SeaPort-NxG Combat Systems Services (CSS) Follow-on Advance Notice
Dept of Defense · DEPT OF THE NAVY
This notice is not accepting responses (deadline was Jun 14, 2026, 8:00 PM EDT).
Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.
- Response deadline
- Jun 14, 2026, 8:00 PM EDT
- Posted
- Apr 29, 2026
- Solicitation
- N0017826R3103
- Set-aside
- None listed
- Place of performance
- Wallops Island, VA, USA
- Contracting office
- NSWC DAHLGREN · DAHLGREN · VA
- Source
- SAM.gov · updated May 9, 2026
Description
This is a follow-up to the Sources Sought/Advance Notice that was previously posted in the SeaPort-NxG portal. This is not a request for proposals and does not obligate the Government to award a contract or task order. This notice has been updated to include Industry Day Information. The Surface Combat Systems Center (SCSC) Wallops Island, VA requires support for management, engineering, operation, and technical expertise for activation, operations, maintenance and engineering of equipment, and systems and computer programs in support of all the Naval Sea Systems Command (NAVSEA) and Program Executive Office, Integrated Warfare Systems (PEO IWS) missions and projects performed at SCSC. The SCSC provides live and simulated integrated warfare capabilities in a net-centric, maritime environment to develop, test, evaluate, and conduct fleet operations and training for the warfighter. The SCSC facilities include the SCSC Command Headquarters area, the Captain Eric L. Washam USN AEGIS Engineering and Training Complex, the Ship Self Defense System (SSDS) Facility, the SCSC Sensor Test Site, and the Wallops Island Engineering Test Center (WIETC). THIS REQUIREMENT WILL BE SOLICITED AMONGST SEAPORT-NXG MAC HOLDERS ONLY.
What similar awards have paid
Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.
Typical award size
$2.86M
Middle of the pack for similar past awards
Most similar awards fall between $563,603 and $9.11M
Who has won work like this
Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.
- 1SMARTRONIX, LLC2 awards$1.42B
- 2MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.3 awards$904.44M
- 3THE MITRE CORPORATION1 award$636.70M
- 4NOBLIS, INC.8 awards$479.31M
- 5APPLIED RESEARCH ASSOCIATES, INC.1 award$402.34M
- 6BOWHEAD MISSION SOLUTIONS, LLC1 award$262.32M
- 7CACI, INC. - FEDERAL1 award$215.86M
- 8OBSIDIAN SOLUTIONS GROUP LLC1 award$176.42M
Recent examples
A few of the newest similar awards in our index.
- MAYVIN, INC.Sep 30, 2025Department of Homeland Security$158.97MSource
- AMENTUM SERVICES, INC.Sep 30, 2025Department of Homeland Security$11,933Source
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATIONSep 30, 2025General Services Administration$149.51MSource
- CREDENCE DYNAMO SOLUTIONS LLCSep 30, 2025Department of Homeland Security$14.35MSource
- METIS FLIGHT RESEARCH ASSOCIATES, LLCSep 30, 2025National Aeronautics and Space Administration$18.47MSource
- MELE ASSOCIATES INCSep 30, 2025Department of Energy$97.43MSource
Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.
Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 284ba5e17f8f4ed6aa039376968c023f.