Network Operation Engineer

Need Singaporean cat 1, Cat 2 A

Key Responsibilities :

• Infrastructure Management :

Administer and manage HPC infrastructure with 700+ compute nodes and 50+ AWS cloud instances.

Ensure smooth operation and integration of HPC systems, storage subsystems, and networking components.

Linux Systems Administration :

Perform administration on Red Hat and CentOS servers.

Handle patching, compiling, securing, and troubleshooting in a heterogeneous environment.

Monitoring & Automation :

Implement and maintain system monitoring, configuration management, and automation using tools like Puppet, Splunk, BigFix, Ganglia, and Nagios.

Job Scheduling :

Manage job scheduling environments with PBS or equivalent workload schedulers.

Technical Support :

Provide advanced troubleshooting for researchers and developers in HPC environments.

Performance Optimization :

Contribute to system performance, reliability, and scalability enhancements.

Change Management :

Coordinate and implement changes across development, testing, and production environments.

Collaboration :

Work closely with internal IT teams and research staff to meet infrastructure demands.

Disaster Recovery & Documentation :

Participate in disaster recovery planning and maintain system documentation.

Required Skills & Tools :

Operating Systems :

Red Hat

CentOS

HPC Tools & Technologies :

Xcat

PBS Scheduler

Infiniband

Lustre

Scripting & Automation :

Bash

Python

Compilers :

Intel

CUDA

Cloud Technologies :

AWS (Certified Solutions Architect - Associate preferred)

Monitoring & Configuration Tools :

Puppet

Splunk

BigFix

Ganglia

Nagios

Cluster Management :

Red Hat PCS

Parallel File Systems

Soft Skills :

Strong communication skills.

Analytical thinking.

Advanced troubleshooting capabilities.