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. Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world's biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking a Principal Project Change Engineer/Sr. Principal Project Change Engineer in support of the Sentinel program. This opening is in Roy, UT, Manhattan Beach, CA or Huntsville, AL and will support the Sentinel Program . Northrop Grumman supports the Air Force's sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities, and associated infrastructure. What you will get to do: Oversee the development, request, and implementation of changes to the Program and technical baseline with a focus on ensuring changes are well understood, documented, and executed through the Program approved Change Boards. The Project Change Engineers bring a “cradle to grave” solution for Program changes. Develop change request packages and represent the package through the change board process Ensure change request package meets quality standards and is board ready Coordinate comment follow-up, resolution, and approvals Coordinate and provide input into impact assessments Coordinate resolution and closeout of board action items Interface with Configuration Management when submitting change requests and finalize change requests after board approval Ensure approved change requests are implemented prior to change request closure Follow through to ensure change requests are closed timely