Successfully spearheaded the migration from RHEL 7 to RHEL 9, transitioning 45.87% of the infrastructure with minimal disruptions and seamless operations. Maintained 99% patching coverage across systems, significantly enhancing security and reducing vulnerabilities. Contributed to SOX Linux migration projects, ensured the protection of end-of-life systems using specialized tools, and participated in Disaster Recovery drills to strengthen system preparedness. Managed VMware operations, including provisioning, decommissioning, and V2V migrations, while working closely with security teams to validate audit data and resolve vulnerabilities. Regularly monitored system performance to ensure uninterrupted operations.