ArCon staff participate in and lead architecture trade studies, architecture conceptualization studies, architecture modeling tasks, and program assessment analyses at multiple levels of complexity, ranging from prototype systems to full scale acquisition systems in the space, ground, communications, and network domains. The Architecture Concepts Department (ArCon) provides expertise in architecture methods, processes, and tools to an extremely broad range of customers, including National Space Security (NSS) and other defense programs, NASA, NOAA, NNSA, DHS, and others.