IAM (Identity and Access Management) is like a security system for cloud and digital services that controls who can access what. Think of it as a digital security guard that checks IDs and permissions. When companies use cloud services like AWS, Azure, or Google Cloud, they need IAM to make sure employees can only access the things they need for their job, while keeping sensitive information safe. It's similar to having different keys for different rooms in a building, but for digital resources. Other names for this include "Access Control" or "Identity Management."
Implemented IAM policies to secure cloud resources across multiple departments
Managed Identity and Access Management solutions for 500+ employees
Designed IAM roles and permissions for AWS environment
Typical job title: "IAM Engineers"
Also try searching for:
Q: How would you design an IAM strategy for a large organization moving to the cloud?
Expected Answer: Look for answers that discuss creating a clear access plan based on job roles, setting up security rules that work for both regular and emergency situations, and ways to track who's accessing what. They should mention how to handle both company employees and outside partners.
Q: How do you handle IAM security incidents?
Expected Answer: The candidate should explain their process for responding to security problems, like unauthorized access attempts. They should talk about investigating what happened, fixing the immediate problem, and making changes to prevent it from happening again.
Q: What's the difference between authentication and authorization in IAM?
Expected Answer: They should explain that authentication is proving who you are (like logging in with a password), while authorization is what you're allowed to do once logged in (like accessing specific files or systems).
Q: How do you manage access for temporary contractors?
Expected Answer: Look for answers about setting up time-limited access, giving only necessary permissions, and having a clear process for removing access when the contract ends.
Q: What is the principle of least privilege?
Expected Answer: They should explain that it means giving people only the minimum access they need to do their job, rather than giving everyone full access to everything.
Q: What are the basic components of IAM?
Expected Answer: They should mention user accounts, passwords, permission groups, and access policies as the basic building blocks of managing who can access what.