SpaceX is seeking a Senior Simulation Engineer for their Starshield program, which leverages Starlink technology for national security applications. The role focuses on developing highly reliable in-space mesh networks and secure systems for government use. As part of the Starshield software team, you'll be responsible for creating simulation software solutions that control satellite constellations, working on everything from earth observation to communications systems. The position requires expertise in C++ and Linux-based development, with a focus on building robust software for space applications. You'll be working in a dynamic environment at SpaceX's Hawthorne facility, contributing to cutting-edge space technology development. The role offers competitive compensation ($160,000-$220,000) plus comprehensive benefits including equity, medical coverage, and 401(k). This is an excellent opportunity for experienced software engineers passionate about space technology and looking to make a significant impact in national security space applications. The position requires the ability to obtain a Top Secret clearance and involves working with advanced satellite systems and interdisciplinary teams.