> Markdown version of [/jobs/ext/2057122-systems-administrator-ts-sci-with-poly-required](https://www.wearedevelopers.com/jobs/ext/2057122-systems-administrator-ts-sci-with-poly-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 (TS/SCI with Poly Required) - **Company:** GCI, Inc. - **Location:** Chantilly, VA, United States - **Experience:** Experienced - **Salary:** $93,662.0 - $156,395.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Bash Shell, Cloud Engineering, Information Systems, Computer Networks, Computer Engineering, Programming Tools, Python (Programming Language), Network Troubleshooting, Windows PowerShell, Software Architecture, Software Engineering, Windows Desktop, Scripting, Information Technology, Data Analytics, Laptops, Cyber Warfare, Software Version Control, Server Operating Systems & Platforms, Programming Languages - **Published:** August 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9088914/systems-administrator-tssci-with-poly-required ## About the Role * Experience in the operations and maintenance of IT endpoints (desktops, laptops, servers) * Experience scanning and mitigating vulnerabilities * Experience with windows desktop and server operating systems * Ability to research and resolve network issues * Demonstrated ability to learn quickly, complete tasks independently and creatively, and adapt to new technologies and tools Desired : * Prior experience with server upgrades/system updates * Experience with technologies/domains such as : + Information Assurance + Cloud Architecture, Development, and/or Administration + Computer Network Forensics + Scripting (i.e., Bash, Powershell, Python), * Majors in Computer Science, Computer Engineering, Information Technology or other technical degree programs strongly preferred * 3.0 GPA+ preferred Clearance * Must be interested in and eligible to obtain/maintain a Top Secret US Government Clearance * Candidates with an existing clearance preferred, Preferred BA/BS or better. Experience Required 3 years: Demonstrated work experience. ## Description GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry. At GCI, we solve the hard problems. As a Systems Administrator, a typical day will include the following duties, 1. Performs technical tasks in support of engineering, information systems, or related technical operations. 2. Collaborate with the development team to design, develop, and test software applications, modules, and components. 3. Participate in software architecture discussions and contribute ideas for enhancing product functionality and usability. 4. Conduct thorough research on emerging technologies, programming languages, and development tools to stay updated with industry trends. 5. Work closely with senior developers and mentors to learn and apply software development methodologies and techniques. 6. Support the team in various software development tasks, including version control, deployment, and testing. 7. Participate in special projects as required. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [JavaScript? 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