> Markdown version of [/jobs/ext/3569335-mid-level-linux-administrator-231k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3569335-mid-level-linux-administrator-231k-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 Administrator [$231k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $231,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Unix, Computer Networks, Linux, Network Configuration and Change Management, Ansible, Software Engineering, System Availability, Information Technology, Terraform, Network Server - **Published:** October 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9210456/mid-level-linux-administrator-231kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 10+ years * Total Compensation: $231k+ yearly ## Description * Manage and monitor IT infrastructure, maintaining high system availability and security. * Configure and administer Windows and Linux operating systems across enterprise environments. * Implement CI/CD pipelines and automate routine tasks using Ansible and Terraform. * Provide dedicated Tier 1 and Tier 2 technical troubleshooting and user support., * Provide support for implementation, troubleshooting, and maintenance of IT systems, servers, storage, and network components. * Configure and manage UNIX, Linux, and Windows operating systems, including software installation and network configuration. * Automate system administration and deployment tasks utilizing Ansible and Terraform. * Deliver Tier 1 and Tier 2 problem identification, diagnosis, and resolution for hardware and software issues. * Optimize system operations, resource utilization, and conduct capacity analysis and planning. * Escalate issues and communicate system status, detailed analysis, and feedback to leadership and stakeholders.