# Draft Solicitation for Crypto and KM Systems Engineering and ISEA

Notice 377f1c3467ca4f5586ee4fc5819b552c (solicitation N6523627R0004) from DEPT OF DEFENSE, NIWC ATLANTIC, posted 2026-11-05, responses due -. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | 377f1c3467ca4f5586ee4fc5819b552c |
| Solicitation number | N6523627R0004 |
| Type | Presolicitation |
| Agency | DEPT OF DEFENSE |
| Sub-tier | DEPT OF THE NAVY |
| Office | NIWC ATLANTIC |
| Posted | 2026-11-05T18:51:54.000Z |
| Response deadline (UTC) | - |
| Set-aside | - |
| NAICS | 541330 |
| PSC | L020 |
| Place of performance | - |
| Award | - |

## Description

This is a pre-solicitation notice in which Naval Information Warfare Center (NIWC) Atlantic intends to issue RFP N6523627R0004 for Cryptographic/Cryptologic (Crypto) and Key Management (KM) Systems Engineering and In Service Engineering Activity (ISEA). ***The intent of this advanced notice is to post draft documents for industry review. The Government is not accepting proposals at this time. This opportunity, N6523627R0004, is for SeaPort-NxG MAC holders ONLY.*** These attachments do not post in SAM. To retrieve the attachments, click the hyperlink that links back to PIEE. Please note that these documents are in DRAFT format and are subject to change. No other offers will be considered. The estimated release date of the formal RFP is expected to be around December 2026. NOTE: SeaPort-NxG MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers. This pre-solicitation notice is directly tied to PIEE Industry Day announcement notice ID: N6523627R0004_INDUSTRY_DAY.

## Sources

- View on SAM.gov: https://sam.gov/opp/377f1c3467ca4f5586ee4fc5819b552c/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"Draft Solicitation for Crypto and KM Systems Engineering and ISEA, SAM.gov contract opportunity 377f1c3467ca4f5586ee4fc5819b552c." samgovapi.io, https://samgovapi.io/opportunity/377f1c3467ca4f5586ee4fc5819b552c, data as of 2026-11-14. Primary record: https://sam.gov/opp/377f1c3467ca4f5586ee4fc5819b552c/view

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