# SENTINEL Secure Chat Server

Federal contract opportunity, via Kontrakk.

- **Agency:** DEPT OF DEFENSE.DEPT OF THE NAVY.SPAWAR.SPAWAR LANT.NIWC ATLANTIC
- **Notice ID:** e591799366d745d29cfe98966b6dfe56
- **Solicitation number:** N6523626QE378
- **Notice type:** Presolicitation
- **NAICS:** 541511
- **Contracting office location:** North Charleston, SC
- **Posted:** August 10, 2026
- **Response deadline:** August 17, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/e591799366d745d29cfe98966b6dfe56
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/e591799366d745d29cfe98966b6dfe56/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/e591799366d745d29cfe98966b6dfe56/view

## Points of contact

- Brianna Busby · brianna.a.busby2.civ@us.navy.mil · 7575416824 (primary)