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. This position is contingent on contract award. Northrop Grumman Space Systems is seeking a Modeling and Simulation Systems Engineer/Principal Modeling and Simulation Systems Engineer to join our team of qualified, diverse individuals. The qualified applicant will support a growing portfolio of programs and IRADs that focus on missile defense, space, and intelligence and will support various modeling, simulation, and analysis (MS&A) project teams in evaluating the mission performance of military systems. Relocation Assistance is not available and does not offer a remote option. Domestic travel (up to 10%) may be required, dependent on program needs. This position will specifically focus on the development and analysis of models and simulations utilizing the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) Framework.