GCSS-MC Capability Support and Decommissioning Services

Marine Corps Systems Command, on behalf of the Portfolio Acquisition Executive Mission Systems, is conducting market research to identify capable sources for the capability support and decommissioning of the Global Combat Support System Marine Corps (GCSS-MC). This Oracle-based Enterprise Resource Planning software system utilizes significant Java and HTML form customizations to manage and automate logistics, supply, and maintenance operations for more than 25,000 users worldwide. The scope of this requirement is strictly limited to the support of the current system and its eventual decommissioning, specifically excluding any enhancements or modernization efforts.

This federal opportunity is identified under solicitation number M67854-26-I-4414 and is classified under NAICS 541519: Other Computer Related Services and PSC DA01: IT and Telecom - Business Application/Application Development Support Services (Labor). There is no set-aside designated for this procurement. Performance will take place in Stafford, Virginia, and the primary point of contact for the notice is Hannah Thompson.

The response deadline for this sources sought notice is May 14, 2026. The notice includes three attachments: a questions and answers document, the request for information document, and a performance work statement for legacy GCSS-MC post-deployment software support. Administrative oversight for this requirement is provided by ACCTG DISB STA NR 525700.