SAIC is seeking motivated and detail-oriented Senior Modeling and Simulation Analysts - Senior Engineers to join our dynamic team. The successful candidates will work closely with other analysts and engineers to support the development and implementation of modeling and simulation (M&S) solutions for a variety of Mission Engineering projects. This role will involve contributing to operational planning, system performance analysis, and mission effectiveness studies. The ideal candidate will have strong analytical skills and a passion for leveraging technology to solve complex problems. The candidates will support the Office of the Under Secretary of Defense for Research & Engineering (OUSD(R&E)) Mission Integration office in the design and execution of mission engineering studies to evaluate operational mission architectures and capability gaps and assess emerging capabilities, technologies, and concepts to meet evolving joint mission objectives. This position will be 100% onsite in Alexandria, VA.