HPC Administrator

Bull; Madrid; Ibrido; EUR 65.000 - 95.000; Tempo pieno

Descrizione del lavoro

Bull, a leader in high-performance computing, seeks an experienced HPC Administrator in Madrid. You will design, build, and operate Linux-based HPC CPU/GPU clusters, manage software stacks, and support researchers across Europe.

The role emphasizes Slurm scheduling, Infiniband networking, and performance tuning. Hybrid work model in a data‑driven environment with access to cutting‑edge HPC and quantum research initiatives.

Competenze

• Experience designing and operating HPC Linux clusters.
• Strong Linux system administration, preferably RHEL-based.
• Proficiency with CUDA/OpenMP/MPI parallel environments.
• Hands-on with Slurm and HPC compute resources.

Mansioni

• Design and build Linux-based HPC CPU/GPU clusters.
• Perform system administration, software maintenance, and monitoring for HPC/GPU clusters.
• Manage HPC facilities and infrastructure.
• Administer Red Hat Enterprise Linux 8/9/10 or similar.
• Configure and support CUDA/OpenMP/MPI environments.
• Deploy and manage Infiniband and Ethernet networks.
• Administer Slurm workloads and batch scheduling.
• Manage compute resources for serial and parallel workloads.
• Compile and tune scientific software on compute nodes and HPC filesystems.
• Maintain firmware and drivers for HPC systems.
• Provide user support, troubleshooting, and performance guidance.

Conoscenze

Linux admin

HPC clusters

Slurm

CUDA

OpenMP

MPI

Infiniband

Networking

Bash

Python

Strumenti

Slurm workload manager

CUDA toolkit

Infiniband hardware

RHEL/CentOS

Descrizione del lavoro

Date: Oct 30, 2026

Ref. No: 552417

Location:

Madrid, ES

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.
• Administer Red Hat Enterprise Linux 8, 9, 10 or similar operating systems.
• 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 model

Hybrid Project

Why join us?

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.