Vanguard Integrity Professionals vs Keeper Endpoint Privilege Manager: 2026 Comparison

Vanguard Integrity Professionals

Enterprise and mid-market security teams defending z/OS mainframes should use Vanguard Integrity Professionals because it's the only PAM tool built specifically for RACF, ACF2, and Top Secret environments where generic solutions simply don't work. The platform covers six NIST CSF 2.0 functions including continuous monitoring and access control enforcement, with integrated vulnerability analysis via z/Assure VAP that catches mainframe-specific exposures. Skip this if your mainframe team is small or your organization treats legacy systems as non-critical; Vanguard requires the infrastructure and staffing typical of large financial services and government shops where mainframe security actually matters to compliance auditors.

Keeper Endpoint Privilege Manager

Mid-market and enterprise teams managing mixed Windows, macOS, and Linux environments will get the most from Keeper Endpoint Privilege Manager because it actually enforces least privilege at the process level rather than just elevating entire user sessions. Agent-based deployment across three operating systems with centralized audit logging gives you the visibility to prove compliance, and JIT access combined with ephemeral accounts means you're not leaving standing credentials on endpoints. Skip this if your organization runs primarily cloud-native infrastructure or needs privilege management for non-endpoint resources; Keeper's strength is local endpoint hardening, not managing service accounts across distributed systems.