SENTINEL Secure Chat Server

Closed — responses were due 17 Aug 2026 · Unrestricted (full and open) · Department of the Navy, DoD · NAICS 541511 · Solicitation N6523626QE378

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What happened next

This solicitation has closed — responses were due 17 August 2026.

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Solicitation details

Solicitation number	N6523626QE378
Notice ID	e591799366d745d29cfe98966b6dfe56
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	NIWC ATLANTIC
NAICS code	541511 — Custom Computer Programming Services
Product / service code (PSC)	7B22
Set-aside	Unrestricted (full and open)
Notice type	Presolicitation
Posted	10 August 2026
Response deadline	17 August 2026 (closed)

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Description

The purpose of this synopsis is to provide notice of Naval Information Warfare Command (NIWC) Atlantic, Code 22130, intent to award a Firm-Fixed Price purchase order on a non-competitive basis to Trusted Solutions, LLC for the procurement of Sentinel Secure Chat Servers. This is a notice of intent and is not a request for competitive quotes. Quoters are solely responsible for all expenses associated with responding to this notice. The government will not pay for information received in response to this notice. Responses are due to Brianna Busby, Contract Specialist, via email at brianna.a.busby2.civ@us.navy.mil. See the attachment for specific details regarding this requirement.

Version history

SAM.gov has posted 3 notices under solicitation N6523626QE378, oldest first.

10 August 2026 — Presolicitation (this page)
27 August 2026 — Solicitation
21 September 2026 — Award Notice (latest)

Documents in the solicitation package

4 files are attached to this notice.

PIEE Solicitation Module Link for N6523626QE378
Web Based Training for the PIEE Solicitation Module
Registration Instructions for the PIEE Solicitation Module
Department of Defense Procurement Toolbox

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Market context: DoD and NAICS 541511

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

In fiscal year 2026, DoD obligated $2.6B across 509 contract actions under NAICS 541511.
437 contracts worth $3.8B in this category end within the next 18 months.

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