From the notice

The United States Transportation Command (USTRANSCOM) is issuing this Commercial Solutions Opening (CSO) in accordance with Defense Federal Acquisition Regulation Supplement (DFARS) 212.70, Defense Commercial Solutions Opening. USTRANSCOM conducts global integrated mobility operations and relies on robust IT systems and technologies that meet stringent DoD security standards. This CSO seeks an innovative approach to meet various USTRANSCOM IT needs. The Government encourages proposals that span a wide spectrum of possible technical and business solutions in response to the specific AoIs. Each AoI will identify USTRANSCOM’s interest for an individual IT program requirement or solution, or a broadly defined interest covering the full range of IT program requirements or solutions. All submissions in response to any AoI will be governed by this CSO unless otherwise noted in the individual AoI or in the individual CSO Call. The intent of this CSO is to remain open indefinitely. Any updates to the CSO will be posted here. It is recommended to review all attachments that pertain to this CSO posting and to monitor SAM.gov for any future related notices / CSO Call postings. Each CSO Call posting will include specific POC's, information, and attachments.