• Design, deploy and maintain cloud infrastructure for data and ML workloads using Infrastructure as Code. • Manage and evolve AWS-based data platform components running on Kubernetes (EKS). • Provision and maintain services such as EMR on EKS, SageMaker, MWAA (Managed Airflow), Lambda, API Gateway and Step Functions. • Implement and maintain IAM roles, permissions and governance policies aligned with compliance requirements. • Support orchestration frameworks used by data teams (DBT, Airflow, Step Functions). • Collaborate with data engineers to troubleshoot infrastructure or platform issues affecting pipelines. • Participate in platform observability initiatives (metrics, logging and monitoring). • Maintain Terraform modules and deployment pipelines. • Support platform migrations and organizational AWS changes when required. • Contribute to platform reliability, scalability and operational excellence.