What does a senior AWS infrastructure engineer do?

A Senior AWS Infrastructure Engineer is responsible for designing, implementing, and maintaining cloud-based systems on Amazon Web Services (AWS). They focus on building scalable, secure, and reliable infrastructure using AWS services such as EC2, S3, Lambda, and VPC. Their role includes automating deployments, monitoring performance, and ensuring best practices in security and cost optimization. They often collaborate with development teams to support application needs and troubleshoot complex infrastructure issues.