Role Overview: We are seeking an experienced Principal Systems Engineer who will have a technical ownership of an autonomous Massed Modular Aircraft development program, holding end-to-end responsibility across the full program lifecycle - from concept definition and requirements development through design, integration, verification/validation, qualification, production transition, and in-service/sustainment support. Responsibilities: Serve as the senior technical authority for systems engineering across all phases of the program: concept development, requirements definition, preliminary and critical design, integration and test, qualification, production transition, and in-service/sustainment support.