As a Senior Model-Based Systems Engineer , you'll help architect and lead this transformation-working with senior government stakeholders and technical teams across: NASIC (Dayton, OH) ONI (Suitland, MD) MSIC (Redstone Arsenal, AL) NGIC (Charlottesville, VA) You'll play a key leadership role in one of the most visible and technically critical MBSE programs in the country. Provide senior-level MBSE support across a joint-agency engineering environment Drive the design, development, and integration of DoDAF-compliant SysML architectures to support foreign missile systems and C2 (Command & Control) systems Guide the development of high-fidelity digital models using SysML, and champion standardization across all participating IC organizations Provide on-site and remote technical oversight, ensuring cohesive modeling efforts between geographically dispersed teams Collaborate directly with government product owners, technical leads, and senior stakeholders to align MBSE products with strategic mission goals Author and review high-quality technical documentation, architecture products, and engineering deliverables Mentor mid-level and junior engineers in MBSE best practices, tools, and methodologies