Engineering giant Parsons continues to broaden its footprint in defense, space and intelligence with a deal to acquire government technology contractor OGSystems. The Pasadena, California-based company prizes Chantilly-based OGSystems' deep roots at the National Geospatial-Intelligence Agency (NGA), based in Springfield, which collects, analyzes and distributes geospatial intelligence to support national security. Government officials illustrate NGA's work by describing D-Day as a geospatial...