> Markdown version of [/jobs/ext/4452910-systems-administrator-fully-cleared-with-polygraph-required](https://www.wearedevelopers.com/jobs/ext/4452910-systems-administrator-fully-cleared-with-polygraph-required). 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). --- # Systems Administrator - FULLY CLEARED with POLYGRAPH REQUIRED - **Company:** Constellation Technologies, Inc. - **Location:** Hanover, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Unix, Computer Networks, Identity and Access Management, Networking Hardware, System Software, Information Technology - **Published:** October 12, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9240025/systems-administrator-fully-cleared-with-polygraph-required ## About the Role * Must be a US Citizen * Must have TS/SCI clearance w/ active polygraph * Ten (10) years' experience as a SA on programs and contracts of similar scope, type, and complexity is required. * Bachelor's degree in a technical discipline from an accredited college or university is required. In lieu of a Bachelor's degree, four (4) years of additional SA experience may be substituted for a total of fourteen (14) years. * DoD 8570 compliance with IAM Level 1 is required * Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manage IT system infrastructure and any processes related to these systems. ## Description * Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. * Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. * Provide support for the escalation and communication of status to agency management and internal customers. Provide support for the dispatch system and hardware problems and remain involved in the resolution process. * Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance.