HPC Administrator

You will 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. 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.

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📌 HPC Administrator (Madrid)
🏢 Atos
📍 Madrid