At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Sector is seeking a highly skilled and experienced Sr. Principal User Experience Systems Engineer (UX) lead to drive user experience design efforts across complex systems and technologies, in Colorado Springs, CO. The qualified applicant will become part of Northrop Grumman's Specialized Warfighter Development Contract (SWDC) on the Warfighter Simulations and Services (WSS) Agile Release Train (ART). The WSS ART offers opportunities to support the U.S. Missile Defense System through the development of Modeling and Simulation applications used in warfighter training and exercises, concept evaluation, developmental engineering, testing and verification, and assessment. This role demands a visionary individual capable of bridging the gap between technical engineering and human-centered design to ensure exceptional user experiences for our products and systems.