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EC

E. S. Chethan

Linux System Administrator

Bengaluru, Karnataka, India

@chethanchowdary22876755

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About

Linux System Administrator with 3.8 years of experience managing enterprise Linux environments, virtualization platforms, and cloud infrastructure. Skilled in patch management, server provisioning, performance tuning, and incident management in ITIL-driven environments.

Experience

  • System Engineer
    Vonage Business · Bengaluru
    Mar 2024 – Apr 2025

    Provisioned and managed Linux virtual machines using QEMU. Performed monthly Linux patching for 100+ servers without SLA breaches. Automated system health checks using Python scripts. Managed LVM resizing, filesystem expansion, and storage optimization. Configured NFS, DNS, FTP, and Samba services. Supported RHEL to CentOS migrations and vulnerability remediation.

  • System Engineer
    HPE · Bengaluru
    Jan 2023 – Sep 2023

    Installed and configured RHEL and CentOS servers. Managed disk partitions, swap space, and LVM configurations. Configured NFS, autofs, FTP, DNS, and DHCP services. Monitored server performance using IOstat, vmstat, netstat, top. Scheduled automated tasks using Cron.

  • System Analyst I
    Dalvkot Utilities Pvt Ltd · Bengaluru
    Jun 2019 – Feb 2021

    Administered 50+ Linux servers in production and development environments. Managed VMware virtual machines and server performance monitoring. Installed and configured Apache and Tomcat with SSL. Automated tasks using Shell scripting and Cron jobs. Performed daily backup and restoration activities.

Education

  • Bachelor of Engineering
    Siddhartha Institute of Engineering and Technology
    Electronics and Communication Engineering (ECE) · 2014 – 2018

Skills

2 to 5 years 2 to 5 years Several years of experience.
Virtualization System Administration
1 to 2 years 1 to 2 years A year or two of steady use.
Patch Management
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
DNS NFS FTP LVM APT Yum Top QEMU CRON Python Apache CentOS Iostat Spacewalk BMC Remedy Shell Scripting Amazon Route 53 Performance Tuning Incident management Red Hat Enterprise Linux

Tools / apps / platforms

6 to 12 months 6 to 12 months Most of a year behind them.
netstat
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
S3 Linux Samba Ubuntu VMware Zabbix ServiceNow Atlassian JIRA Atlassian Confluence Amazon Web Services AWS Microsoft Windows Server Grafana Labs Grafana Cloud Amazon Elastic Compute Cloud EC2

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