Summary
Overview
Work History
Education
Skills
Software
Timeline
Generic

Ramprasad Mariappan

IT Infrastructure Engineer
Chennai

Summary

Seasoned IT Infrastructure Engineer with 5+ years of expertise in VSphere Client, VCenter Server, Nutanix Prism, Hyper-V, and Windows Servers. Proficient in managing VMware on Nutanix Hyper-Converged Infrastructure and skilled in ESXi, vSphere, and vCenter administration. Experienced in server hardware troubleshooting, ITIL processes, and resolving production environment issues.

Overview

5
5
years of professional experience

Work History

IT Infrastructure Engineer

Freudenberg-NOK Sealing Technologies
01.2022 - Current

• Manage existing HCI -Nutanix platform like increasing the memory size, editing VM specs,

Deploying VM’s, creating clone machines and taking a local snapshot through Prism Element.

• Managing VM high Availability.

• Run NCC (Nutanix Cluster Check) every week.

• Patching ESXi and vCenter appliance

• Upgrading AOS, Foundation and Firmware

• Deploying new cluster in vCenter

• Experience in Migration of VMware, Hyper – V VMs using Nutanix Move.

• Creating and Deploying VM from template

• Migration over HP to Nutanix

• Working and coordinating with the vendor for ordering a new server and for support.

• Coordinate with the local onsite IT for racking and cabling the servers.

Senior System Engineer

Cognizant Technologies Solutions
04.2019 - 12.2021

· Managing and troubleshooting VMware, Hyper-V physical and virtual servers

· Creating templates from VM’s and deploy VM’s from templates

· Increasing VM’s disk space, CPU, Memory whenever required & Creating/Cloning VM, and Restoring VMs from Snapshots

· Performance analysis and troubleshooting (CPU, Memory, Storage & Network)

· Regularly involved in various VM related tasks such as Upgrading VMware Tools, Upgrading VMware Virtual Hardware

· Performed Hyper V Host OS upgradation (from 2012 R2 to 2016)

· Manage, Support and troubleshoot VMware vSphere ESXi Host issues, VCenter Server, HA and DRS.

· Raising Case with Vendors to resolve Hardware related issues like disk, mother board, RAM, CPU, NIC failure

· Responsible to contact vendor and creating a case with them for the issues that are beyond our troubleshooting capabilities and fixing the issues as per their suggestion

· Maintaining Service Level Agreements (SLA) in closing client raised service/incident Request.

· Installing patches and makes ensure up to date windows update present on the servers

Education

Bachelor of Science - Mechanical Engineering Technology

Anna University
Chennai, India
04.2001 -

Skills

  • VMware administrator

  • Windows Administrator

Software

Windows Server Operating System

Microsoft Hypervisor

VMware

Nutanix Prism

Timeline

IT Infrastructure Engineer

Freudenberg-NOK Sealing Technologies
01.2022 - Current

Senior System Engineer

Cognizant Technologies Solutions
04.2019 - 12.2021

Bachelor of Science - Mechanical Engineering Technology

Anna University
04.2001 -
Ramprasad MariappanIT Infrastructure Engineer