Linux Administrator - Singapore - ZENITH INFOTECH (S) PTE LTD.

Description

Roles & Responsibilities


System Management:
Install, configure, and maintain Redhat Linux operating systems and servers. Ensure systems are up to ate 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:
Perform Red Hat Linux upgrades, ensuring compatibility with existing applications and minimal disruption to services.


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


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.
Tell employers what skills you have

Troubleshooting
Scalability
Assessing
VMware
Documentation
Scripting
Problem Solving
Unix
Backup & Recovery
Red Hat Linux
RedHat
Operating Systems
System Administration
Automation
Linux