Linux Administrator_(Bangalore)

Infosys; Bengaluru; On-site; INR 600,000 - 1,000,000; Full time

Job summary

Infosys in Bangalore is seeking an experienced Linux Administrator to manage and support Linux server infrastructure in enterprise production environments.

The role requires hands-on expertise with RHEL/CentOS/Ubuntu, server patching, security hardening, and automation to ensure high availability. You will be responsible for monitoring, storage management, backups, and collaboration with cross-functional teams to maintain reliability.

Qualifications

• 3-8 Years of experience in Linux server administration for enterprise production environments.
• Proven ability to manage Linux infrastructure spanning installation, patching, security hardening, and uptime reliability.

Responsibilities

• Install, configure, and maintain Linux servers.
• Monitor system performance, availability, and capacity.
• Perform server patching, upgrades, and security hardening.
• Manage users, groups, permissions, and access controls.
• Troubleshoot OS, hardware, network, and application issues.
• Manage storage, file systems, backup, and recovery solutions.
• Automate administration tasks using Shell/Python scripting.
• Monitor logs and proactively resolve performance issues.
• Support disaster recovery and business continuity initiatives.
• Collaborate with application, database, and infrastructure teams.

Skills

Linux Administration

Shell Scripting

Security Hardening

Access Management

Backup & Recovery

Performance Monitoring

Networking Fundamentals

HA/DR

Job description

Experience: 3-8 Years

Location: Bangalore

Category: Technology Infrastructure Server Administration Linux Admin

Role & responsibilities

We are hiring an experienced Linux Administrator to manage and support Linux server infrastructure in enterprise production environments.

Key Responsibilities:

• Install, configure, and maintain Linux servers.
• Monitor system performance, availability, and capacity.
• Perform server patching, upgrades, and security hardening.
• Manage users, groups, permissions, and access controls.
• Troubleshoot OS, hardware, network, and application issues.
• Manage storage, file systems, backup, and recovery solutions.
• Automate administration tasks using Shell/Python scripting.
• Monitor logs and proactively resolve performance issues.
• Support disaster recovery and business continuity initiatives.
• Collaborate with application, database, and infrastructure teams.

Skills Required:

• Linux Administration (RHEL/CentOS/Ubuntu)
• Server Patching & Security Hardening
• Shell Scripting / Automation
• User & Access Management
• Storage & Backup Administration
• Performance Monitoring & Troubleshooting
• Networking Fundamentals
• Disaster Recovery & High Availability