Control instead of chaos – why IAM is strategic
Identity & Access Management: If you want digital control, you need clear access structures
Could you provide audit-proof evidence within 24 hours of who has access to your system?
We ask this question regularly in conversations with CEOs, IT directors, and compliance officers. The answer is almost always: “Basically, yes.“
Reality often shows a different picture:
- Outdated Active Directory structures
- Individual permissions instead of standardized role-based models
- Manual ticket processes
- And former employees who still have access to business-critical systems.
By the time the audit takes place, at the latest, it becomes clear: a lack of transparency regarding access is not just an IT detail—it is a governance risk.
Today, Identity & Access Management (IAM) determines how controllable, secure, and efficient a company’s digital operations are.
That’s reason enough to take a closer look at this topic. We’ve summarized the most important aspects for you based on the following areas.
1. Access Control
2. Architecture
3. Operation / Administration
4. Automation
5. Successful Implementation
6. Added Value / Conclusion
1. Access Control
Why does traditional access management reach its structural limits?
In nearly all the projects we carry out for our clients, we see a similar pattern: Access rights were granted on a case-by-case basis over the years—without an overarching architecture. New systems were added, while old structures remained in place. Responsibilities between IT and the business units were never clearly defined.
Three phases in the life cycle of an identity are particularly critical:
- New Hire (Joiner)
- Change in Role/Position (Mover)
- Resignation (Leaver)
While onboarding is usually still a structured process, risks arise primarily during role transitions and the exit process.
Without automated control, the following occur:
- Excessive Privileges
- Non-Transparent Combinations of Rights
- Lack of Auditability
- Increased Liability Risk for Management
Conclusion: IAM is therefore not a technical side project—but rather a part of effective corporate governance.
2. Architecture
IAM as a Governance Architecture—Not as an IT-Tool
Modern identity and access management is not a “permission-granting system.” It is a governance architecture for digital identities.
This architecture connects:
- A technically robust role model
- Automated lifecycle processes (Joiner-Mover-Leaver)
- Technically implemented segregation-of-duties controls
- Regular recertification workflows
- Complete and audit-proof audit trails
- Self-service structures with clearly defined approval paths
The decisive factor, however, is not technology, but responsibility: IT operates the system—the business units are responsible for the content.
Conclusion: It is this interplay alone that creates transparency and manageability.
3. Operation / Administration
The role model: The foundation of any scalable access control
At the heart of an effective IAM is a clearly structured role model. It translates organizational structures into technical access packages—transparent, repeatable, and verifiable. A clearly defined role model reduces uncontrolled growth, enables automation, and lays the foundation for governance at the system level.
Instead of isolated measures, targeted control mechanisms are needed. Five levers have proven particularly effective in practice:
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- Automated Joiner-Mover-Leaver-Prozess
The biggest vulnerability in companies is employee turnover. If IAM is integrated with the HR system as the primary identity source, onboarding, role changes, and offboarding can be managed based on rules. This reduces operational reliance on ticketing systems and minimizes residual risks caused by forgotten permissions. For company leadership, this means controllable processes instead of implicit risks. - Clear Definition of Rule-Based Launch Permissions
Each role is assigned a standardized set of access permissions. Exceptions to these permissions are granted on a case-by-case basis—and are time-limited. This structure significantly shortens onboarding times and sustainably reduces the complexity of rights management. - Mandatory recertification processes
Access rights must be reviewed regularly—not just during audits. Structured approval workflows provide transparency regarding existing access rights. Business unit managers confirm or revoke access rights with system support. This creates robust compliance structures and reduces organizational blind spots. - Technically Ensured Segregation of Duties (SoD)
Critical combinations of roles pose real economic risks. When ordering, booking, and payment approval are all handled by a single person, a control failure occurs. Technically implemented SoD rules systematically prevent such situations—not by chance. This protects not only processes but also management. - Self-Service with Governance Logic
A structured service catalog with clearly defined approval processes shifts operational requests from IT to standardized decision-making workflows. The result: fewer manual tickets, faster processing, and complete documentation. IAM thus transforms from a source of administrative overhead into a driver of efficiency.
- Automated Joiner-Mover-Leaver-Prozess
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Conclusion: Without role-based logic, IAM remains an operational response—with roles, it becomes strategic management.
4. Automation
Automation as a strategic productivity factor
In the context of IAM, automation means not only speed—but also controllability. Rule-based access granting, automatic revocation, and comprehensive logging shift IAM from operational ticket handling to strategic governance.
Projects regularly show that:
- Significant reduction in manual authorization requests
- Faster onboarding and offboarding processes
- Reliable audit evidence without additional effort
Conclusion: Automation thus not only creates efficiency – but also the ability to make decisions and exercise control.
5. Successful Implementation
IAM in the Context of Regulatory Requirements
Regulatory frameworks such as NIS2, ISO 27001, BAIT, or industry-specific requirements significantly increase the demands for access transparency.
Today, companies must not only be secure—they must also be able to demonstrate their security. IAM provides the structural foundation for this. Without robust access control, compliance remains piecemeal.
How successful IAM transformations unfold
Successful IAM initiatives do not follow a “big bang” approach.
A step-by-step approach has proven effective:
- Maturity analysis and transparency regarding existing systems
- Development of a robust role model
- Implementation of automated lifecycle processes
- Introduction of SoD and recertification mechanisms
- Integration with HR and performance management systems
- Accompanying change management
6. Added Value / Conclusion
Access control is a management responsibility
Digital transformation isn’t just about new systems—it’s about new responsibilities. Organizations that cannot transparently manage who accesses which systems will, in the medium term, lose control over processes, risks, and compliance. Identity & Access Management is therefore not an IT project. It is a strategic management tool for modern corporate governance.
Companies that implement IAM in a structured manner gain not only security—but also transparency, efficiency, and decision-making capability. And that is precisely where the real competitive advantage lies.
Food for thought
Anyone who wants to realistically assess their own IAM maturity level should start with a structured assessment. Transparency is the first step toward sustainable control.
Are you interested in learning more about this topic and would like to discuss it with an expert? Then please contact us!
The Authors
Marvin Ebert and Anne Gleitsmann, ITegrityConsulting
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