We are seeking a Senior MBSE Engineer to support NSWC Crane by developing and maintaining authoritative system and mission models that inform platform architecture, hardware integration, interoperability, and kill-chain execution across operational scenarios, in direct support of test and evaluation activities. 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.