Opportunity
PIEE #N6523626R3007
C4ISR Sustainment III Engineering and Technical Support Solicitation
Buyer
Naval Information Warfare Center (NIWC) Atlantic
Posted
April 15, 2026
Respond By
April 22, 2026
Identifier
N6523626R3007
NAICS
541330, 541690, 541512
NIWC Atlantic is seeking proposals for C4ISR Sustainment III, focusing on technical and engineering support for Marine Corps Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance systems. - Government Buyer: - U.S. Navy, Naval Information Warfare Center (NIWC) Atlantic - Scope of Work: - Engineering services and technical representative support for C4ISR equipment - Field Service Representative (FSR) support for Marine Corps C4ISR Programs of Record, including Signals Intelligence and DCGS-MC systems - Supply chain management, inventory and warehouse operations, coordination with OEMs and authorized dealers for repair/replacement, and counterfeit electronics protection - Logistics support including software updates, system maintenance, parts issuance, and returned merchandise authorizations (RMA) - Requirements: - Offerors must hold a current TOP SECRET/Sensitive Compartmented Information (TS/SCI) facility clearance - Compliance with Cybersecurity Maturity Model Certification Level 2 - Adherence to DFARS 252.246-7008 for counterfeit electronics protection - Detailed proposal submission including cost/pricing models and mission essential services plans - Place of Performance: - NIWC Atlantic, Building 198, 1545 Truxtun Ave., North Charleston, SC (ZIP 29410) - No specific OEMs or vendors are named; coordination with OEMs and authorized dealers is required for repair and replacement.
Description
Request for Proposal for Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance Sustainment III This opportunity is for SEAPORT NXG MAC HOLDERS ONLY and is a SMALL BUSINESS SET ASIDE. No other offers will be considered. SeaPort MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers. Amendment 0004 revises Attachment 12 Prime Pricing Model to correct an error on the Section B tab that was causing the 6- month option (Option 5 on the pricing model) to not display; 2) revises Section H INVITED CONTRACTOR OR TECHNICAL REPRESENTATIVE STATUS UNDER U.S. - REPUBLIC OF KOREA (ROK) clause; 3) revises Section L clause L-349 to change the subcontractor and prime alternate proposal submission process; and 4) extends the RFP closing date until 4/22/2026.