Zero Trust depends on making access decisions from identity, device, application and risk context rather than network location. A deeper relationship between Saviynt and Zscaler reflects how identity governance and administration (IGA) is becoming a foundational input to Zero Trust access, rather than a separate compliance system.

The practical challenge is that governance and enforcement often live in different layers. IGA defines who should have access, why they should have it and when it should expire. The access-control layer evaluates whether a request should be allowed in the current context. If those systems are disconnected, policy can be accurate on paper while enforcement relies on stale groups or manual exceptions.

Integrating governance with Zero Trust access can close that gap. Authoritative identity data and approved entitlements can inform policy, while risk signals can trigger stronger verification, session restrictions or access removal. Lifecycle events such as a department transfer or contractor end date can flow into enforcement quickly.

The model also supports least privilege at scale. Organisations can align application access with business roles, device posture and transaction context. Temporary elevation can be governed through approval and expiry workflows, creating a clearer record for auditors and security operations.

IGA teams should focus on the operating model as much as the technology. They need clean source data, documented exceptions and feedback from access telemetry. When governance decisions and enforcement signals are connected, Zero Trust becomes a continuous identity lifecycle management process.