Entry-Level Systems Engineer Company: Build the system-of-systems that protects the homeland. Boeing's Phantom Works Missile Defense National Teams are hiring Systems Engineers to join our team in Huntsville, AL to work at the intersection of mission outcomes, architecture, analysis, integration, and test. On the Boeing-led Systems Engineering and Integration (SE&I) National Team, you'll help the Missile Defense Agency (MDA) shape system-level concepts, architectures, requirements, and asses