Design and maintain high-availability, scalable, and secure systems., Automation of infrastructure provision, deployments, and scaling using Terraform, Ansible, Kubernetes., Built and management of CI/CD pipelines (Jenkins, GitLab) for reliable releases., Management of AWS cloud and on-prem infrastructure via Infrastructure as Code (IaC)., System monitoring, incidents handling, and Performance Optimization., Implementation of security best practices, compliance, and disaster recovery strategies., Application Traffic Management via CDN (Akamai)., Planning & exercising Disaster Recoveries, Migration of monolithic applications to containerized micro services using Docker and Kubernetes., Design and deployment of applications on Amazon EKS using Helm charts and IaC., Built of CI/CD pipelines for application and infrastructure deployment (S3, IAM, Cloud Formation)., Management of EKS clusters across multiple AWS accounts, including upgrades, patching, and AMI optimization., Auto scaling configuration (HPA, VPA, Cluster Autoscaler) and AWS ALB/NLB ingress controllers., Operations automation using Ansible, shell scripting, and Python., Installation, management, and troubleshoot of container platforms (Kubernetes, DC/OS) and legacy apps (Tomcat, WebSphere, IIS)., System monitoring, incidents handling, DR exercises., Installation, configuration, upgrade, and support middleware platforms including WebLogic, JBoss / WildFly, Tomcat, Apache, Tuxedo, and PeopleSoft., Docker images creation and containerized application server and web server environments for dev/test teams., Upgrades and patching (WebLogic 10g–12c, JBoss / WildFly, PeopleTools & HCM)., Deployment and troubleshoot JAR, WAR, and EAR applications across multiple environments., Deployments automation and routine operations using Ansible, Unix shell scripting, PL/SQL., Migration of shell scripts, jobs, and schedules to Linux and IBM Tivoli Workload Scheduler., 24×7 production and QA support, incidents resolution, and fix for defects and performance issues., Installation and configuration of Tuxedo, JBoss, Apache, WebLogic, and Tomcat on new servers and clusters., Management of Tuxedo configurations (UBBCONFIG, queues, environment settings) and core business applications., Configuration of system and application alerts for queue usage, inode utilization, and service health., Migration of shell scripts and IBM TWS schedules from legacy platforms to Linux., Deployment and integration of web servers with application servers across environments., Extranet and intranet applications monitoring to ensure availability and reliability., End-to-end deployments support across Dev, Test, QA, and Production environments.