Manage Linux operating systems, including system configuration and image creation.Establish and execute data backup and restore procedures to ensure system reliability and data integrity.Manage and optimize databases including RDS MySQL and AuroraDB, monitor database performance, and improve query efficiency.Configure and operate cloud infrastructure on AWS and GCP, including networking, computing, routing, and firewall management.Manage and configure AWS services such as AWS Landing Zone, VPC, Transit Gateway, Direct Connect, ELB, EKS, ECR, API Gateway, AWS WAF, and CloudWatch.Deploy and manage Kubernetes clusters using Amazon EKS, including Ingress configuration and Blue-Green deployment strategies.Utilize Kubernetes tools such as Horizontal Pod Autoscaler (HPA), Kubernetes Dashboard, and Helm Charts for application deployment and management.Develop and maintain CI/CD pipelines using GitLab and Jenkins to automate build, test, and deployment processes.Integrate tools such as SonarQube for code quality analysis and Nexus for artifact repository management.Configure and manage network and security components including Akamai CDN and WAF services.Configure IPSec VPN connections and manage routing protocols such as BGP.Monitor system performance and logs using monitoring tools such as New Relic and Datadog.Implement monitoring solutions including APM, synthetic monitoring, browser monitoring, and alert management.Collaborate with cross-functional teams and manage project communication using tools such as Slack, Jira, and Confluence.Implement Infrastructure as Code (IaC) using Terraform and Ansible to automate infrastructure provisioning.Configure and manage NGINX as a reverse proxy for web services.Working hoursMonday - Friday (8 hours/day), from 1PM to 10PM (including 1 hour meal break) due to USA' s project