Required Qualifications: Must be a U.S. citizen and possess an active Top Secret (TS) security clearance with Sensitive Compartmented Information (SCI) eligibility, along with eligibility for Nuclear Command and Control - Extremely Sensitive Information (NC2‑ESI), North Atlantic Treaty Organization (NATO), and Special Access Required (SAR) programs on day one, and must maintain all required clearances and program eligibilities throughout employment. The Operations Research Analyst serves as the Model‑Based Systems Engineering (MBSE) lead for Nuclear Command, Control, and Communications (NC3) digital engineering efforts, guiding the development of model architectures, workflows, and analytic approaches across multiple MBSE toolsets, including ArcherEye, Veracity, and comparable systems.