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Request for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)

Response deadline: Feb 6, 2026; 4:40 PM UTC-06:00
Set-aside: SBASmall business (total); Small Business Set Aside - Total
Notice type: Solicitation
Posted on SAM.gov: Jan 23, 2026; Archives Jan 23, 2027

Description

***ONLY SEAPORT MAC HOLDERS are eligible for award under this solicitation.*** Request for Proposal (RFP) under the Seaport NxG Multiple Award Contract (MAC), number N6133126R3105 for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT). This RFP will also be posted within the Seaport NxG Opportunities Page. This effort has been previously been posted within the Seaport NxG portal under the Opportunities page as the following: Source Sought Notice N61331-25-SN-Q38, dated 7/11/2025 and the follow-up Advance Planning Notice/Pre-Solicitation Notice dated 11/7/2025. Previous references this potential solicitation as number N6133126R3006. *** RESPONSES MUST BE SUBMITTED VIA THE PIEE SOLICITATION MODULE.*** PLEASE UTILIZE THE DOCUMENTS FOUND WITHIN THE SEAPORT NxG ANNOUCEMENT, Opportunity - Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT) RFP N6133126R3105. Opportunity Type: Other. *** Please refer to the Amendment Log found within the Seaport announcement for updates to the RFP.

From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).

Contacts

TIMOTHY GEORGE · primary
[email protected]
8507718593

Attachments

No attachment links are available here.

Record dates

Posted on SAM.gov: Jan 23, 2026: The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Oct 8, 2026: The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Oct 23, 2026: The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
Description as published: Oct 24, 2026 (UTC): The date of the daily data file this text came from.

Published by the agency on SAM.gov as notice d304ad4995e9428dbeae0d04018ca9e4. What these dates mean

Record