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The Corporation 's core business areas are systems integration , aeronautics , space , and technology services . Jennifer Mager , an engineer with Caterpillar , Inc ., in East Peoria , Illinois , leads gear design , heat treat and shot peening process development projects as well as a project focusing on licensing Materials Technology Intellectual Property . Once highly specialized in military aircraft such as the B-2 bomber , Northrop Grumman is today the nation 's largest shipbuilder and a leader in systems integration , advanced aircraft , radars , electronic warfare , space systems , missile defense , and government information technology . Also , included will be the transfer of technology to the local levels . In particular , preventing " moral hazard " cannot be invoked to justify actions that are totally unjustifiable from an ethical point of view , to punish an entire people - honest and poor women , men , children - for misguided monetary policies and macroeconomic mismanagement encouraged or tolerated by a significant part of the international financial community for many years . And women , Hispanic and African-American college students , a potentially significant resource , remain disproportionately underrepresented in technically oriented degree programs . Also , it is only possible for the Postgres user or any user with read and modify permissions on pg_shadow to alter user passwords .