# SeaPort-NxG Combat Systems Services (CSS) Follow-on Advance Notice

Federal contract opportunity, via Kontrakk.

- **Agency:** DEPT OF DEFENSE.DEPT OF THE NAVY.NAVSEA.NAVSEA WARFARE CENTER.NSWC DAHLGREN
- **Notice ID:** 5253b342806c422e99b521a0b8d1fbcf
- **Solicitation number:** N0017826R3103
- **Notice type:** Special Notice
- **Set-aside:** No Set aside used
- **NAICS:** 541330
- **Place of performance:** Wallops Island, VA
- **Posted:** August 7, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/5253b342806c422e99b521a0b8d1fbcf
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/5253b342806c422e99b521a0b8d1fbcf/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/5253b342806c422e99b521a0b8d1fbcf/view

## Points of contact

- Kaylynn DeBernard · kaylynn.m.debernard.civ@us.navy.mil · 5406133306 (primary)
- Geneva Oakes · geneva.m.oakes.civ@us.navy.mil (secondary)