The Precision Navigation business within the Mission Systems division of Collins Aerospace, Systems Engineering Center is growing! We are involved in all aspects of Systems Design and Architecture for the business area. This team, based at Aberdeen Proving Ground, is responsible for supporting system architecture development, CONOPS development, system trade studies, requirements analysis and flow down to hardware/software configuration items; leading to systems design for combat Identification Friend or Foe (IFF) solutions for air defense, air control, and self-protection missions in airborne and ground applications. We have an immediate and upcoming career growth opportunities for an experienced Senior Principal Systems Engineer to join our dynamic, talented, and rapidly growing team.