This role supports platform architecture development, system engineering technical reviews (SETR), and digital thread traceability from mission needs through system verification and validation, with emphasis on enabling and assessing end-to-end kill-chain performance, including EMSO-relevant capabilities. The Senior MBSE Engineer applies Model-Based Systems Engineering methodologies to complex DoD platforms and hardware-centric mission systems composed of sensors, payloads, communications, processing, and supporting software elements.