> Markdown version of [/jobs/ext/4721696-senior-solaris-linux-systems-engineer-dod-defense-tech](https://www.wearedevelopers.com/jobs/ext/4721696-senior-solaris-linux-systems-engineer-dod-defense-tech). 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 Solaris & Linux Systems Engineer - DoD Defense Tech - **Company:** Mantech International Corporation - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Systems Engineering, Linux, Solaris (Operating System) - **Published:** November 14, 2026 - **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-810DB1C512A0EAB097/ ## About the Role The role demands strong Unix/Linux expertise, experience with cybersecurity standards, and DoD certifications, with a path to contribute to automation and enterprise-level system engineering. A Top Secret clearance with SCI eligibility is required or expected. Location Chantilly, VA, United States of America ## Description MANTECH is seeking a Senior Solaris Engineer to join our team in Chantilly, VA, focusing on building and hardening Linux and Solaris master images for diverse stakeholders.