Available for opportunities

SELVA

MOHAN

Linux System Administrator / Chennai, India

6+ Years Experience

2 Certifications

20+ Technologies

Get In Touch View Experience

bash — selvamohan@server

selvamohan@srv:~$ whoami

Selvamohan Selvadoss

selvamohan@srv:~$ cat role.txt

Linux System Administrator

selvamohan@srv:~$ uptime

up 6+ years, load avg: 0.01

selvamohan@srv:~$ systemctl status career

● career.service — Active

Since: Feb 2019 (NOVALNET)

Tasks: Ubuntu, Docker, VPN...

selvamohan@srv:~$

// technical expertise

Core Skills

🐧

Linux Administration

Ubuntu openSUSE LVM APT Zypper User Mgmt Patch Mgmt Log Analysis

🖥️

Servers & Apps

Nextcloud Zimbra Mailcow Mattermost Apache Nginx Git SSH / FTP

🛡️

Security & Monitoring

OSSEC Fail2Ban KeePass Server Hardening Log Monitoring

🌐

VPN & Networking

OPNsense OpenVPN Firewall DNS Network Troubleshooting

🐳

Virtualization & Containers

Docker VM Server Setup VM Management Containerization

🗄️

Databases & Scripting

MySQL MariaDB PostgreSQL Bash Scripting Automation Backup & Restore

// professional journey

Experience

Linux System Administrator

NOVALNET E SOLUTION PVT. LTD · Chennai, India

FEB 2019 → PRESENT

Administering Ubuntu and openSUSE servers in production environments
Installing, configuring and supporting Nextcloud, Mattermost & Github servers
Managing and maintaining Zimbra and Mailcow mail servers
Performing server troubleshooting and resolving critical incidents
Implementing system security using OSSEC and Fail2Ban
Setting up and managing VPN solutions using OPNsense and OpenVPN
Managing Docker-based application environments
Setting up and maintaining virtual machine servers
Managing MySQL, MariaDB, and PostgreSQL databases
Writing and maintaining Bash scripts for automation tasks
Supporting Windows Server and Desktop systems
Coordinating with application and development teams

// academic background

Education

2015 – 2018

MCA — Master of Computer Application

Bharadhidhasan University
Trichy, Tamilnadu, India

2012 – 2015

BSc Physics — Bachelor of Science

Islamia Arts & Science College
Vellore, Tamilnadu — Thiruvalluvar University

// get in touch

Let's Connect & Collaborate

Open to new opportunities in Linux infrastructure, system administration, and DevOps roles. Based in Chennai, India.

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📍

Location

Chennai, Tamilnadu, India

SELVA MOHAN