OPUS IT Services Pte Ltd
Singapore / Global
GET
The Big Jobsite
Singapore / Global
What the role does
This is the
core Linux/HPC infrastructure operations role .
The role is responsible for keeping the compute and operating-system environment healthy.
Day-to-day scope
Operate and support compute nodes.
Support login nodes.
Manage OS lifecycle.
Perform configuration management.
Maintain HCI/virtualisation systems.
Troubleshoot OS/system problems.
Monitor system health.
Investigate hardware/OS-related incidents.
Support planned maintenance.
Perform approved changes.
Escalate hardware/OEM issues where necessary.
The baseline specifically describes this role around
OS lifecycle, configuration management, login/compute/HCI operations and support .
Maintenance scope
OS patching.
System updates.
Configuration changes.
Validation after maintenance.
Troubleshooting failed changes.
Maintaining system configuration records.
Supporting incident recovery.
Incident scope
Examples of issues this person would be expected to deal with include:
Login node unavailable.
Compute node unavailable.
OS failure.
System configuration issue.
Node performance issue.
HCI/virtualisation issue.
Post-patch problem.
Key skills
Linux administration
Red Hat Linux
System troubleshooting
Linux system lifecycle management
Configuration management
Shell ing
Compute-node administration
Login-node administration
HCI/virtualisation
Monitoring
Incident troubleshooting
Change management
Minimum requirements
≥3 years relevant experience
ITIL Foundation or equivalent/higher
Red Hat Certified System Administrator (RHCSA) or equivalent/higher
#J-18808-Ljbffr
Singapore / Global
Singapore / Global
Singapore / Global
Singapore / Global
Singapore / Global
Singapore / Global