Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
RAJESH KUMAR MURUGAN

RAJESH KUMAR MURUGAN

Snr Infra Engr
Singapore

Summary

10 + years of IT experience with VMware, managing virtualisation infrastructures with ESXi, Virtual Center, and vSphere Client, and working as an administrator for Windows and Azure

Overview

8
8
years of professional experience
5
5
Certifications

Work History

Snr Infra Engineer

NCS PTE LTD
09.2025 - Current
  • Implement Availability Sets, Availability Zones in Azure to ensure 99.9% uptime for critical production workloads
  • Utilize Azure Portal for day-to-day management tasks, resource health checks, and diagnostics across cloud-hosted workloads.
  • Investigate and resolved system incidents such as low disk space, high CPU/memory utilization, backup failures, and permission issues on Windows servers.
  • Manage Azure resources, including Storage Accounts, VMs, and App Services
  • Strong technical background in identity and access management with Azure Entra ID, MFA, NSGs

Cloud Engineer

ITCAN Pte Ltd., Singapore
05.2022 - 09.2025
  • Pushing patches via WSUS and controlling using Ansible
  • Upgradation of ESXi host from 6.5 to 7
  • Working with application team for IIS site related activities
  • Upgrade Bios Firmware and ILO firmware
  • Working on AD related activities like AD Replication, FSMO rules migration.

Deputy Technical Specialist

Hexaware Technologies Ltd
03.2021 - 04.2022
  • Importing of VMs from one Hyper V to another Hyper V
  • Expanding Hyper V VM CPU, RAM and Disk space
  • Creation and managing of VM checkpoint
  • Taking snapshot and revert
  • Transferring FSMO rules from DC01 to DC02
  • Importing DHCP and exporting DHCP with new DHCP configure
  • Managing AD Replication and troubleshooting
  • Installing and configuring DFS Namespace and Replication
  • Installing and configuring Windows Clustering
  • Connecting Azure Storage Explorer by using SAS Key
  • Managing of MFA and configuring based on User request

Technical Specialist

Mind tree Ltd, (L&T Group)
05.2020 - 03.2021
  • Esxi host upgraded to 70 from 6.7.
  • Configure SSO and Managing of Network Security Group
  • Creation of Blob Storage, up gradation of storage accounts and giving permissions to Users
  • Increasing OS disk size and Unmanaged OS disk size
  • Creation of Storage accounts in Azure and Container, File Shares
  • Creation of Transport Rules in Office 365 and Managing of Rules
  • Creation of Mailboxes and Mailbox enabled security Group and assigning subscriptions
  • Whitelist the IP, External domains, and Release mail from quarantine queues
  • Installing and configuring Print server and work on AD Replication
  • Installing and configuring Certificate Authority, DFS Namespace and Replication
  • Creation New SSL certificates for servers & removing old certificates in MMC
  • Installing & Upgrading of Esxi Hosts & Vcenter and creation of VM.

IT - Infrastructure Engineer

Cobra Legal Solutions Pvt Ltd
08.2018 - 05.2020
  • Reset Remote desktop settings and Reset VM Admin Password
  • Configuration MFA, Enable of MFA & disable for user
  • Add data disk to managed and unmanaged disks
  • Creation of VLAN, MAC Clear, Port enables in HP Switch and Untagged Port to it
  • Creation Backup for Folder, volume and Servers
  • Initializing of Full Backup and incremental backup based on request
  • Scheduling Backup jobs based on Vms priority
  • Migration of Vm’s from Non-Distributed Volumes to Distributed Volumes
  • Installing and configuring Active directory backup and restore
  • Installing and Configuring DHCP and creation of reservation
  • Managing of SEPM antivirus & creating GUP servers in remote location to get patches from SEPM
  • Creation of SharePoint sites and providing access to the user and groups
  • Assigning LUN (Physical and Virtual) to Clustering of Vms (Primary and Secondary)
  • Creation of Lun’s, RAID and Configuration of Global Hot Spare Lun

System Engineer

Netcon Technologies India Pvt Ltd
10.2017 - 07.2018
  • Monitoring HPE 3PAR Storage logs and configuring of Raid 1 and 5
  • Create Virtual Volume (LUN’s) and exported to VMware HOST Group
  • Share the WWN’s details to respective team servers Un Export the LUN’s when Host’s is not required post unmounts from Data store
  • Creation of File, VM Level Backup, Monitoring of backup status
  • Configuring of Full, Incremental backups and monitoring the backup status
  • Creating and Managing Virtual Switches and Port Groups in Virtual Environment
  • Moving Hyper – V Machine to VMware Infrastructure (V2V) using VMware converter standalone
  • Creation of Mailboxes, Security Groups and increasing of Mailbox sending and receiving limit
  • Vcenter Logs Clearing using df –h command, Vcenter Log Rotate Policy Creation and Vcenter Data store size increasing (HDD5)
  • NIC teaming making for balance Network connectivity
  • Server Firmware done for all Dell Power edge servers, Cisco UCS using ILO, IDRAC and UCSM.
  • Deploy New Vrealize Operational Manager and LI (Log Insight) for monitoring VCenter Environment

Education

B.E. - Computer Science and Engineering

Ganadipathy Tulsi’s Jain Engineering College

Skills

VMware ESXi 60, 65, 67, 7, Hyper-V, Citrix, Azure, AWS

Windows 2012, 2016 & 2019, Ansible, RHEL 8

AD, DNS, GPO, ADCA, AD Replication, DHCP, DFS, File Server, WDS, WSUS, ADFS, Network Load Balance Cluster, NIC Teaming, RDS (Terminal Server), Windows Failover Clustering, Printer Server, RAID Configuration, AD Backup & Restore and ISCSI Storage Management

VCenter Converter 62, Service Now, ADMT & Manage Engine, Nagios, Cyber Ark

HP SAN 3PAR, DELL EMC ISCSI Unity 550F and HPE MSL 4048 (Media Library)

Veeam Backup and Replication 95, & NetBackup 83

HP ProLiant DL380 Gen9&10, BL 460C Gen 8, 9 Cisco UCS B200 M4, UCS B200 M5 DELL Power Edge server R620, R630, R640, R710, R720, R730

Symantec Antivirus 142, Trend Micro, Exchange Server 2013, 2016 & Office 365

Certification

Microsoft Certified: Azure Administrator Associate (AZ-104)

Timeline

Snr Infra Engineer

NCS PTE LTD
09.2025 - Current

Cloud Engineer

ITCAN Pte Ltd., Singapore
05.2022 - 09.2025

Deputy Technical Specialist

Hexaware Technologies Ltd
03.2021 - 04.2022

Technical Specialist

Mind tree Ltd, (L&T Group)
05.2020 - 03.2021

IT - Infrastructure Engineer

Cobra Legal Solutions Pvt Ltd
08.2018 - 05.2020

System Engineer

Netcon Technologies India Pvt Ltd
10.2017 - 07.2018

B.E. - Computer Science and Engineering

Ganadipathy Tulsi’s Jain Engineering College
RAJESH KUMAR MURUGANSnr Infra Engr