HPC Administrator

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

Select how often (in days) to receive an alert:

Bull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI.

Bull is also thousands of engineers, researchers and passionate tech people shaping the future of high‑performance computing, AI, and quantum technologies.

Every day, our teams push the boundaries of what is technologically possible – from next‑generation HPC architectures to exascale supercomputers – supported by world‑class R&D, more than 1,600 patents, and unique end‑to‑end capabilities spanning hardware design, software engineering, data science and quantum research.

We are a people‑centric, innovation‑driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers.

We are looking for an experienced HPC Administrator to support the design, build, and operation of Linux-based high-performance computing clusters (CPU and GPU). You will manage system administration tasks, ensure cluster stability, maintain software stacks, and provide support for HPC users and scientific computing environments.

Key Responsibilities

• 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 (commercial and open‑source) 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.

Requirements

• Experience designing and managing HPC Linux clusters (CPU/GPU).
• Strong background in Linux system administration (preferably RHEL‑based).
• Knowledge of parallel programming environments (CUDA, OpenMP, MPI).
• Experience administering Slurm and managing HPC compute resources.
• Hands‑on experience with Infiniband and high‑performance networking.
• Proficiency with compiling and maintaining scientific software stacks.
• Strong troubleshooting skills in complex HPC environments.

Nice to Have

• Familiarity with HPC storage systems.
• Scripting knowledge (Bash, Python).
• Experience in performance tuning of HPC environments.

Location: Madrid

Work at the heart of cutting‑edge supercomputing projects in Europe, alongside top engineers, in an environment that supports learning, ownership, and professional growth.
You will collaborate with highly skilled HPC and AI specialists across Europe and contribute to infrastructures that support major scientific and industrial innovation.
#Bull

Here, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society.