Ratan Kumar Ghosh

• Responsible for the administration, configuration, maintenance, monitoring, and overall support of multiple VMware virtual environments
• Maintain and restore VM backups and snapshots
• Responsible for administrating Windows Server 2012, Windows 2016, Windows 2019
• Managing Microsoft Failover Clustering
• Review and recommend options to improve the effectiveness of Virtual infrastructure
• Monitor systems capacity and security of Windows and VMware platform
• Resolve and conduct RCA of system outage or failure related to VMware virtual environment and Windows systems.
• Support, contribute and implement company IT security policies
• Provide automated solutions using Powershell and PowerCLI scripts.
• Establish and maintain best practices, processes, and procedures for the operations of the business
• Conduct system performance monitoring
• Manage and produce documentation and change control
• Provide support to resolve VMware and Windows system related Vulnerabilities
• Support HP and DELL servers
• Working with multiple Vendors to resolve HW and software related issues.

• Azure Cloud administration: Virtual machine, Auto scaling, App services, Networking, Storage administration, File system and VM backup.
• Windows AD, DNS, GPO, FS and Azure AD administration
• Managing VMware SDDC including vSphere, vRA, NSX-T, VMware SRM
• Upgrading / patching VMware virtual platform
• VMware SRM administration, Monitoring replication and test failover.
• Windows System administration: OS administration, Patching
• Windows Failover clustering and Always on clustering implementation and administration.
• O365 Administration: Online Exchange Administration, Microsoft Teams and Sharepoint administration.
• Capacity planning
• RCA preparation

• VMware virtual environment Administration: VMware vSphere 5.x; 6.x.
• VMware vSphere virtual platform upgradation, Patching, P2V migration.
• Managing vSAN
• Manage VDI infrastructure: VMware Horizon View 6.x
• Patching virtual desktop images and desktop pools.
• New desktop image creation for updated OS version.
• VMware Horizon platform upgradation and Patching.
• Perform daily operational activity, performance tuning, RCA prepare for customer.
• Capacity planning.

• Installation, Configuration and Management of vSphere 5.X, 6.X
• P2V and V2V migration
• Windows server administration: Windows server Administartion, DNS, FTP, AD, NLB
• Windows server HA clustering, quorum disk configuration, service integration.
• RHEL System administration: LVM, user administration, firewall and SELINUX configuration, ACL, FTP, SSH, APACHE server configuration and administration.
• Managing and troubleshooting active passive OS failover clustering.
• HW management and administration for HP and DELL servers and Enclosure.
• IT service management tool: Manage engine it360, BMC remedy and HPSM.