Design and manage scalable, highly available AWS infrastructure using Infrastructure as Code (IaC). Develop, maintain, and secure CI/CD pipelines using GitHub and Bitbucket. Implement and manage monitoring, logging, and alerting systems. Collaborate with engineering teams to adopt DevOps best practices and ensure security. Ensure system security and compliance. Automate infrastructure provisioning and configuration management using AWS CDK or CloudFormation. Manage containerization and orchestration using Docker and Amazon ECS. Design and implement serverless architectures using AWS Lambda. Maintain and tune data persistence layers including Amazon RDS and DynamoDB. Build and secure CI/CD pipelines integrating code repositories. Troubleshoot and resolve system issues and infrastructure incidents. Document all processes, configurations, and architecture.