Space Systems Command (SSC) is issuing a Request for Information (RFI) to identify commercial Zero Trust solutions that align with DoD/DoW and NIST guidelines, aiming to develop a structured vendor framework to help mission system programs evaluate and select appropriate offerings. This RFI is for planning purposes only and does not constitute a solicitation or commitment to contract. Vendors are invited to submit information about their products and capabilities via a provided form; no proposal or pricing is requested at this time. No specific budget amounts or performance location are indicated. The effort will inform future solution selection, but no submission timeline or bid deadline is included.