Combat Development Systems Engineering and Technical Assistance (SETA) Support

***AMENDMENT 1 - 5/21/2026: SEE ATTACHMENTS*** This is a COMBINED SYNOPSIS/SOLICITATION prepared in accordance with the format in FAR Part 12 and 15, as supplemented with additional information in this notice. The Marine Forces Special Operations Command (MARFORSOC) G-8 Division, Combat Development Systems Engineering and Technical Assistance (SETA) program, requires manpower augmentation to provide technical support and subject matter expertise to capability development teams. The solicitation is being issued as a Request for Proposal (RFP); solicitation number is H92257-26-R-E010. All interested parties may submit a proposal which shall be considered by the agency. This is a non-personal services contract. The Government shall not exercise supervision or control over contractor personnel; service providers are accountable solely to the Contractor. The solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) 2026-01, (effective March 13, 2026) and the DFARS Publication Notice (DPN) 20260507. The Product Service Code (PSC) for this requirement is R408. The associated North American Industrial Classification System (NAICS) code for this requirement is 541690. The proposed acquisition is set aside for Small Business. TYPE OF CONTRACT The Government intends to award a single Firm Fixed Price (FFP) type contract to the responsible offeror whose proposal represents the Best Value to the Government. The evaluation will consider factors and subfactors as outlined in the attached solicitation. Offerors must scrutinize the solicitation to ensure submissions comply with all requirements. It is not sufficient to merely state your proposal complies with the requirements; your proposal must clearly demonstrate how it meets ALL solicitation requirements. See attached Statement of Work (SOW) and Request for Proposal (RFP) for more information. Access to the SOW may be granted upon request. Amendment 1 - 5/21/2026 1. Extend the solicitation close date to 5 June 2026 at 12PM EST. 2. Amend Section L: Instructions to Offerors Factor III - Price (Volume IV). 3. Amend Section M: Evaluation Factors for Award Factor III - Price (Volume IV). 4. Add "Amend 1_QnA Responses_20May2026" to SAM.gov Attachments section. 5. Add updated DD254 to SAM.gov Attachments section. 6. Add amended SOW to SAM.gov Attachments section. 7. Add amended Pricing Template to SAM.gov Attachments section. 8. Add amended solicitation H9225726RE010 to SAM.gov Attachments section.