What is Identity Governance and Administration (IGA)?

Identity Governance and Administration (IGA) is a cybersecurity framework that manages digital identities and user access rights across an organization. While Identity and Access Management (IAM) focuses on the "runtime" of logging in, IGA provides the strategic oversight to answer critical questions: "Does this user still need this access?" and "Is this access compliant with our internal policies and external regulations?"

Key components of IGA

IGA acts as the "governance backbone" of an organization. Key components include:

Identity Governance and Administration (IGA) provides structure around who has access to what — and why. Instead of managing access in isolation, it connects permissions to roles, policies, and audit requirements.

Core capabilities typically include:

• Identity lifecycle management: Automates the Joiner–Mover–Leaver process so access is granted at onboarding, adjusted when roles change, and revoked immediately at offboarding
• Access reviews (attestation): Scheduled reviews where managers confirm that team members still need their assigned access, helping prevent permission sprawl over time.
• Segregation of duties (SoD) controls: Policy rules that block high-risk access combinations—for example, preventing one person from both creating and approving payments
• Role-based Access Control (RBAC): Assigns permissions based on job function instead of individual requests, reducing manual approvals and improving consistency.
• Compliance reporting and audit trails: Maintains centralized records of access changes and approvals to support regulatory requirements (e.g., SOX, HIPAA, GDPR)

Benefits of IGA

Here are the key benefits of implementing IGA in your organization:

• Enhanced compliance & audit readiness: Regulatory landscapes are complex. IGA tools automate the evidence-gathering process, making it simple to generate reports that prove who has access to sensitive data and why.
• Reduced insider risk: By enforcing the principle of least privilege, IGA ensures that users have only the access they need to perform their jobs. Automated deprovisioning also removes "orphaned accounts" that could otherwise serve as entry points for attackers.
• Operational efficiency IGA replaces manual spreadsheet-based tracking with automated workflows. This speeds up access requests, reduces helpdesk ticket volume, and frees IT teams to focus on strategic projects rather than routine administration.

Comparative analysis

IGA vs. IAM

Think of IAM as the frontline security gatekeeper—it handles authentication (the login) via tools like Single Sign-On (SSO) and Multi-Factor Authentication (MFA). IGA is the governance layer that sits above it, establishing the policies that IAM enforces. IAM manages the "how" (how do they get in?), while IGA manages the "why" (why should they be there?).

IGA vs. Privileged Access Management (PAM)

PAM is specialized security for "keys to the kingdom"—it focuses exclusively on highly sensitive, elevated accounts (like root administrators). IGA covers all identities across the organization, applying policies to every user from interns to executives, ensuring their broad-spectrum access remains appropriate.

How to implement IGA in your organization

IGA is about connecting access to roles, policies, and employee lifecycle events. A structured rollout helps reduce manual provisioning, prevent excessive access, and maintain audit readiness as your organization grows. Here are the steps to follow:

1. Map your identity landscape: Identify all systems, SaaS apps, and databases where user accounts exist
2. Define access policies: Establish clear rules regarding who needs access to which systems, incorporating SoD requirements from the start
3. Automate the lifecycle: Integrate your IGA tool with your HR information system (HRIS) to ensure that employee status changes trigger automatic access updates
4. Launch your first certification campaign: Start with high-risk applications (e.g., Finance or Customer Data) to get managers accustomed to regular access reviews
5. Monitor and refine: Use IGA analytics to identify permission anomalies and adjust your roles to maintain the principle of least privilege

Secure your global team with Deel IT

Governing access for a distributed team can be complex, especially when onboarding Contractors and employees across different time zones. With Deel IT, you can centralize your device and application management, ensuring that your team’s access is provisioned, monitored, and revoked in alignment with your security policies.

Ready to scale with confidence? Book a demo today with Deel IT.

FAQ

Is IGA just for large enterprises? While essential for large enterprises, IGA is becoming increasingly vital for smaller, scaling companies. As organizations grow, manual access management becomes unsustainable and a major security liability.

Does IGA disrupt user productivity? When implemented well, it does the opposite. By providing a self-service request portal and automated provisioning, users get the tools they need faster without waiting for manual IT approval.