How should organisations align NHI controls with DORA, NIS2, ISO 27001 and SOC 2?

Aligning NHI Controls to Regulatory and Assurance Expectations

Alignment starts by translating NHI security into controls that can be evidenced, repeated, and reviewed. For DORA and NIS2, that means showing how machine and AI-connected access is governed within operational resilience and incident-management processes. For iso 27001 and SOC 2, it means demonstrating that access, ownership, and revocation are operating as controlled lifecycle activities, not ad hoc engineering work.

The practical move is to define NHI controls in terms auditors can test: who owns each identity, how it is approved, what it can reach, how often it is reviewed, how it is rotated or retired, and what evidence proves the control happened. That keeps the control objective stable even when the implementation changes across clouds, SaaS platforms, and automation stacks.

Because the frameworks differ in style, use a common control spine and then map it outward. The same core controls, inventory, ownership, least privilege, credential management, logging, and revocation, can support operational resilience, incident readiness, and ISMS evidence when they are written as measurable outcomes rather than technical preferences. Identity Security Regulatory Map is a useful starting point for that translation layer.

What DORA and NIS2 Change in Practice

DORA and NIS2 push organisations to treat NHI sprawl as part of broader ICT and security governance, not as a niche platform issue. The control question is not simply whether secrets exist, but whether the organisation can prove resilience, incident readiness, supplier oversight, and timely containment when those secrets or service identities are abused. EU Digital Operational Resilience Act (DORA) and EU NIS2 Directive both make that operational context material.

That changes how you write the control objective. A control such as secret rotation matters because it reduces the time an exposed credential can remain valid. Ownership matters because incident response depends on knowing who can revoke or reissue access quickly. Logging matters because detection without identity attribution does not produce a usable response path. Financial Services Identity Security Guide provides a finance-sector view of those obligations.

For NHI specifically, the best alignment pattern is to treat each identity as an ICT asset with lifecycle states: created, approved, used, monitored, rotated, and retired. That makes the control portable across resilience testing, supplier management, and incident reporting expectations because the evidence is attached to the lifecycle state, not to one tool or cloud account.

How ISO 27001 and SOC 2 Should Shape the Evidence Model

ISO 27001 and SOC 2 are easiest to satisfy when NHI controls are expressed as auditable operating procedures with clear ownership and records. The evidence set should show that access is granted intentionally, reviewed periodically, and removed when no longer required. For ISO 27001, this supports the access-control and authentication control family; for SOC 2, it supports security and confidentiality expectations around protection of systems and data. ISO/IEC 27001:2022 Information Security Management and SOC 2 Trust Services Criteria (AICPA) are the primary anchors here.

In practice, that means your control library should be written so a reviewer can test it without interpreting engineering tribal knowledge. A good control states the identity type, the approval rule, the maximum lifetime, the review cadence, the revocation trigger, and the evidence retained. If those elements are missing, the control may exist technically, but it will be weak as audit evidence.

This is also where certificate, token, and service-account governance matters. If a credential can authorise system access, its lifecycle needs the same governance discipline as other access-bearing materials. Service Account Security Guide is a practical companion for that control design.

Practitioner Guidance

What to prioritise: Build a single NHI control set that covers inventory, ownership, privilege, rotation, revocation, and logging, then map that set to each framework's evidence expectations. Do not maintain separate control logic for DORA, NIS2, ISO 27001, and SOC 2 unless a specific requirement truly differs.

What to verify: For every machine or AI-connected identity, verify that you can produce the owner, the purpose, the approval record, the last rotation or review date, and the revocation path. If any one of those elements cannot be shown quickly, the control is not yet audit-ready.

Decision rule: If an identity can reach production systems or sensitive data, treat missing ownership or indefinite credential lifetime as a control failure, not a documentation gap. Containment and revocation evidence should be part of the operating model from the start.

Practitioner takeaway: The strongest alignment is achieved when NHI controls are managed as lifecycle evidence for access-bearing identities, because that is what converts technical hygiene into defensible regulatory and assurance outcomes.

Related resources from NHI Mgmt Group

• How can security teams align NHI controls to both NIST and ISO 27001?
• How should organisations map ISO 27001 controls to IAM and NHI governance?
• Why do organisations struggle to keep identity and access controls aligned with NIS2 and ISO 27001 expectations?
• How should organisations build ICT risk management that satisfies DORA, NIS2, and ISO 27001 without creating extra operational drag?