> Markdown version of [/jobs/ext/4031992-senior-systems-administrator-256k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4031992-senior-systems-administrator-256k-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 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, Application Performance Management, Windows Servers, Public Key Infrastructure, Red Hat Enterprise Linux, Ansible, Software Vulnerability Management, Scripting, System Availability, Infrastructure Automation Frameworks, Storage Technologies, SolarWinds (Software), Patch Management, Puppet, Splunk, Vulnerability Analysis, Vmware - **Published:** October 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9277315/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 * Provide comprehensive system administration support across complex, air-gapped network environments. * Deploy, sustain, and maintain geographically distributed server enclaves and infrastructure. * Ensure system availability, configuration optimization, and proactive vulnerability management., * Administer, configure, and sustain Windows Server 2019, Active Directory, Red Hat Linux, and VMware environments. * Utilize automation and configuration management tools including Salt, Ansible, and Puppet, alongside Python scripting. * Execute vulnerability assessments, patch management, system scanning analysis, and PKI cert renewals. * Monitor system and application performance using Splunk and SolarWinds. * Install, troubleshoot, reimage, and maintain server, workstation, and storage hardware. * Create and maintain comprehensive documentation for complex server enclaves and network environments.