GVT LLC, headquartered in Frederick, MD, is a small business primarily focused on the aerospace industry. GVT brings a full suite of expertise supporting all aspects of NASA/NOAA Ground Systems. GVT specializes in systems engineering, software engineering, mission operations, IT security, high-performance computing, and technical management of data-intensive systems. The majority of GVT employees have prior NASA Earth-science satellite experience with various engineering backgrounds. GVT staff have specific experience with the S-NPP, JPSS, MoDAPS, OMIDAPS and other Earth-science missions.