Lead Training Systems Engineer - Onsite (Secret Clearance)

RTX’s Collins Aerospace unit is seeking a Principal Systems Engineer to join the Sterling, VA onsite team. You will lead the design, development, integration, and sustainment of advanced training systems for military platforms, ensuring high‑fidelity capabilities and compliant with mission requirements.

The candidate will bring MBSE experience, SysML proficiency, and a background in DoD‑level programs with the ability to work across multidisciplinary teams in a classified environment.