Role Senior AWS Infrastructure and DevOps Responsibilities Infrastructure Design Deployment Design build and provision robust and scalable AWS cloud infrastructure solutions e g VPCs EC2 instances S3 storage RDS databases load balancers auto-scaling groups Network Configuration Configure and manage AWS networking components including VPCs subnets route tables security groups NACLs Direct Connect and VPN connections Security Implementation Implement and enforce AWS security best practices including Identity and Access Management IAM policies encryption at rest and in transit and security hardening of EC2 instances and other services and Integrate security best practices throughout the CI CD pipeline and infrastructure including IAM roles policies security groups VPC configurations and compliance with organizational security standards Troubleshooting Incident Response Diagnose and resolve complex infrastructure-related issues incidents and performance degradation CI CD Pipeline Development Management Design build and maintain automated Continuous Integration Continuous Delivery CI CD pipelines using tools like AWS Code Pipeline Jenkins GitLab CI or similar to enable rapid and reliable software releases Infrastructure as Code IaC Develop manage and maintain cloud infrastructure using IaC tools such as AWS CloudFormation or Terraform to ensure consistent repeatable and version-controlled environments automate infrastructure provisioning configuration and operational tasks Containerization Orchestration Deploy and manage containerized applications using Docker Amazon ECS Elastic Container Service or Amazon EKS Elastic Kubernetes Service