Sources Sought – GCSS-Army Hosting and Managed Support Services (HMSS)

The Army Contracting Command - Rock Island is conducting market research for Global Combat Support System-Army Hosting and Managed Support Services (HMSS) to support Army enterprise logistics. This requirement is for a performance-based service solution involving a phased operating model that includes the uninterrupted operation and sustainment of a physical on-premises data center hosting SAP and non-SAP systems, the augmentation of an AWS-led migration of workloads to AWS GovCloud, and the provision of managed services for accepted cloud workloads. The anticipated period of performance begins on approximately January 15, 2027, consisting of one 12-month base period and four 12-month option periods. The scope of work encompasses technical operations for SAP Basis, Oracle database, IBM Power/AIX, Linux, networking, storage, and middleware, as well as cybersecurity support including vulnerability remediation and RMF-related evidence. The requirement is categorized under NAICS code 541513 and PSC DC01. Interested sources of all sizes are encouraged to submit a capability statement of no more than ten pages, detailing their past performance in mission-critical data center operations and cloud migration, their ability to provide 24/7 coverage, and their proposed management structure. This notice is for market research purposes only and is not a formal solicitation; therefore, no price proposals should be submitted.