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GCSS Army HMSS Sources Sought

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A PDF document (120 KB) attached to Sources Sought – GCSS-Army Hosting and Managed Support Services (HMSS), from the Department of the Army. Due Nov 18, 2026, 9:00 AM (UTC-5).

File name: GCSS_Army_HMSS_Sources_Sought_11.10.26.pdf

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SOURCES SOUGHT TECHNICAL DESCRIPTION FOR SERVICES

GCSS-Army Hosting and Managed Support Services (HMSS)
Market Research Notice - Not a Solicitation

INTRODUCTION

Army Contracting Command - Rock Island (ACC-RI) is issuing this sources sought synopsis as a means of conducting market research to identify parties having an interest in and the resources to support the Global Combat Support System-Army (GCSS-Army) Hosting and Managed Support Services (HMSS) requirement.
This notice is issued for planning and market-research purposes only. The Government is seeking information to assess available capability, small-business participation, potential acquisition approaches, and requirement assumptions for a phased hosting and managed-support services requirement. Based on responses to this sources sought notice and other market research, this requirement may be set aside for small businesses, including applicable socioeconomic categories, or procured through another authorized acquisition approach. The Government has not made a final acquisition-strategy decision. Telephone inquiries will not be accepted or acknowledged, and no feedback or evaluations will be provided regarding submissions.

PLACE OF PERFORMANCE

Location
Government-authorized GCSSArmy facilities, authorized cloud environments, and other
locations permitted by the
resulting contract and applicable
security requirements.

On-Site Government

[TBD by Government]

Off-Site Contractor

[TBD by Government]

DISCLAIMER

THIS SOURCES SOUGHT IS FOR INFORMATIONAL PURPOSES ONLY. THIS IS NOT A REQUEST

FOR PROPOSAL, REQUEST FOR QUOTATION, OR INVITATION FOR BID. IT DOES NOT

CONSTITUTE A SOLICITATION AND SHALL NOT BE CONSTRUED AS A COMMITMENT BY THE

GOVERNMENT. RESPONSES ARE NOT OFFERS, AND THE GOVERNMENT IS UNDER NO

OBLIGATION TO AWARD A CONTRACT AS A RESULT OF THIS ANNOUNCEMENT. NO FUNDS ARE

AVAILABLE TO PAY FOR PREPARATION OF RESPONSES. INFORMATION SUBMITTED IS

VOLUNTARY AND WILL NOT BE RETURNED. FAILURE TO RESPOND DOES NOT PRECLUDE

PARTICIPATION IN ANY FUTURE SOLICITATION. IF A SOLICITATION IS ISSUED, IT WILL BE

SYNOPSIZED ON SAM.GOV. POTENTIAL OFFERORS ARE RESPONSIBLE FOR MONITORING

SAM.GOV FOR ADDITIONAL INFORMATION.

PROGRAM BACKGROUND

GCSS-Army supports Army enterprise logistics and associated business operations through a fully operational, mission-critical physical on-premises data center hosting SAP and supporting non-SAP enterprise systems. The environment includes supporting infrastructure and services such as IBM

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