Linux System Administrator

O2 Breathing Brains; Chennai District; On-site; INR 400,000 - 800,000; Full time

Job summary

O2 Breathing Brains in Chennai is seeking a Linux System Admin/Engineer with 1–6 years of experience for in-office operations. The role focuses on installation, configuration, deployment support, and Linux/RHEL administration to back enterprise applications.

You will analyze logs, troubleshoot startup and connectivity issues, and develop basic shell scripts while collaborating with senior engineers. Strong problem-solving and willingness to learn enterprise tech are essential.

Qualifications

• Strong Linux and troubleshooting expertise.
• Comfortable with command-line environments.
• Analytical problem solving abilities.
• Willing to learn new enterprise technologies.
• Interest in installation and middleware support, not only development.
• Ability to work in an enterprise production-support environment.

Responsibilities

• Perform application installation and configuration.
• Support deployment across development, testing, and production environments.
• Perform Linux/RHEL administration activities required for application support.
• Analyze application, middleware, and system logs to identify issues.
• Troubleshoot application startup, connectivity, configuration, and deployment issues.
• Execute Shell scripts and develop basic scripts for operational activities.
• Perform SQL queries for application support and troubleshooting.
• Support SSL certificate and application connectivity-related activities.
• Work with middleware/application servers as required.
• Follow installation documents, SOPs, and technical runbooks.
• Work closely with senior technical team members during application installations and environment setup.

Skills

Linux

Troubleshooting

Command-line

Problem solving

Learning mindset

Middleware support

Tools

Shell scripting

Job description

Linux System Admin/Engineer

Experience: 1-6 Years

Location: Chennai

Work Mode: In-Office( 5 days in a week onsite)

Key Responsibilities

• Perform application installation and configuration activities.
• Support application deployment across development, testing, and production environments.
• Perform Linux/RHEL administration activities required for application support.
• Analyze application, middleware, and system logs to identify issues.
• Troubleshoot application startup, connectivity, configuration, and deployment issues.
• Execute Shell scripts and develop basic scripts for operational activities.
• Perform SQL queries for application support and troubleshooting.
• Support SSL certificate and application connectivity-related activities.
• Work with middleware/application servers as required.
• Follow installation documents, SOPs, and technical runbooks.
• Work closely with senior technical team members during application installations and environment setup.

Candidate Profile

• Strong in Linux and troubleshooting.
• Comfortable working in command-line environments.
• Good at analyzing problems logically.
• Willing to learn new enterprise technologies.
• Interested in application installation and middleware support, rather than only application development.
• Able to work in an enterprise production-support environment.

Preferred Background

Linux Administrator, Middleware Support Engineer, Application Support Engineer, System Engineer, or similar profile.