Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, Manufacturing Engineering, Biomedical Engineering, Electrical Engineering, Systems Engineering, or a closely related technical field, and 15 years of experience, or an equivalent combination of education and experience. Working within a multidisciplinary aerospace R&D laboratory, this individual will contribute to the development and validation of Environmental Control and Life Support Systems (ECLSS), including technologies for atmospheric revitalization, oxygen generation, carbon dioxide removal, water recovery, thermal and humidity control, and environmental monitoring.