ATK is a leader in aerospace and defense technologies, with a reputation for innovative and affordable solutions. ATK is the world’s top supplier of solid rocket motors, a major provider of space systems and the nation’s largest manufacturer of ammunition.  ATK offers a fast-forward environment for analytical and creative thinkers. Our organization is built on a foundation of outstanding talent and is committed to growing the skills of our workforce. ATK employees experience challenges of national and international significance that can't be overstated.  United in pride and shared goals, ATK employees come from diverse backgrounds and work together to deliver innovative solutions. Work with the best and unleash your potential.