Fluid Systems Engineer Mechanical Engineer NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Fluid Systems Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center (GRC).