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 Aeronautics Systems (NGAS) sector is looking for a Sr. Principal Structural Liaison Engineer (T04) with Material Review Board (MRB) experience to join our team of qualified, diverse individuals. This position will be located onsite at our St. Augustine, FL production facility with a 4x10 work schedule (10-hour workdays Monday - Thursday with every Friday off; Tuesday - Friday may also be an option). In this role, under the guidance and supervision of higher-level engineers, you will develop, design and analyze MRB repair dispositions for discrepancies in aircraft primary and secondary structure and mechanical systems resulting from manufacturing, design, or tooling errors.