Linux

Tata Consultancy Services; Mumbai; On-site; INR 700,000 - 1,100,000; Full time

Job summary

Tata Consultancy Services is seeking an experienced Linux systems administrator to manage production Linux servers, perform installations, patching, and upgrades, and monitor performance for uptime. The role requires scripting for automation and collaboration with cross-functional teams to ensure security, backup, and disaster recovery readiness.

Responsibilities include hardening systems, remediation of vulnerabilities, and supporting virtualization and cloud environments as needed.

Qualifications

• Experience administering Linux servers in production environments.
• Developing and maintaining Shell/Bash scripts for automation and routine tasks.
• Ability to troubleshoot OS, network, storage, and application issues.

Responsibilities

• Administer and support Linux servers (RHEL, CentOS, Ubuntu) in production environments.
• Perform server installation, configuration, patch management, and upgrades.
• Monitor system performance and availability to ensure high uptime and reliability.
• Troubleshoot OS, network, storage, and application-related issues.
• Manage user accounts, file systems, permissions, and security policies.
• Handle backup, recovery, and disaster recovery activities.
• Collaborate with infra, app, and database teams for issue resolution.
• Implement system hardening and vulnerability remediation.

Skills

Linux admin

Shell scripting

Troubleshooting

Collaboration

Tools

VMware

Cloud platforms

Job description

• Administer and support Linux servers (RHEL, CentOS, Ubuntu) in production environments.
• Perform server installation, configuration, patch management, and upgrades.
• Monitor system performance and availability, ensuring high uptime and reliability.
• Troubleshoot OS, network, storage, and application-related issues.
• Manage user accounts, file systems, permissions, and security policies.
• Develop and maintain Shell/Bash scripts for automation and routine tasks.
• Handle backup, recovery, and disaster recovery activities.
• Collaborate with infrastructure, application, and database teams for issue resolution.
• Implement system hardening, vulnerability remediation, and compliance standards.
• Support virtualization platforms such as VMware and cloud environments when required.