SIS IMaaS (Identity and Access Management as a Service) is a managed IAM solution that houses all customer identities within the corporate infrastructure, distinguishing it from traditional IDaaS offerings where identities reside with a third-party provider. The solution is designed for large-scale enterprise environments, supporting hybrid deployment models and multiple lines of business across multiple cloud providers and end-user domains. It is built on SIS's proprietary processes and industry best practices. Key operational characteristics: - All user identity data remains within the customer's own corporate infrastructure - Continuous monitoring is performed through synthetic transactions - Over 100,000 metrics across 75 categories are collected and evaluated daily - Customers retain real-time access to authentication and authorization data Infrastructure managed by SIS on behalf of the customer includes: - Web Servers - Application Servers - Policy Decision and Enforcement Points - User Repositories - Access Gateways The service is designed to scale significantly, supporting growth from tens of millions to projected 50M+ users. It is positioned for organizations undergoing growth through acquisitions and requires no changes to existing customer applications.