How should colleges and universities sequence identity governance before broader Zero Trust controls?

Why identity governance belongs first in a Zero Trust sequence

For colleges and universities, identity governance is the fastest way to create control over who should have access, why they have it, and when it should be removed. That makes it a practical starting layer for broader Zero Trust work, because it reduces entitlement sprawl before teams try to enforce tighter policy at the network, application, or privileged access layer.

The sequencing matters because higher education environments are unusually dynamic. People join, move, and leave frequently, departments operate semi-independently, and access often accumulates across admissions, research, finance, teaching, and IT. A governance-first approach gives the institution a reliable baseline for provisioning, role design, and recertification before it asks every downstream control to make sense of messy identity data.

This is why the identity layer should be treated as a foundation rather than a finished programme. Identity governance and administration gives you inventory, ownership, and review discipline; broader Zero Trust then uses that discipline to drive stronger authentication, least privilege, and context-aware access decisions across systems.

How to sequence IGA into broader identity and access controls

Start with the controls that reduce uncertainty fastest: clean up identity sources, define ownership, tighten joiner-mover-leaver workflows, and run access certification where the highest-risk access sits. That is the layer where colleges can usually show measurable improvement early, especially if they focus on high-volume populations such as staff, faculty, contractors, and privileged administrative users.

Next, use the governance base to standardise roles and access patterns, so IAM controls are not built on one-off exceptions. At this stage, the institution can align business roles to actual entitlement sets, reduce duplicate access paths, and make privilege review more credible. Resources such as IAM and IGA Basics and the Role Mining and Role Design Guide are useful here because they connect governance concepts to the practical problem of role drift.

Only after that foundation is in place should Zero Trust controls widen into stronger access enforcement, privileged access management, and identity-centric policy decisions. In practice, this means moving from “who appears to have access” to “who should be allowed this action right now, under this context, with this level of assurance.”

What good sequencing looks like in a university environment

The best sequence is not a single monolithic IAM transformation. It is a phased programme that turns the identity layer into a dependable control plane, then expands coverage. A sensible pattern is governance first, then core IAM standardisation, then privileged access hardening, then broader Zero Trust enforcement such as segmentation and continuous verification.

That phased approach also helps campuses avoid the common trap of deploying advanced Zero Trust tools before fixing entitlement quality. If access reviews are incomplete, roles are unowned, and leavers retain old permissions, advanced controls simply inherit bad data. The result is more complexity without better assurance.

For institutions that want a practical benchmark, Zero Trust Identity Guide and NIST SP 800-207 Zero Trust Architecture both support the principle that identity is the control point, but they work best once the underlying governance layer is already producing accurate entitlement decisions.

Risk and Threat Considerations

When colleges skip identity governance and jump straight to broader Zero Trust controls, the main risk is that the institution automates around bad entitlements instead of fixing them. That leaves stale accounts, excessive privilege, and weak ownership in place while creating a false sense of control.

Failure mechanism: Poorly governed identities feed incorrect access decisions into IAM, PAM, and Zero Trust policy enforcement. Over time, the institution preserves standing access that should have been removed, and attackers or insiders can exploit those residual permissions more easily.

Impact: Missequencing can increase privilege creep, slow incident containment, weaken auditability, and make access reviews look compliant without actually reducing exposure. In a distributed university environment, that can affect student systems, research data, HR records, and administrative platforms at the same time.

Practitioner Guidance

What to prioritise: Establish governance over the highest-risk and highest-churn identities first, because that is where the quickest reduction in access ambiguity usually comes from. For most institutions, that means staff, faculty, contractors, and privileged administrators before expanding to every application and device.

What to verify: Do not treat a completed access review as meaningful unless the institution can show current ownership, a defined role model, and a closed-loop process for revoking access after certification. If those are missing, the control may exist on paper but not in operation.

Practitioner takeaway: Zero Trust becomes credible only after the identity layer can answer who should have access with enough accuracy to enforce it; until then, governance work is the control that makes later enforcement trustworthy.

Related resources from NHI Mgmt Group

• What happens when identity threat detection is deployed without broader Zero Trust controls?
• Why is it important to integrate identity and data governance?
• When does secret exposure become a broader identity risk?
• What is the difference between human IAM controls and NHI governance?