May 7, 2021 The purpose of this contract is to acquire services for the continued improvement, reliability, availability, functionality, operability, and performance of hardware, software, and cloud-based systems within the EOSDIS that provide science data management for the Earth Science Data and Information System Project within the Earth Science Division of NASA’s Science Mission Directorate. A major activity under this contract will be the evolution and development engineering of several on-premises and commercial cloud-based systems. The principal work will be performed primarily at the contractor’s facility in Riverdale, Maryland.