This is a Sources Sought Notice; there is no solicitation available at this time. No response will be provided to requests for solicitation. THIS SOURCES SOUGHT IS PUBLISHED FOR MARKET RESEARCH PURPOSES ONLY. DTRA requires Information Technology (IT) Support Services for operation of the IT systems of the Defense Threat Reduction Information Analysis Center (DTRIAC). DTRIAC manages the DTRA nuclear testing archives, as well as other DTRA, DoD, and U.S. Government collections. The DTRIAC mission is to provide timely electronic access to all nuclear weapons test data, legacy and current, to U.S. Government programs supporting U.S. Nuclear Deterrent missions. The DTRIAC IT Systems (ITS) program area includes the design, development, prototyping, implementation, information assurance (IA), management and operation of the DTRIAC IT systems as the Service Provider for DTRIAC on premise clouds and other inter-related IT systems. The scope of this Contract includes but is not limited to the design, development, prototyping, implementation, information assurance, management and operation of the DTRIAC IT systems. See the attached Performance Work Statement (PWS) for additional details on the