Good knowledge of AWS IAM (users, roles, policies, permissions, and access management).

Strong understanding of AWS infrastructure and application fundamentals (EC2, VPC, ELB, S3, RDS, Auto Scaling, CloudWatch).

Advanced knowledge of AWS networking, including VPC, subnets, route tables, security groups, NACLs, VPN, and Route 53.

Experience in intermediate to advanced troubleshooting of infrastructure, networking, application, and performance issues.

Good exposure to AWS architecture, enabling effective root cause analysis and faster issue resolution.

Familiarity with monitoring, logging, and AWS best practices for operational support.