> Markdown version of [/jobs/ext/4335549-mid-level-linux-systems-administrator-246k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4335549-mid-level-linux-systems-administrator-246k-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). --- # Mid-Level Linux Systems Administrator [$246k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $246,000 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Cloud Computing, Relational Databases, Database Queries, Linux, Linux System Administration, Red Hat Enterprise Linux, SQL Databases, Virtual Machines - **Published:** October 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9182570/mid-level-linux-systems-administrator-246kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 10+ years * Total Compensation: $246k+ yearly ## Description * Provide comprehensive Linux systems administration and AWS cloud infrastructure support. * Manage Red Hat Enterprise Linux (RHEL 9) environments, virtual machines, and patching lifecycles. * Perform database querying and operational maintenance using SQL., * Administer, configure, and maintain RHEL 9 systems and virtual machine environments. * Support and maintain cloud infrastructure deployed in Amazon Web Services (AWS). * Execute regular Linux patching lifecycles, security updates, and system maintenance. * Write and execute SQL queries to support relational database interactions. * Utilize system management tools such as BigFix to support automated patching and deployment.