Identity governance should be jointly owned by IAM leaders, security architects, compliance teams, and application owners, with clear executive sponsorship. Global organisations need a shared operating model so access decisions are consistent across regions and platforms. That structure helps security teams balance agility, local business needs, and auditability without fragmenting policy.
Why This Matters for Security Teams
identity governance decisions are no longer just about approving access requests. For global teams, the real challenge is deciding who can set policy, who can override it, and who is accountable when regional business pressure conflicts with security standards. If those decisions sit too close to local delivery teams, access becomes inconsistent. If they sit too far away, projects stall and shadow access grows.
Current best practice is to treat governance as a shared operating model, not a single-team task. IAM can define the control plane, security can set risk tolerance, compliance can map obligations, and application owners can validate business need. That structure aligns well with the NIST Cybersecurity Framework 2.0 emphasis on governed, repeatable risk decisions, while NHIMG research shows why consistency matters: the Ultimate Guide to NHIs notes that 97% of NHIs carry excessive privileges, which is exactly what happens when ownership is fragmented.
In practice, many security teams encounter access sprawl only after a regional exception becomes the default operating model.
How It Works in Practice
The fastest model is usually a federated one: one global policy owner, with local approvers working inside defined guardrails. That gives teams speed without letting each region invent its own rules. Security architecture should define control objectives such as least privilege, segregation of duties, and time-bound access. IAM then translates those objectives into workflows, entitlement models, and recertification cadences.
Application owners should not own policy, but they should own business justification for privileged access. Compliance should not approve day-to-day requests, but it should define evidence requirements and retention needs. This separation keeps decision-making explicit and auditable. Where organisations manage NHIs, the same logic applies to service accounts, API keys, and automation tokens. The Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs is useful here because it shows why governance must follow the identity lifecycle, not just the request flow.
- Use one global policy baseline for access, exceptions, and review frequency.
- Assign local approvers only for business validation, not policy invention.
- Route material risk exceptions to security architecture or an access governance board.
- Keep compliance focused on control evidence, audit trails, and retention.
- Automate recertification and revocation where possible, especially for NHIs.
For implementation detail, teams often map these responsibilities to NIST SP 800-53 Rev 5 Security and Privacy Controls and then express them in approval workflows, but the governance model must come first. These controls tend to break down when each region has its own exception authority because policy drift makes reviews and incident response inconsistent.
Common Variations and Edge Cases
Tighter governance often increases approval latency, so organisations have to balance speed against control rather than pretending both are unlimited. The usual answer is not to centralise every decision, but to centralise the rules and decentralise the routine decisions.
For highly regulated environments, current guidance suggests putting stronger controls around privileged access, cross-border data access, and production changes, while allowing lighter review for low-risk entitlements. In contrast, mature platforms can use policy-as-code, pre-approved access patterns, and short-lived access to reduce manual friction. This is especially important for NHIs, where standing privileges are a common failure mode and a major reason the Top 10 NHI Issues highlights governance and lifecycle gaps as recurring problems.
There is no universal standard for ownership boundaries across every global organisation, but the practical rule is consistent: policy ownership stays central, operational approval can be local, and audit accountability must always be explicit. The edge case is a merger, regulated subsidiary, or product team running its own platform, where delegated authority can become de facto independent governance unless reviewed regularly.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 and CSA MAESTRO address the attack and risk surface, while NIST CSF 2.0, NIST AI RMF and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | GV.OV-01 | Governance oversight is central to deciding who owns identity decisions. |
| OWASP Non-Human Identity Top 10 | NHI-01 | Ownership gaps often drive excessive privileges and weak NHI governance. |
| CSA MAESTRO | GOV-1 | MAESTRO addresses governance for autonomous and distributed AI-related access decisions. |
| NIST AI RMF | AI RMF governance supports accountable, repeatable decisions across teams and regions. | |
| NIST Zero Trust (SP 800-207) | 3.1 | Zero Trust requires explicit, policy-based access decisions across boundaries. |
Define one accountable governance forum to review identity policy, exceptions, and metrics.
Related resources from NHI Mgmt Group
- How should security teams evaluate large integration marketplaces for identity governance and access control?
- Who is accountable for identity governance outcomes when a global rollout spans multiple regions and teams?
- How should identity teams use an event like Navigate to improve NHI governance and access control planning?
- Who should own identity control evidence when multiple teams share access governance?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on August 28, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org