• Design, implement, and maintain CI/CD pipelines using Jenkins, Azure DevOps, and GitLab CI • Automate infrastructure provisioning and configuration using Ansible, Terraform, PowerShell, and Bash • Support and manage IIS-hosted Microsoft applications across development, QA, and production environments • Perform system migrations and decommissioning of legacy applications with minimal business disruption • Administer Windows and Linux servers, including patching, upgrades, and baseline security configuration • Monitor system performance using SolarWinds and AppDynamics; proactively troubleshoot production issues • Manage database deployments and support data migration activities (SQL Server, Oracle) • Implement security best practices including access controls, credential management, and compliance adherence • Collaborate with development, QA, database, and infrastructure teams to ensure smooth release cycles • Conduct root cause analysis and provide resolution for application and infrastructure-related incidents