Linux Administrator

7 days ago

Singapore KRIS INFOTECH PTE. LTD. Full time

System Management:

- Install, configure, and maintain Redhat Linux operating systems and servers. Ensure systems are up to date with the latest patches and updates.

Upgrade Planning:

- Develop comprehensive plans for upgrading Red Hat Linux systems, including assessing current environments, determining upgrade paths, and identifying potential risks and mitigation strategies.

System Upgrades:

- Conduct pre-upgrade tests and post-upgrade validations to ensure system stability and performance.

Performance Monitoring:

- Monitor system performance to ensure efficient operations. Identify and resolve performance bottlenecks.
- Security: Implement and manage security measures to protect systems and data. This includes managing firewalls, configuring security policies, and monitoring system access.

Backup and Recovery:

- Develop and maintain a robust backup and recovery strategy.
- Perform regular backups and test recoveries to ensure data integrity.

Network Services:

- Manage and configure network services related to Unix systems, such as SSH, SFTP, and DNS.

Scripting and Automation:

- Write scripts (shell, python, ansible etc.) to automate routine system administration tasks, improving efficiency and reducing manual intervention.

Troubleshooting:

- Serve as a key point of contact for system-related issues.
- Diagnose and troubleshoot Unix system problems, working to resolve issues in a timely manner.

Documentation:

- Maintain detailed documentation of system configurations, procedures, and changes.

Collaboration:

- Work collaboratively with the IT team on projects and initiatives.
- Provide support and guidance to other team members as needed.

**Requirements**:

- Configuration & Release Management (P3 - Advanced)
- Design & Build Enablement (P3 - Advanced)
- Redhat Linux Server (P3 - Advanced) 1 - English (A1 - Elementary)

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