As a DevOps Engineer at Sixer, you'll enhance observability, scalability, and automation across cloud infrastructure. Collaborate with engineering teams to build robust systems, optimize performance, and ensure seamless deployments in a high-availability environment. Key responsibilities include implementing and optimizing Datadog monitoring across AWS environments, configuring Kubernetes cluster observability, managing infrastructure as code (Terraform/Terragrunt), setting up alerts and dashboards, supporting CI/CD pipelines, troubleshooting performance issues, and conducting security assessments. You'll work with AWS services (EKS, EC2, IAM, Secrets Manager), Kubernetes, Datadog, Terraform/Terragrunt, service mesh technologies (Istio), Helm charts, and CI/CD workflows.