> Markdown version of [/jobs/ext/3961129-software-engineer-level-1-active-ts-sci-with-polygraph-clearance](https://www.wearedevelopers.com/jobs/ext/3961129-software-engineer-level-1-active-ts-sci-with-polygraph-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 Level 1 - Active TS/SCI with Polygraph Clearance - **Company:** EMTAK. LLC - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), 3D Visualization, Geographic Information Systems, Agile Methodology, Applications Architecture, Confluence, JIRA, C++ (Programming Language), Linux, Eclipse (Software), Github, Python (Programming Language), Linux System Administration, Scrum Methodology, Server Administration, Software Engineering, Gitlab, Git, Linux Development, Information Technology, Software Defined Radio, Software Version Control - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-level-1-active-ts-sci-with-polygraph-clearance-annapolis-junction-md--fab73571-f505-4793-81e8-26cab8d7ce29 ## About the Role Top Secret Clearance, Sensitive Compartmented Information (SCI), Software Engineering, Top Secret Clearance, Sensitive Compartmented Information (SCI), Software Engineering, Agile Programming Methodologies, Software Development, Linux Operating System, Software Administration, * Active TS/SCI with Polygraph * Bachelor's degree in Computer Science or related discipline + 4 additional years of SWE experience may substitute for a degree * 7 years of software engineering experience on programs/contracts of similar scope and complexity * Strong proficiency in Linux development environments * Proficiency in Python, C++, Java, or JavaScript * Experience with Git, GitLab, and IDEs (VSCode, Eclipse, etc.) * Familiarity with Agile frameworks (Scrum, etc.) Desired Qualifications * Experience with SDR programming * Experience with geospatial data processing * Experience coding 2D and 3D visualizations * Experience with GitHub or similar version control tools * Experience with Jira, Confluence, or similar project management tools, * Collaborate with a cleared, high-performing technical team * Gain hands-on experience in SDR, geospatial, and visualization software development * Fast-moving Agile environment with real opportunities to make an impact ## Description We are seeking a Software Engineer to join a cleared, mission-focused team developing software solutions for Software-Defined Radio (SDR), geospatial processing, and 2D/3D visualization. This is a hands-on development role in a Linux-based Agile environment, working on mission-critical programs supporting national security objectives., * Design, develop, test, and maintain software in Linux-based environments * Develop applications using Python, C++, Java, or JavaScript * Collaborate in Agile/Scrum teams to deliver high-quality software on schedule * Contribute to SDR programming, geospatial data processing, and 2D/3D visualization tools * Use Git, GitLab, GitHub, and modern IDEs for version control and development * Document work in Jira, Confluence, or similar project management tools