The first step is to inventory where insider risk is most likely to appear, especially access held by current and former staff. From there, teams should prioritize immediate offboarding controls, then add IAM and PAM to separate routine access from elevated access. That sequencing gives the bank a practical baseline for reducing exposure while broader automation and oversight mature.
What to tackle first when access governance is still manual
Start by mapping where access risk is concentrated, not by trying to automate everything at once. In a regional bank, the highest-value first pass is usually current and former staff access, shared accounts, and privileged paths that can outlive a job change. That gives teams a concrete baseline for reducing exposure before broader governance tooling is mature.
That ordering matters because manual access processes fail most often at lifecycle edges: onboarding, transfers, and especially offboarding. If you do not know which entitlements exist, who owns them, and which ones can reach production, any later automation effort will inherit blind spots instead of removing them. A short inventory focused on the riskiest access paths is more useful than a broad but shallow catalog.
Separate routine workforce access from elevated access as early as possible. Routine access can often be stabilized through IAM controls, while admin and sensitive operational access needs tighter review, stronger approval logic, and faster revocation paths. The practical goal is not perfect governance on day one, but a clear split between everyday access and access that can materially affect systems, data, or customer impact.
Risk and Threat Considerations
Manual governance creates the biggest exposure at the boundaries of change, especially when staff leave, move roles, or accumulate exceptions. That is where stale access, orphaned entitlements, and overprivileged accounts persist long enough to create misuse, lateral movement, or avoidable audit findings.
Failure mechanism: Weak inventory and delayed offboarding let access survive past its business need, while privileged paths remain harder to see and harder to revoke quickly.
Impact: The bank faces unnecessary insider-risk exposure, higher chance of unauthorized access, and slower containment if credentials or accounts are abused.
How to sequence IAM, PAM, and access cleanup
Teams usually get better results by sequencing controls rather than launching a large program immediately. First, clean up the access that is most likely to be wrong today. Then use IAM to standardize routine access, and PAM to isolate elevated access that needs stronger controls, shorter duration, and clearer accountability. The point is to reduce blast radius while the broader control model is still being built.
A useful rule is to treat provisioning and deprovisioning as the first automation candidates, because those are the processes most directly tied to joiner-mover-leaver risk. Access certification can follow once the bank has enough inventory and ownership clarity to make reviews meaningful. Without that sequencing, reviews tend to become box-ticking exercises that confirm already-bad access.
For banks, the strongest early signal of progress is not the number of tools deployed, but the number of risky access paths removed or put under dependable control. That includes access held by leavers, dormant privileged accounts, and any shared administrative pathway that still depends on manual memory instead of enforced process.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST SP 800-53 Rev 5 and CIS Controls v8 set the technical controls, while ISO/IEC 27001:2022 defines the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST SP 800-53 Rev 5 | AC-2 — Account Management | Manual access governance hinges on provisioning and revocation of accounts. |
| IA-5 — Authenticator Management | Offboarding and access cleanup must include credentials and tokens that keep accounts usable. | |
| Recommendation — Automate account lifecycle events and remove stale or orphaned access promptly. Track and revoke authenticators with the same urgency as the accounts they enable. | ||
| CIS Controls v8 | CIS-5 — Account Management | The question is about establishing an initial access-governance baseline through account cleanup and review. |
| Recommendation — Inventory accounts and remove unnecessary access before expanding governance automation. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | The bank needs a baseline access-control process before broader automation matures. |
| A.8.2 — Privileged access rights | Privileged access is the highest-risk area that should be separated early from routine access. | |
| Recommendation — Define and enforce access-control rules for current and former staff access. Restrict and review privileged access separately from standard workforce access. | ||
Practitioner Guidance
What to prioritise: Put offboarding, leaver access, and privileged accounts at the front of the queue. Those are the access types most likely to produce real exposure before an automation program has full coverage.
What to verify: Make sure every high-risk entitlement has an owner, a business purpose, and a revocation path that actually works on the systems the bank depends on. If any of those are missing, the process is not yet ready for dependable automation.
Practitioner takeaway: The right first move is not a platform rollout, it is a risk-focused inventory that lets the bank remove the most dangerous access quickly and then automate the rest in the right order.
Related resources from NHI Mgmt Group
- How should security teams run access reviews for non-human identities?
- How should security teams govern non-human identities that have persistent access?
- What is the difference between role-based access and API key governance for NHI security?
- How should security teams use IAST and RASP in NHI governance?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 29, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
