Linux Engineer HPC

You will support and maintain enterprise-scale Linux and High-Performance Computing (HPC) environments, working with Red Hat Enterprise Linux 9, Slurm and GPU computing technologies., Administer, patch and secure RHEL 7, 8 and 9 environments.

• Deploy, configure and manage Slurm workload scheduling.
• Monitor and optimise HPC cluster performance and resource utilisation.
• Support scientific software, compilers, libraries and MPI environments.
• Troubleshoot hardware, operating system, scheduler and application issues.
• Work with scientists to optimise computational workloads.
• Manage incidents and service requests through ServiceNow.
• Collaborate with networking, storage, security and DevOps teams.

10+ years’ enterprise IT experience.

• 3-5 years’ HPC or research computing experience.
• Strong RHEL 7, 8 and 9 administration.
• HPC cluster management and Slurm.
• Linux-based scientific application support.
• ServiceNow or equivalent ITSM platform.

Desirable:

• Docker and container technologies.
• Ansible and configuration management.
• GPU computing and CUDA.
• OpenMPI, MPICH and InfiniBand.
• High-speed Ethernet and HPC networking.
• Web server configuration and SSL certificates.
• RHCSA or RHCE certifications.