This Staff or Senior Staff Application Security Engineer role supports SciTec's mission-critical missile warning software programs for U.S. national defense. The position requires a security clearance and involves performing static code analysis, software composition analysis, and fuzzing to identify and remediate application vulnerabilities. Key responsibilities include integrating security tooling into DevSecOps pipelines, conducting threat modeling, and collaborating with developers to embed security practices throughout the software lifecycle. The role appeals to candidates seeking to work on advanced defense technologies within a fast-paced environment. The position offers flexible work hours and comprehensive benefits including fully paid health insurance and a 401(k) match.