Missile Defense Agency (MDA) SHIELD Multiple Award IDIQ Contract

The purpose of this post is to release additional responses associated with the question period that closed 15 September 2025. The purpose of Amendment 0002 is to update the following: (1) the PIEE file size limitation in L-1.3 is updated to 5MB, (2) Small Business Subcontracting Plans in L-2.4 shall use a sample dollar value of $151,000,000,000, and (3) L-3.0 contained a typo. All other terms and conditions remain unchanged. The solicitation and supporting amendments are posted in PIEE. The solicitation generated considerable interest. The purpose of Amendment 0001 is to update the solicitation based on inquiries from industry. The question period is closed, and the MDA does not intend to initiate a subsequent question period. Offerors are encouraged to carefully review Amendment 0001 and the associated documents in their entirety. Please note, in accordance with FAR 19.102, the solicitation is updated to reflect only one NAICS code, 541715. As a result, several updates have been made to the solicitation. The Offeror?s corporate experience will not be rated unacceptable or considered not responsible for award of the SHIELD IDIQ if this specific NAICS code is not listed in the Offeror?s SAM registration. The Missile Defense Agency (MDA) announces the release of the Multiple Award Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) Indefinite Delivery Indefinite Quantity (IDIQ) Request for Proposal (RFP) using a full and open competition. This final RFP supersedes any draft RFP information posted to date. As a long-planned strategy, SHIELD will allow MDA and other DoD entities to rapidly issue orders under one enterprise flexible vehicle. The proposed contract vehicle anticipates a period of performance of 10 years, which will consist of a base ordering period and one or more optional ordering periods. The anticipated stated maximum value is $151 Billion. Individual order awards will consist of various contract types across various NAICS codes. MDA has created a helpful information resource document to assist potential offerors in developing a responsive proposal. This document addresses common areas of inquiry and provides guidance designed to clarify instructions and facilitate proposal preparation. Potential offerors are encouraged to thoroughly review the information provided in this helpful information resource document and the solicitation/RFP in its entirety. Any questions shall be submitted via a Microsoft Form located at https://forms.osi.apps.mil/r/e2y0QrsDUW no later than 3:00 p.m. Central Daylight Time (CDT) on 15 September 2025. Offerors shall submit proposals no later than 4:00 p.m. CDT on 16 October 2025.