Senior HPC Systems Administrator — Linux/Cluster

Atos SE; Madrid; Presencial; EUR 42.000 - 65.000; Jornada completa

Descripción de la vacante

Bull, a leader in European innovation in HPC and AI, is seeking an experienced HPC Administrator to design, build, and operate Linux-based HPC clusters (CPU and GPU). You will manage system administration tasks, maintain software stacks, and provide expert support for scientific computing environments.

The role requires hands-on experience with CUDA, OpenMP, MPI, Slurm, Infiniband, and high‑performance networks, plus strong Linux (RHEL) administration and troubleshooting skills.

Formación

• Experience designing HPC Linux clusters (CPU/GPU).
• Strong Linux admin background (RHEL preferred).
• Knowledge of CUDA, OpenMP, MPI.
• Experience administering Slurm and HPC compute resources.
• Hands-on experience with Infiniband and high-performance networking.

Responsabilidades

• Design and build Linux-based HPC CPU/GPU clusters.
• Perform system administration, software maintenance, system monitoring, and troubleshooting for HPC/GPU clusters.
• Manage and operate HPC facilities and infrastructure.
• Configure and support parallel computing environments:CUDA,OpenMP,MPI.
• Deploy and manage Infiniband (ultra low‑latency networks) and Ethernet high‑performance networks.
• Administer batch scheduling systems such as Slurm
• Manage compute resources (CPU, GPU, RAM) for serial and parallel workloads.
• Compile, install, update, and tune scientific software and libraries on compute nodes and HPC file systems.
• Maintain and update firmware and drivers related to HPC systems.
• Provide user support for HPC environments, including troubleshooting, software assistance, guidance on cluster usage, and performance optimization.

Conocimientos

Linux system administration

Troubleshooting

Parallel computing concepts

Herramientas

CUDA

OpenMP

MPI

Slurm

Infiniband

Python

Bash

Descripción del empleo

Bull, a leader in European innovation in HPC and AI, is seeking an experienced HPC Administrator to design, build, and operate Linux-based HPC clusters (CPU and GPU). You will manage system administration tasks, maintain software stacks, and provide expert support for scientific computing environments.

The role requires hands-on experience with CUDA, OpenMP, MPI, Slurm, Infiniband, and high‑performance networks, plus strong Linux (RHEL) administration and troubleshooting skills.