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Foundation Sustainment Support, Software and Integration (FS3i)

Overview


Posted: April 18th, 2026Deadline: September 30th, 2026

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SUMMARY


Notice provides access to supplemental documents and updates for the upcoming Foundation Sustainment Support, Software and Integration (FS3i) RFP.

DESCRIPTION


This notice pertains to the Foundation Sustainment Support, Software and Integration (FS3i) program and provides offerors access to a Bidder's Library that supplements the draft Request For Proposal and forthcoming official RFP. Documents included are Industry Day Event slides, the final consolidated FS3i draft solicitation Q&As, and the Bidder's Library. The attendee list from the Industry Day event may be provided upon request. Additional documents have been added as part of the Bidder's Library for comprehensive reference.

No questions are being accepted at this time, and all official RFP documents and attachments will be published in the coming months. Interested offerors should monitor this notice for updates related to the FS3i acquisition.

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Frequently asked questions


When is the submission deadline?
Submissions are due September 30, 2026.
Who is a good fit for this opportunity?
  • Established experience in software integration and sustainment for government programs
  • Clearance to handle sensitive federal acquisition documentation
  • Demonstrated past performance with similar federal contracts
  • Capability to support large, multi-year government projects

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    Foundation Sustainment Support, Software and Integration (FS3i) (Due September 30, 2026) | Settle RFP Hunter