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HPC Administrator

Hybrid in Madrid·Added 9 days ago

Atos

50 open roles

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Overview

Job details

Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
Atos doesn't mention sponsorship in the ad.
Be near Madrid for hybrid days
No relocation package mentioned.

Requirements

What we're looking for

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

The role

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.

What you'll do

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.

Hiring process

2 steps1 interviewa task to doDepends on the role and area of the business in all

Search and apply
Screening · With a recruiter
Online assessments
Online test · Not every role
You may be asked to complete online assessments.
Interview
Interviews vary by role and location; they cover your expertise, how you approach problems and alignment with company values.
Offer and onboarding

You hear back by phone or email at every stage; your recruiter shares timing updates.
The online application takes no more than about ten minutes.

About Atos

Atos is a global IT services and consulting company headquartered in Bezons, France, with a workforce of around 100,000 employees across more than 60 countries. The company provides digital transformation, cloud, cybersecurity, high-performance computing, and managed infrastructure services to large enterprises and public sector organizations. Atos is known for its work in critical systems, including supercomputing and cybersecurity for government and defense clients, and operates through two main business lines: Eviden (digital, cloud, and security) and Tech Foundations (managed infrastructure and operations).

In Spain, Atos has a strong presence with offices in Madrid, Barcelona, and other cities, employing thousands of professionals. The Spanish operations are a key delivery hub for global projects, particularly in cybersecurity, SAP consulting, and infrastructure management. The company actively hires international talent, offering roles in areas such as identity and access management, cloud architecture, and AI. Work culture is project-based and client-focused, with opportunities to collaborate on large-scale European and global initiatives. For international professionals, Atos provides a multicultural environment and the chance to work on cutting-edge technologies, though the company's ongoing restructuring may bring some organizational uncertainty.

Industry: IT Consulting
Founded: 1997
Employees: 50,000–100,000
Headquarters: Bezons, France
In Spain: Madrid, Barcelona
Website: atos.net

Good to know if you are moving

Atos has a significant presence in Spain with offices in Madrid and Barcelona, offering a wide range of technical and consulting roles.
The company is a major player in cybersecurity and high-performance computing, providing opportunities to work on critical European projects.
Atos operates in a multicultural environment, with English often used as the working language for international teams.
The company is undergoing a restructuring, with the separation of its Eviden and Tech Foundations businesses, which may affect future organizational structure.
Spain is a key delivery center for Atos, meaning many roles involve working on global projects from Spanish offices.

In their own words

About the company & team

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.

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.

All open roles at Atos