Outsmart. Outdo. Mission One: Land The Job. Mission Two: Outdo what's next. The Decision Advantage division at Leidos currently has an opening for a Senior Model Based Systems Engineer This is an exciting opportunity to support the Department of the Air Force at Beale AFB or Alexandria, VA. We are seeking a highly skilled and experienced Senior Model-Based Systems Engineer who will be instrumental in advancing our systems engineering practices for the customer. In this role, you will lead the