To view this site you need Adobe Flash Player and your browser must allow javaScripts. Go here to get the latest Flash Player. Safety without walls. www.northropgrumman.com/homelandsecurity HOMELAND SECURITY At Northrop Grumman, we realize that today’s threats to homeland security require a multilayered defense. From border protection, threat countermeasures, air traffic security, identity management, and biochemical threats, to a secure network infrastructure that allows information sharing and real-time data flow, our systems are built to work on multiple levels. Our breadth of © 2009 Northrop Grumman Corporation experience helps customers achieve their missions, especially when it comes to adapting to quickly changing situations. Northrop Grumman is always there for first responders, state and local governments, and Homeland Security to help secure the freedoms we enjoy the most.