The Department of Defense, through the Army Contracting Command at Aberdeen Proving Ground, is seeking information from interested parties to support the Systems Engineering and Technical Assistance (SETA) for the Program Executive Office, Command, Control, Communications-Network (PEO C3N), specifically the Project Manager Interoperability, Integration and Services (PM I2S). The procurement aims to identify capabilities in program management, asset management, logistics, information security, systems engineering, and network support, which are critical for the Army's tactical communications and data network. This initiative is vital for ensuring effective Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) capabilities, with a focus on network management and technical services. Interested vendors must submit their responses by January 21, 2025, to the primary contact, Sophie Rapo, at sophie.d.rapo.civ@army.mil, and the secondary contact, Ronald E. Hughes, at ronald.e.hughes28.civ@mail.mil, with a maximum response length of 10 pages.