Guam Defense System (GDS) Request for Solutions Brief (RFSB)

Inactive on SAM.gov — responses were due 15 Jul 2026 · Unrestricted (full and open) · Department of the Army, DoD · NAICS 541715 · Solicitation MOSAIC-26-04

Following NAICS 541715? Get new solicitations in it by email as they post — no account needed.

Email me new ones

What happened next

SAM.gov marked this notice inactive — responses were due 15 July 2026.

No award notice on SAM.gov yet. Not every award is posted there, so this does not mean it went unawarded.

Email me when the award is announced. One email, when SAM.gov posts the award notice. Not every award is posted there; if none appears within six months we'll tell you and stop. No account needed.

Looking for similar live work? Open NAICS 541715 solicitations from Department of the Army → in the FedSift app, no account needed
Contracts in this category ending in the next 18 months → NAICS 541715 at DoD · in the recompete radar · free account

Solicitation details

Solicitation number	MOSAIC-26-04
Notice ID	c26d7dd86cbc487b9015fecf743eae6b
Agency	Department of Defense (DoD)
Sub-agency	Department of the Army
Contracting office	W6J1 RCCTO REDSTONE
NAICS code	541715 — Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)
Product / service code (PSC)	AC33
Set-aside	Unrestricted (full and open)
Notice type	Special Notice
Posted	02 July 2026
Response deadline	15 July 2026 (closed)

Get new NAICS 541715 solicitations by email

This one has closed. We'll email you when new NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)) solicitations post — the first email lists what is open right now, then at most once a week, only when something new posts. No account needed; unsubscribe in a click.

Description

REV 01 Posted on 02 July 2026. The U.S. Army Portfolio Acquisition Executive (PAE) Fires is issuing a Guam Defense System (GDS) Request for Solutions Brief (RFSB) with the intent of awarding one (1) Other Transaction Agreement for Prototype (pOTA) in accordance with (IAW) 10 U.S.C. 4022. Only U.S. companies with the ability to process and store SECRET information and hardware are eligible to submit a solutions brief. Please refer to the attached RFSB document for additional information.

Version history

SAM.gov has posted 4 notices under solicitation MOSAIC-26-04, oldest first.

02 July 2026 — Special Notice (this page)
13 July 2026 — Special Notice
14 July 2026 — Special Notice
17 July 2026 — Special Notice (latest)

Go deeper on this solicitation

FedSift reads the full solicitation package — every attachment — and pre-extracts the compliance matrix, evaluation factors, key risks, win themes and deal-breakers, each with a verbatim quote and the exact PDF page it came from. It scores the opportunity against your company profile, tells you whether to bid as prime or sub, and ranks teaming partners who could close your gaps.

Open the AI analysis in FedSift →

Free forever plan — no credit card. Browse solicitations without an account; sign in for AI analysis and matching.

Market context: DoD and NAICS 541715

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DoD obligated $10.1B across 5,114 contract actions under NAICS 541715.
4,054 contracts worth $40.5B in this category end within the next 18 months.

DoD contracts under NAICS 541715 →

Other open solicitations in NAICS 541715

Bureau of Engraving and Printing (BEP) Request for Information (RFI) - Device Assisted Security Features - FY26Treasury · Due 15 November 2026
Bureau of Engraving and Printing (BEP) Request for Information (RFI) - R&D Hidden Machine-Readable Security Features - FY26Treasury · Due 15 November 2026
Bureau of Engraving and Printing (BEP) Request for Information (RFI) - R&D Overt Security Features - FY26Treasury · Due 15 November 2026
SAFE-PLASMA ProtocolDoD · Due 16 November 2026
HERMES BAA CALL: Rotating Detonation Rocket Engine-Combined Cycle (RDRE-CC) Flight DemonstrationDoD · Due 16 November 2026
Area of Interest: OSW Cost Assessment and Program Evaluation (CAPE) Modeling and SimulationDoD · Due 16 November 2026
FY27 Communications and Networking Applied Research Announcement for Office of Naval ResearchDoD · Due 16 November 2026
FLOW Market SurveyOffice of the Director of National Intelligence · Due 16 November 2026

All NAICS 541715 solicitations →

More from Department of Defense

Type C A/E Service Sole Source NotificationDoD · Due 15 November 2026
Intent to Sole Source: IEEE subscription for USMA LibraryDoD · Due 15 November 2026
Renovate Building 1203-DOAS/AHU and Fire Suppression Water System, March Air Reserve Base, CaliforniaDoD · Due 15 November 2026
N3904027Q3214- Capstan Controller Motor- PNSYDoD · Due 15 November 2026
7th Fleet Welder Qualification and Sustained Capability ProgramDoD · Due 15 November 2026
FD2020-22-00154DoD · Due 15 November 2026
Post-Demobilization Yellow Ribbon Reintegration Event, Jan 2027DoD · Due 15 November 2026
N3904027Q3165- Scrubbers and Burners Sources Sought NoticeDoD · Due 15 November 2026

All DoD solicitations →

Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.