarWinds.
 * Troubleshoot and resolve complex hardware, software, and network issues to minimize system downtime.
 * Create and maintain detailed architectural and operational documentation to facilitate rapid incident resolution.
 * Collaborate with cross-functional technical teams within an Agile environment to optimize system capabilities.