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Software Security Engineer I: Embedded RTOS

RTXEl Segundo, CAL2 EntryNovember 10th, 2026
RTX, a leading defense and aerospace company, invites applications for a Software Security Engineer I in El Segundo, CA. The role is onsite, requiring the ability to obtain and maintain a U.S. government security clearance (Secret). You will join the Software Product Assurance team to design, develop, and test security-focused embedded software for deployed sensor systems. Responsibilities include implementing security principles across embedded software, using multiple languages, and ensuring