At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS) is seeking Mission Systems Integration Engineers, in St. Louis, MO, supporting a Phantom Works Fixed Wing Proprietary Program. You will be joining a fast-paced Phantom Works program where you will be responsible for developing and integrating complex, highly integrated, Communications Systems, Navigation, and Core Systems. Your work will define how the design of Mission Systems integrated sensors, communication, and weapons meet the operational needs of our warfighter. In this role, you will be joining a cross-functional team integrating advanced Mission Systems capabilities as part of a very exciting and critically important development effort. You will have the opportunity to operate in an agile development environment, mature our products through the development lifecycle, work on next generation open-architecture model-based designs, and collaborate across multiple disciplines. The day-to-day activities of this position will be a combination of traditional design engineering, collaborating with cross-functional peers, and presenting technical challenges and solutions to leadership. Frequent interaction with program leadership, customers, and industry partners during critical design phases will be key elements of this position. This position will provide the candidate an opportunity to develop their engineering skills with potential growth into a leadership role.