GREENBELT, Md., June 1, 2012 /PRNewswire/ — SGT, Inc., a leading provider of Engineering, Science, Project Management, and Information Technology services, today announced that it had been selected for the Omnibus Multidiscipline Engineering Services (OMES) contract in support of the Applied Engineering and Technology Directorate (AETD) at NASA’s Goddard Space Flight Center in Greenbelt, Md. Continue reading →