Responsibilities: Deploy, configure, and maintain AWS resources including EC2, ECS, EKS, VPC, IAM, NAT, and networking components. Build secure and scalable cloud networking (VPCs, subnets, routing, VPN, firewalls). Work with load balancers, reverse proxies, API gateways, DNS management, and network routing. Build CI/CD pipelines using Jenkins, GitLab CI, or GitHub Actions. Support application releases and coordinate deployments across environments. Implement logging/monitoring using Prometheus, Grafana, Datadog, Splunk, or CloudWatch. Participate in incident response, troubleshooting, on-call rotation, and post-incident RCA. Perform system performance tuning, patching, capacity planning, and optimization. Improve system reliability through automation, redundancy, and engineering best practices. Implement and maintain IaC using Terraform or CloudFormation. Automate provisioning, configuration, and environment setup using scripting (Python, Bash, Go). Develop reusable automation modules...