Senior HPC Linux Systems Administrator

OPUS IT Services Pte Ltd; Singapore; On-site; SGD 67,000 - 78,000; Full time

Job summary

OPUS IT Services Pte Ltd in Singapore seeks an HPC System Administrator to maintain Linux-based HPC infrastructure, ensuring stability, availability and performance of the compute environment.

You will be responsible for Linux system administration, OS lifecycle management, configuration management, system monitoring and infrastructure troubleshooting across compute and login nodes. After-hours work may be required for faults.

Qualifications

• Minimum 4 years of Linux/System Administration experience.
• Hands-on Red Hat Linux administration experience.
• RHCSA or equivalent certification required.
• ITIL Foundation or equivalent certification preferred.
• Experience with Linux troubleshooting and lifecycle management.
• Experience with shell scripting and configuration management.

Responsibilities

• Administer and support Linux/Red Hat Linux systems and HPC compute nodes.
• Support and maintain HPC login and compute nodes.
• Perform OS patching, system updates and lifecycle management.
• Carry out configuration changes and change management processes.
• Monitor system health and troubleshoot OS and node issues.
• Support virtualization environments and hardware coordination.
• Document changes and maintain system records.

Skills

Linux

Red Hat Linux

Shell scripting

System troubleshooting

Incident/change management

P1/P2 support

OS patching

HPC environments

Education

RHCSA or equivalent/higher

ITIL Foundation or equivalent/higher

Job description

OPUS IT Services Pte Ltd in Singapore seeks an HPC System Administrator to maintain Linux-based HPC infrastructure, ensuring stability, availability and performance of the compute environment.

You will be responsible for Linux system administration, OS lifecycle management, configuration management, system monitoring and infrastructure troubleshooting across compute and login nodes. After-hours work may be required for faults.