Federal News
U.S. MDA Awards SHIELD Contract Positions
March 20, 2026
The U.S. Missile Defense Agency (MDA) awarded positions on the SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) indefinite-delivery/indefinite-quantity (IDIQ) contract with a ceiling of $151 billion as of March 19, 2026. AECOM secured a position on this contract, enabling it to provide a broad range of professional services focused on defense infrastructure modernization and facility support. This contract aims to accelerate the development and deployment of innovative defense solutions with enhanced speed and flexibility, supporting national security priorities.
- Why this matters: The SHIELD IDIQ represents one of the largest defense infrastructure contracts, offering significant opportunities for contractors specializing in facility modernization and defense systems support.
- Procurement professionals should note the contract's broad scope and high ceiling, indicating sustained demand for diverse services over multiple years.
- Companies like AECOM positioned on this contract are likely to receive task orders that drive growth in defense infrastructure modernization and operational readiness.
- Industry stakeholders should evaluate capabilities aligned with scalable, innovative defense solutions to compete effectively for task orders under this IDIQ.
The SHIELD contract is designed to accelerate the development and deployment of innovative defense solutions with greater speed and flexibility, positioning AECOM to benefit from future opportunities in a large-scale, high-priority national security program.
— AECOM Management
This award reinforces the trust that our federal government partners place in AECOM to deliver mission-critical projects that help bolster our national security.
— Karl Jensen, Executive Vice President of AECOMโs National Governments business
Agencies
U.S. Missile Defense Agency
Vendors
AECOM, Comfort Systems USA, Inc., Fluor Corporation, Sterling Infrastructure, Inc.
Contracts
$151 billion ceiling
Locations
Sources
- AECOM Joins $151B SHIELD Program to Boost U.S. Defense Systems · Yahoo Finance Australia · Mar 20
- AECOM awarded position on $151-billion U.S. MDA SHIELD contract - The Globe and Mail · The Globe and Mail · Mar 19