Senior HPC Systems Engineer - Linux Clusters & AI Workloads

OPENSOURCE TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

OPENSOURCE TECHNOLOGIES PTE. LTD. seeks an experienced HPC Systems Engineer to operate large-scale Linux HPC environments supporting researchers and enterprise workloads. You will ensure reliability, security, and high performance across compute, storage, and networking resources.

Responsibilities include managing schedulers, parallel file systems, data lakes, DMF, cluster provisioning, and on-call support. Strong debugging, documentation, and collaboration with software engineers are essential.

Qualifications

• Experience operating Linux-based HPC clusters at scale.
• Familiarity with HPC schedulers Slurm, PBS Pro or LSF.
• Knowledge of parallel file systems such as Lustre/GPFS or BeeGFS.

Responsibilities

• Administer and maintain Linux HPC clusters, including storage and networking.
• Manage HPC schedulers, file systems, data lakes, DMF, and cluster provisioning tools.
• Perform monitoring, patching, upgrades, capacity planning, and on-call support.

Skills

Analytical skills

Troubleshooting

Communication

Team collaboration

Education

RHCSA

ITIL Foundation

Tools

Slurm

PBS Pro

LSF

Lustre

GPFS / Spectrum Scale

BeeGFS

Data Lake (VAST)

DMF - Data Management Framework

Job description

OPENSOURCE TECHNOLOGIES PTE. LTD. seeks an experienced HPC Systems Engineer to operate large-scale Linux HPC environments supporting researchers and enterprise workloads. You will ensure reliability, security, and high performance across compute, storage, and networking resources.

Responsibilities include managing schedulers, parallel file systems, data lakes, DMF, cluster provisioning, and on-call support. Strong debugging, documentation, and collaboration with software engineers are essential.