Indefinite Delivery Contract HQ085926DF391

The Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) Multiple Award Indefinite Delivery Indefinite Quantity (IDIQ) contract, awarded to NS4 Inc. (UEI: C4E7ZG55KPM6) by the Missile Defense Agency on January 21, 2026, represents a comprehensive, multi-domain defense procurement vehicle with a ceiling value of $151 billion and a period of performance extending through December 28, 2035. This contract utilizes full and open competition with multiple award recipients and no set-asides, allowing all qualified contractors to compete for task orders. The contract is structured to support advanced defense capabilities against air, missile, space, cyber, and hybrid threats targeting the United States homeland, deployed forces, allies, and partners across all phases of flight, including ballistic, hypersonic, and cruise missile threats.

The scope of work encompasses research and development, prototyping, systems engineering, weapon design, production, test and evaluation, cybersecurity, and modernization efforts to deliver an advanced, multi-domain detection, tracking, interception, and neutralization system. The procurement leverages disruptive technologies including artificial intelligence, machine learning, digital engineering, and open systems architectures, with task and delivery orders issued across multiple North American Industry Classification System (NAICS) codes and classification levels. Individual orders under the IDIQ will utilize various contract types and may require contractor facility clearances to support both classified and unclassified programs, positioning the SHIELD contract as a strategic, long-term investment mechanism enabling the Missile Defense Agency and other Department of Defense entities to rapidly procure integrated homeland defense capabilities.