Dixon Jose Paulose Selvi

Development of secure CI/CD pipelines integrating code scanning, dependency scanning, and secret detection. Deployment and management of Sophos security solutions (Firewall, XDR, Intercept X) with advanced endpoint monitoring and automated remediation to reduce attack surface and improve detection capabilities. Design and deployment of a secure MLOps pipeline as a PoC for the development team. Integration of firewall logs with SIEM for real-time monitoring and detection. Management of endpoint security, hardening, vulnerability mitigation, SIEM alerts, and continuous monitoring across cloud and on-premise environments. Implementation of Zero Trust Architecture (ZTA) with identity-based access and SIEM integration.

Development and operation of a scalable GCP and RHEL 8 infrastructure using GKE and OpenShift. Automated deployment via Terraform and configuration management with Ansible. Introduced SRE practices, created Grafana dashboards and Alertmanager rules, and configured Prometheus, Grafana, and PagerDuty to ensure comprehensive observability. Development of secure CI/CD pipelines incorporating Trivy, Dependency-Check, Talisman, and DevSecOps. Led incident response, RCAs, and postmortems, optimizing system reliability. Automated OpenShift/GKE deployments and scaling for production-ready microservices.

Greenfield microservices and container-based architectures on AKS. Creation of processes, onboarding, and Azure Kubernetes-based PaaS. Creation and automation of Docker build and deployment pipelines in Azure DevOps. Management and optimization of cloud infrastructure, including IAM implementation. Monitoring, troubleshooting, and migration of Maven builds from batch to Python and PowerShell using Jira/Confluence/Azure DevOps for automation.