Cimarron is seeking Model Based Systems Engineers to support an advanced aerospace development effort for the Phantom Works program in St. Charles, MO. This innovative program focuses on next-generation technologies for defense and flight systems. In this role, you will collaborate with Integrated Product Teams to define and develop system architectures from initial design through product verification. You will help shape and implement system modeling best practices, ensuring consistency, accuracy, and efficiency throughout the program lifecycle. The selected candidate will work closely with specialty engineering and analysis teams to expand modeling infrastructure and integrate MBSE practices into a connected digital ecosystem. This includes supporting the development and implementation of open architecture standards and APIs to link MBSE models with authoritative digital sources of truth, such as digital twin repositories.