Infrastructure System Engineeri Sr.
Managed and maintained IT infrastructure, ensuring optimal performance, reliability, and security and played key role in disaster recovery planning, performance tuning, and ensuring infrastructure scalability to meet business needs.• Designed and executed multiple production datacenter moves, increasing capacity by 400%.• Created a cluster layout allowing 50% resource failure without service disruption.• Migrated all production VMs to a new ESXi cluster during planned outage.• Decommissioned 6 datacenters, reducing operational costs and support efforts.• Deployed new datacenter seamlessly after a lease termination, ensuring 50% power, network, and host failure resilience.• Maintained 99.9% uptime over 4 years.• Deployed and configured Site Recovery Manager (SRM) and vSphere Replication for business continuity.• Managed snapshot best practices, preventing datastore failures.• Performed quarterly firmware updates and ensured compliance with VMware HCL.• Upgraded ESXi and VCenter servers’ company-wide to v7.0.• Handled monthly and ad hoc patching for vulnerabilities and maintained hardware.