Senior Systems Engineer - MBSE & Systems Integration Lead

Sierra Nevada Corporation is seeking a Senior Systems Engineer to lead requirements engineering, systems integration, and MBSE across ISR, aviation, and security programs. You will oversee complex analyses, technical planning, and risk management while mentoring team members to align with program goals. The role requires expert modeling skills, DoD domain familiarity, and the ability to obtain a U.S. Secret clearance, with hybrid/in-office collaboration across multiple sites.