Tamilselvan P
Nambiyur
Summary
Highly motivated IT professional with 14 years of experience in multi-cloud, server & network administration across Windows and Linux platforms. Proven ability to manage complex IT infrastructure, troubleshoot issues, and implement security solutions. Expertise in Nutanix, Azure, AWS, VMware, and various operating systems. Eager to leverage skills and certifications (Microsoft Azure Administrator Associate, Red Hat Certified System Administrator) to contribute to a fast-paced IT environment.
Overview
15
15
years of professional experience
Work History
Cloud Administrator
TVS Supply Chain Solutions
02.2023 - Current
- Production configuration support for JAVA spring boot-based application
- Designed, developed, and implemented automated deployment pipelines using Azure DevOps tools (Build & Release Pipelines)
- Managed deployments to IIS servers and AWS Lambda functions
- Proactive server health monitoring with Site24/7, identifying and resolving potential issues before impacting users
- Monitored critical metrics like CPU utilization, memory usage, and disk space
- Analysed and resolved critical alerts for server performance issues, preventing downtime
- Support, Maintenance, Troubleshooted and resolved technical problems in Windows and Linux environments
- Utilized VM snapshots for rapid restoration of virtual machines in case of failures, minimizing downtime
- Automated monthly patch management for 100+ AWS EC2 instances using AWS Systems Manager (SSM) Patch Manager
- Upgraded and downgraded server instances based on resource requirements, optimizing performance and cost efficiency
- Administered Nutanix AOS 6.5.6 environment
- Implemented and configured Crow Strike security and sentinel one for Windows and Linux servers
- Supported VAPT issue tracking and security fixes
- Followed change and release management processes
Server & Network Administrator
Lakshmi Corporate Services
11.2019 - 01.2023
- Successfully managed over 600+ client systems in Windows/Linux environments
- Administered and troubleshooted VMware vSphere ESXi 5x and 6x environments
- Managed Nutanix Acropolis 5.2.1 administration
- Configured and maintained WSUS, ADFS, DHCP, AD, DNS, and Group Policies
- Performed storage LUN provisioning and management for Linux/Windows servers
- Managed user accounts and licenses through the Office 365 admin centre
- Managed Dell SAN storage with 36 TB SSD
- Configured file systems using LVM and multipathing on Windows/Linux servers
- Created virtual machines and allocated storage LUNs based on requirements
- Administered Fortinet Firewall 300E, including VPN configuration, firewall policies, DMZ zone setup, WLAN security, and analyser setup
System Administrator L2
Wipro InfoTech
02.2016 - 11.2019
- Administered Anti-virus using McAfee EPO 5.3.2 for over 1500 clients
- Managed Microsoft Windows servers with AD, DNS, DHCP, file servers, print servers
- Managed virtualized environments using Hyper-V and Citrix XenCenter
- Configured and troubleshooted various Windows operating systems
- Monitored server performance for CPU and memory utilization
System Administrator L2
Mobile Tutor Pvt Ltd
Chennai
08.2015 - 01.2016
System Administrator L2
Wipro InfoTech
Coimbatore
08.2012 - 07.2015
Desktop Support Engineer
Silver Angel Systems
Tirupur
12.2009 - 08.2012
Education
B.Sc. - Computer Science
Bharathi University
Coimbatore01.2018
Diploma - Computer Engineering
Sakthi Polytechnic College
Erode01.2009
Skills
- AWS
- Azure
- Nutanix
- Microsoft Office 365
- VMware ESXi
- Microsoft Hyper-V
- Nutanix Acropolis
- RHEL
- CentOS
- Ubuntu
- Windows Server (2003 to 2022)
- Cisco IOS
- FortiClient
- Sophos Central
- McAfee EPO
- DNS
- DHCP
- Active Directory
- Apache
- Nginx
- Veeam Backup
- Commvault Backup
- AWS S3
- Nagios
- Site24x7
Disclaimer
Hereby I declare that all the details furnished above are true to my knowledge and belief.
Personal Information
- Date of Birth: 03/25/89
- Marital Status: Married
Timeline
Cloud Administrator
TVS Supply Chain Solutions
02.2023 - Current
Server & Network Administrator
Lakshmi Corporate Services
11.2019 - 01.2023
System Administrator L2
Wipro InfoTech
02.2016 - 11.2019
System Administrator L2
Mobile Tutor Pvt Ltd
08.2015 - 01.2016
System Administrator L2
Wipro InfoTech
08.2012 - 07.2015
Desktop Support Engineer
Silver Angel Systems
12.2009 - 08.2012
B.Sc. - Computer Science
Bharathi University
Diploma - Computer Engineering
Sakthi Polytechnic College
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