> Markdown version of [/jobs/ext/3941082-mid-level-linux-systems-engineer-252k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3941082-mid-level-linux-systems-engineer-252k-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 Engineer [$252k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $252,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Confluence, JIRA, Bash Shell, Linux, Python (Programming Language), Systems Integration, VMware Virtualization, Network Switches, Containerization, Docker - **Published:** October 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9254260/mid-level-linux-systems-engineer-252kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 7+ years * Total Compensation: $252k+ yearly ## Description * Administer and maintain Linux and Windows infrastructure across multi-site environments * Develop automation scripts using Bash and Python to streamline operational workflows * Manage containerized applications with Docker and configure network switches * Ensure continuous security compliance and maintain thorough technical documentation, * Collaborate with stakeholders to support and maintain a closed system spanning multiple locations * Perform hands-on Linux and Windows systems administration, maintenance, and troubleshooting * Deploy and oversee containerized systems utilizing Docker and VMware virtualization platforms * Implement system security standards, compliance controls, and vulnerability remediations * Configure network switches and ensure reliable network and system connectivity * Produce technical writing and manage project tasks utilizing Confluence and JIRA