RS

R. SENTHILKUMAR

IT Infrastructure Professional · Windows Server, Active Directory & VMware Operations

Chennai, Tamil Nadu, India

@rsendhe

0 followers

About

IT infrastructure professional with 27+ years of experience in Windows Server administration, Active Directory, Microsoft Exchange, VMware virtualization, and network operations. Has led large-scale infrastructure migrations and IT asset management initiatives across enterprise environments.

Experience

  • ITAM CMDB Manager
    Temenos India Pvt Ltd
    May 2020 – Jul 2026

    Deployed endpoint agent coverage, managed ESXi hosts, mapped infrastructure relationships, coordinated patching, managed hardware and software assets, maintained audit readiness, and supported reporting and vendor coordination.

  • India IT Operations Lead → Windows Team Lead → Windows & Microsoft Exchange Administrator → Windows System Administrator
    Temenos India Pvt Ltd
    May 2005 – Apr 2020

    Led Windows, UNIX and Network operations teams, managed onboarding/offboarding, upgraded mailboxes to Office 365, migrated mail infrastructure, handled domain consolidation, supported virtualization infrastructure, upgraded Windows Server environments, and partnered on infrastructure migrations.

  • Team Leader & Engineer
    Team Computers · Hyderabad
    Jan 2004 – Apr 2005

    Managed Windows Server infrastructure, clustering, Active Directory, DNS, DHCP, file services, patch operations, desktop support, backups, and Exchange 2003 infrastructure.

  • Customer Support Engineer
    Nexus Computers · Pondicherry
    1999 – Dec 2003

    Administered Windows Server 2003 Active Directory infrastructure, file servers, RAID systems, and desktop/laptop environments; implemented security patching and network printing infrastructure.

  • Customer Support Engineer
    Electro Channel · Pondicherry
    1997 – Aug 1999

    Supported Windows desktop systems and enterprise network infrastructure including Novell NetWare 5.0 and Windows NT 4.0; handled user provisioning, hardware/software installation, and troubleshooting.

Education

  • Course Completion Certificate
    SAPT Polytechnic, Thellar
    Electronics and Communication Engineering (ECE)

Skills

10+ years 10+ years More than ten years.
5 to 8 years 5 to 8 years A long stretch - five to eight years.
1 to 2 years 1 to 2 years A year or two of steady use.
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.

Tools / apps / platforms

10+ years 10+ years More than ten years.
Microsoft Exchange Microsoft Active Directory
5 to 8 years 5 to 8 years A long stretch - five to eight years.
ServiceNow
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
VMware

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