0411 AQ HQ Contract Aug of Department of the Army posted this Presolicitation on Sep 22, 2026. Responses were due Oct 9, 2026; this notice is closed. NAICS 517111 (Wired Telecommunications Carriers), product or service code DF10 (IT and Telecom - IT Security and Compliance as a Service). Set-aside: Local Area Set-Aside (FAR 26.2). Solicitation number 028798.