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Agency job
via NAM Info Pvt Ltd by Ananya Das

Mumbai, Navi Mumbai · 4 - 10 years · ₹0.5L - ₹4L / yr · Posted 2 Nov 2026

Linux/Unix
Troubleshooting
RHEL
centos
Ubuntu
+4 more

Greetings from NAM Info Private Limited


Job Description :

Linux System Administrator

Job Title: Linux System Administrator

Experience: 4–6 Years

Location: Olympus STP – IT, Mumbai

Employment Type: Full-Time

Job Summary

We are looking for an experienced Linux System Administrator with strong knowledge of Unix/Linux operating systems, server administration, system monitoring, troubleshooting, and performance optimization. The candidate will be responsible for maintaining Linux server infrastructure, ensuring system availability, security, and optimal performance.

Key Responsibilities

  • Install, configure, and maintain Linux servers, including RHEL, CentOS, Ubuntu, and SUSE.
  • Manage system boot processes, kernel parameters, services, and package updates.
  • Perform server hardening and regularly apply security patches.
  • Monitor server health, performance, and availability using tools such as Nagios, Zabbix, Grafana, Prometheus, or ELK.
  • Perform proactive performance tuning and capacity management.
  • Troubleshoot Linux system errors, crashes, and performance bottlenecks.
  • Ensure high availability, system uptime, and operational stability.
  • Execute routine system maintenance and support infrastructure operations.
  • Maintain system documentation and follow IT operational procedures.

Mandatory Skills

  • Strong Unix/Linux fundamentals and command-line proficiency.
  • Hands-on Linux System Administration experience.
  • Experience with RHEL, CentOS, Ubuntu, or SUSE.
  • Knowledge of system boot processes, kernel parameters, and package management.
  • Experience in server hardening and security patching.
  • Linux troubleshooting and performance monitoring.

Preferred Skills

  • Monitoring tools: Nagios, Zabbix, Grafana, Prometheus, or ELK.
  • Shell scripting and automation.
  • Knowledge of system performance tuning and infrastructure monitoring.

Candidate Profile

  • 4–6 years of relevant experience in Linux/Unix System Administration.
  • Strong troubleshooting and analytical skills.
  • Good communication and coordination skills.
  • Ability to work independently and support critical infrastructure operations.


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Browse more Backend Developer Jobs in Mumbai | Backend Developer Job openings in Mumbai →
best-in-class DevOps and IT infrastructure management

best-in-class DevOps and IT infrastructure management

Agency job
via The Hub by Sridevi Viswanathan

Bengaluru (Bangalore) · 5 - 10 years · ₹8L - ₹10L / yr · Posted 13 Oct 2021

Linux/Unix
Linux administration
Linux
System Administration
Shell Scripting
+8 more
What we do?

We are a boutique IT services & solutions firm. Our offering includes custom-configured hardware solutions backed by our managed services. We combine best-in-class DevOps and IT infrastructure management practices, so customers can have a secure, reliable platform built to scale with their growing requirements at an optimal cost. We provide a global footprint of highly reliable enterprise-class data centers in 200+ locations worldwide, so customers can design and deploy your infrastructure for productivity and innovation. A few of the solutions managed for our clients include Hybrid & Private cloud, cloud storage, back up, disaster recovery, virtual desktop, Data Science platform, SDN, Cloud Migration, Infrastructure as a Services, Managed Cloud Services, Application Hosting, GPU Servers for AI, Big Data and IoT, Media Streaming, Innovation Labs & NPD Infrastructure, eCommerce, Big Data and BI, Security.

What are we looking for?

• Previous working experience as a Linux Administrator for 7 years

• In-depth knowledge of Linux: RedHat, CentOS, Debian, etc.

• Hands-on experience with MySQL and/or MariaDB

• Exposure to opensource platforms like Openstack, Citrix Xen, KVM, OpenNAS, FreeNAS, CryptoNAS, PFSense, OPNSense, etc

• Exposure to Shell, Perl, and/or Python scripting

• Working knowledge of RAID (Hardware / Software), ZFS, NFS and LVM

• Solid knowledge of protocols such as DNS, Web Services, LDAP, eMail Services and SNMP

• Additional Skills: AWS, Linux Certification Administration experience in PostgreSQL, OEM Certifications (RHCE) is an advantage

• Strong team, interpersonal, analytical, problem identification, and resolution skills.
• Has a passion for innovation and working in a start-up environment with Good communication skills

What will you be doing!

• We are looking for game-changers who are confident to use their talent to make a difference.

• Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service

• Engineering of systems administration-related solutions for various project and operational needs

• Maintain best practices on managing systems and services across all environments

• Fault finding, analysis, and logging information for reporting of performance exceptions

• Proactively monitoring system performance and capacity planning

• Manage, coordinate, and implement software upgrades, patches, hotfixes on servers, workstations, and network hardware

• Create and modify automation scripts or applications to perform tasks

• Provide input on ways to improve the stability, security, efficiency, and scalability of the environment

• Collaborate with other teams and team members to develop automation strategies and deployment processes
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Opt IT Technologies

at Opt IT Technologies

1 recruiter
Satish Narule
Posted by Satish Narule

Bengaluru (Bangalore) · 5 - 9 years · ₹5L - ₹10L / yr · Bootstrapped · Posted 14 Jul 2021

Linux administration
Linux/Unix
Shell Scripting
Bash
skill iconPython
+3 more
The engineer will be placed at the client location
2. Can demonstrate an understanding of the
following concepts
● Common Linux Utilities
● Server/Application Architecture and
Security Hardening
● Virtualization
● Load Balancing
● Networking Concepts
3. Install, configure, manage and maintain all Linux
server-based applications
4. Strong Knowledge in redhat Clustering
5. Ensure all Linux based systems have the
appropriate patches installed, includes but is not
limited to, security, applications, and OS
6. Ensure all Linux based systems are running
current versions of antivirus software with
current virus definition files
7. Follow the Policies and procedures at the client
location
Read more
Browse more Shell Scripting Jobs in India →
It's a Vadodara based IT company

It's a Vadodara based IT company

Agency job
via Gendroit SR Solution by Sheeba Abrar

Noida, Vadodara, NCR (Delhi | Gurgaon | Noida) · 10 - 15 years · ₹10L - ₹26L / yr · Posted 23 May 2021

RHEL
centos
RHEV
Nutanix
VMWare
+10 more
Hands-on experience on server’s OS - RHEL/CentOS/Ubuntu/RHEV
 Problem troubleshooting & Solving skills
 Hands-on Hyper Converged Infrastructure & Virtualization technology Like: VMWare, RHEV And Nutanix.
 Experience in Monitoring tools: Nagios, Icinga etc.
 Knowledge of Backup Technologies like Commvault Etc.
 Hands-on experience on storage Systems i.e. SAN/NAS, Net Backup- Dell EMC
 Knowledge of CIS Security benchmarks.
 Expert on UNIX, Shell, Bash Scripting.
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