> Markdown version of [/jobs/ext/4451890-senior-linux-systems-administrator-active-ts-sci-with-polygraph](https://www.wearedevelopers.com/jobs/ext/4451890-senior-linux-systems-administrator-active-ts-sci-with-polygraph). 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 Linux Systems Administrator - Active TS/SCI with Polygraph - **Company:** Macpower Digital Assets Edge LLC - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $120,000.0 - $203,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Unix, Linux, Networking Hardware, Linux System Administration, Network Administration, Virtualization Technology, Enterprise Integration, User Accounts - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-linux-systems-administrator-active-ts-sci-with-polygraph-aurora-co--106f35d8-1700-4f8e-bbdf-a00e4229f68f ## About the Role Sensitive Compartmented Information (SCI), Linux Administration, Top Secret Clearance, Regulatory Compliance, User Account Administration, Microsoft Windows Operating System, Unix System Administration, Software Installation, Network Administration/Management, Network Integration, * Active TS/SCI with Polygraph clearance. * 10+ years of System Administration experience with large programs or systems. * Bachelor's degree in a technical field. (Five years of additional system administration experience may replace degree.) * Experience with Linux, Windows, and Virtualization technologies. ## Description * Ensure systems meet security and compliance standards. * Manage user accounts, network rights, and system access. * Configure and manage UNIX and Windows operating systems. * Install software, troubleshoot issues, and maintain network integrity. * Provide daily IT support for client, server, storage, and network devices. * Support users with escalated tickets and access issues. * Optimize system operations and resource utilization. * Perform system capacity analysis and planning. * Configure, install, and maintain system hardware and software. * Support dispatch systems and resolve hardware issues.