Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas necessary for true innovation. The Sensors Integration & Test Group at Draper is seeking a principal engineer with a broad technical skills to work in a multidisciplinary environment to conceptualize, develop, analyze, and assess robust GN&C (Guidance, Navigation and Control) sensors and systems for a wide variety of applications, including defense systems. Program roles will usually be Systems Engineer and/or Integration and Test Engineer. Tasking will include participating in the development of high-fidelity sensor models, test development and planning, conducting analysis on systems and sensor packages, and evaluating sensor performance integrated into high-level assemblies and systems. Demonstrated experience integrating and testing complex hardware/software systems.