RFI for Enhanced Real-Time Ground Environment Sentry Effort Service - Sources Sought

The government authority in Chantilly, VA seeks a vendor to provide an enhanced real-time ground environment sentry effort service. The buyer requires a lead platform integrator to ingest new and existing third-party application developer capabilities, manage the software ecosystem framework lifecycle, and work with ground segment contractors. Scope details include designing, provisioning, and managing resilient hybrid cloud infrastructure and edge compute platforms spanning native commercial cloud enterprise resources and on-premises physical footprints. Additionally, the contractor must architect modern software using loosely-coupled microservices architectures and operate a third-party application developer ecosystem featuring multi-tenant portals, self-service tools, and comprehensive governance models. Eligibility is limited strictly to United States organizations, and the contractor will perform all work offsite. The buyer is currently looking for proposals to establish the budget. The provided text states no additional evaluation criteria or key dates.