Indefinite Delivery Contract HQ085926DF416

The Missile Defense Agency awarded a multiple-award Indefinite Delivery Indefinite Quantity contract to Plex Solutions, LLC, effective December 29, 2025, with a ten-year period of performance extending through December 28, 2035. The contract carries a ceiling value of $151 billion and utilizes full and open competition with no set-aside designations. Plex Solutions, a technology consultancy specializing in cybersecurity solutions, software development, and technology engineering services, was selected as one of multiple qualifying contractors determined to be a responsible source with technically acceptable proposals and fair and reasonable pricing. The initial task order, the Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) Initial Order, was awarded on the same date with a firm fixed price of $500 and performance location in Huntsville, Alabama.

The SHIELD contract vehicle is designed to procure an advanced, multi-domain defense system capable of detecting, tracking, intercepting, and neutralizing air, missile, space, cyber, and hybrid threats across all phases of flight, including ballistic, hypersonic, and cruise missile defense. Contracted work encompasses research and development, prototyping, disruptive technologies, systems engineering, weapon design, production, test and evaluation, cybersecurity, and modernization efforts. The contract supports both classified and unclassified programs and leverages advanced technologies including artificial intelligence, machine learning, digital engineering, and open systems architectures. This procurement represents a comprehensive, long-term contracting solution for the nation's multi-layered homeland defense requirements, enabling the Missile Defense Agency and other Department of Defense entities to rapidly issue orders under a single flexible contract mechanism across multiple National Association of Industry Classification System codes and security domains.