Linux System Administrator (HPC)

$6,000 - $7,000/month, negotiable for strong profiles

Monday to Friday, 8:30am - 6:00pm (

After-hours/weekend support

is required -

only in the event of faults)

Location - Buona Vista Area

Contract - Minimum 1 year (renewable)

Singapore Citizens

only (CAT2A security clearance)

About the Role

We are looking for an

HPC System Administrator

to support and maintain Linux-based HPC infrastructure and ensure the 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.

Key Responsibilities

Administer and support

Linux/Red Hat Linux

systems and compute nodes.

Support and maintain

HPC login and compute nodes

.

Perform

OS patching, system updates and lifecycle management

.

Carry out system configuration changes and configuration management.

Monitor system health and troubleshoot

OS, system and node-related issues

.

Support

HCI and virtualisation

environments.

Investigate hardware and OS-related incidents and coordinate with OEMs when required.

Perform post-maintenance validation and troubleshoot failed changes.

Support incident recovery and planned maintenance activities.

Maintain system configuration records and technical documentation.

Perform approved system changes and operational activities.

Requirements

Minimum

4 years of relevant experience

in Linux/System Administration.

Hands-on experience with

Red Hat Linux

administration.

RHCSA or equivalent/higher certification

.

ITIL Foundation or equivalent/higher certification

.

Experience in

Linux system troubleshooting and lifecycle management

.

Experience with

shell scripting

.

Knowledge of

configuration management, monitoring, incident management and change management

.

Experience supporting

compute nodes, login nodes, HCI or virtualisation environments

will be advantageous.

Willing to provide

P1/P2 support

and work after office hours/weekends when required for faults.