Solicitation: Department of Homeland Security, Department of, Office of Procurement Operations, CISA Contracting Activity is seeking THREAT INTELLIGENCE ENTERPRISE SERVICES (TIES) CYBERSECURITY THREAT INTELLIGENCE (CTI) PLATFORM through an Other Transaction for Prototype Project (OTFPP). The purpose of this project is to develop and establish a Minimum Viable Product (MVP) for the CTI platform. The platform will be used for THREAT INTELLIGENCE ENTERPRISE SERVICES (TIES) in the field of cybersecurity, specifically for CTI-driven incident response and persistent threat hunting. The place of performance for this project is Arlington, VA, USA. Interested parties should review the full announcement and submit written solution briefs electronically by March 4, 2024. For more information, contact Eva I. Shaw-Taylor at TIES_CTIPlatform_OT@cisa.dhs.gov.