> Markdown version of [/jobs/ext/3608544-software-engineer-secret-clearance](https://www.wearedevelopers.com/jobs/ext/3608544-software-engineer-secret-clearance). 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). --- # Software Engineer - Secret Clearance - **Company:** Insight Global - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), C++ (Programming Language), Elasticsearch, Python (Programming Language), Systems Integration, DOORS (Software), SC Clearance, Atlassian Tools, Bitbucket, Jenkins - **Published:** October 7, 2026 - **Apply:** https://dejobs.org/x/x/2641D2ABA00C40FA901DABAD2661132F/job/ ## About the Role STEM Degree Active Secret Clearance Experience writing test plans C+Python Elasticsearch or similar DOORs Jenkins MDA SecurityWe are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to HR@insightglobal.com. ## Description Senior Principal Software Engineer responsible for developing, integrating, and testing software for complex Missile Defense systems. Requires strong C++ and Python experience, system-level integration/testing expertise, and familiarity with Elasticsearch, DOORS, Jenkins, Bitbucket, and Atlassian tools. GMD/MDA experience and Security+ preferred.