Elevate your Security with IAM Just-In-Time (JIT) Access


In the dynamic landscape of cloud computing, effective Identity and Access Management (IAM) is crucial for safeguarding your organization's resources. Traditional IAM systems often provide permanent (Just-In-Case) or long-term access privileges to users, which can pose security risks. However, IAM Just-In-Time (JIT) Access introduces a paradigm shift in managing user permissions. In this blog post, we will explore the current challenges associated with traditional IAM, the benefits of JIT Access, and how it should ideally work to enhance your organization's security posture.

IAM JIT Architecture on AWS

The IAM JIT architecture on AWS

The Challenges without JIT Access

Traditional IAM systems granting permanent access privileges risk over-privileged users and accumulation of unused permissions, increasing security vulnerabilities and compliance challenges, while also heightening insider threat risks.

  • 1. Just-In-Case (Permanent) Access Privileges: Traditional IAM setups often grant permanent access privileges to users. This means that once permissions are assigned, they remain in place unless explicitly revoked. This static approach can lead to security vulnerabilities, especially when permissions are not promptly updated to reflect changing roles and responsibilities. This leaves organizations exposed to over-privileged risks when permissions aren't promptly reviewed, monitored and right-sized.
  • 2. Accumulation of Unused Permissions: Over time, users may accumulate permissions that are no longer necessary for their current roles. This accumulation can result in an unnecessarily broad attack surface, as attackers can exploit unused permissions left unattended.
  • 3. Exposure to Insider Threats: Permanent access privileges increase the risk of insider threats. Disgruntled employees or compromised accounts may misuse their permissions, posing significant security risks.
  • 4. Monitoring & Audit Challenges: Meeting compliance requirements can be challenging when using static IAM. Often user & service activities are not monitored from a Compliance and Regulation perspective. Continuous compliance monitoring and adjustments to user permissions are often necessary, which can be resource-intensive and prone to human error.

How JIT Access Should Work

Implement Role-Based Access Control (RBAC) for defining roles and permissions, ensuring JIT Access aligns with roles. Use time-limited permissions with user-friendly request processes, automated workflows, and thorough auditing for effective access management.

  • 1. Role-Based Access Control (RBAC): Implement RBAC to define and manage roles and permissions. JIT Access should align with these roles, ensuring that users receive the necessary permissions for their roles when they need them.
  • 2. Time-Limited Permissions: Permissions should have predefined expiration times. Users receive permissions just in time for a specific task and lose them when the task is completed or the time limit expires.
  • 3. User-Friendly Request Processes: Ensure that requesting JIT Access is user-friendly and straightforward. Users should be able to request permissions with minimal friction while adhering to established approval processes.
  • 4. Automated Workflows: Leverage automation to facilitate JIT Access. When a user requests access, automated workflows should validate the request, grant temporary permissions, and send notifications to the user and administrators.
  • 5. Auditing and Monitoring: Implement robust auditing and monitoring to track JIT Access requests and usage. This helps in identifying any anomalies or security incidents promptly.

How Cloudanix JIT Access Works

  • 1. Request Time-Limited JIT access for a specific Privilege in your Cloud Account with Approval workflow.
    IAM JIT access for specific privilege
  • 2. Approvers can see the context and either Approve or Reject requests.
    Approve or reject request from dashboard
  • 3. Cloudanix takes care of Provisioning and Deprovisioning Access based on the selected time limits.
    Timing based access control
  • 4. Review the timeline of JIT Access
    IAM JIT Access timeline
  • 5. Cloudanix Monitors for all activities performed during the JIT session
    Activity log for IAM JIT access


IAM Just-In-Time (JIT) Access represents a fundamental shift in IAM, addressing the limitations of traditional, static access provisioning. By granting temporary permissions based on immediate needs, JIT Access enhances security, streamlines IAM processes, and aligns well with compliance requirements. Implementing JIT Access requires careful planning, including role definition, automation, and monitoring, but the benefits in terms of security and efficiency are well worth the effort. As organizations continue to adapt to the dynamic cloud environment, embracing JIT Access is a vital step toward enhancing security and maintaining control over access to critical resources.


Bharath S

Bharath is Sr. Partner Solutions Architect. He collaborate with ISV partners of AWS on their tech journey to co-build and sell with AWS.

Purusottam Mupunu

Purusottam is the Co-founder & CTO. He is based in Sunnyvale, CA and loves all things Cloud.