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Posted 02 August, 2026

HPC Engineer (Linux) - Sussex, Onsite

Arden Resourcing Limited
Crawley, ENG, GB Full Time

Job Description

HPC Engineer (Linux) - Sussex, Onsite

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£75,000-£85,000

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Our ambitious and technology-driven client is seeking a Senior HPC Engineer to join a high-performing global infrastructure and platform team supporting enterprise-scale HPC and Linux environments. This is an excellent opportunity for an experienced Linux/HPC Engineer looking to work on complex infrastructure projects, emerging technologies, and next-generation compute platforms within a fast-paced technical environment.

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Key Responsibilities

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  • Act as senior escalation point for complex Linux and HPC issues
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  • Lead deployments of new infrastructure and compute platforms
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  • Deliver technical projects from planning through to implementation and handover
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  • Evaluate and pilot new technologies and platform improvements
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  • Optimise Linux environments for performance, scalability, and availability
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  • Support automation and configuration management initiatives
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  • Work closely with global teams on upgrades and infrastructure enhancements
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  • Maintain technical documentation, standards, and operational procedures
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  • Participate in on-call support rota and continuous service improvement activities
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  • Mentor junior team members and communicate technical solutions to stakeholders
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Required Skills & Experience

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  • 5+ years Linux Systems Administration experience, ideally within HPC environments
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  • Strong commercial experience supporting Red Hat Enterprise Linux (RHEL) environments
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  • Experience with automation tools such as Ansible, Terraform, Puppet or GitLab
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  • Containerisation experience including Docker and orchestration technologies
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  • Scripting experience with Bash, Python or Perl
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  • Strong communication and stakeholder management skills
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  • Experience managing technical projects and working within ITSM environments
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Desirable Skills

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  • Kubernetes, OpenStack or CI/CD tooling experience
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  • Cloud infrastructure and virtualisation exposure
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  • Knowledge of GPUs, RAID technologies, and HPC clustering
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  • Relevant Linux or ITIL certifications
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Package

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  • Annual bonus scheme
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  • Enhanced pension contribution
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  • Private medical and dental options
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  • Life assurance and income protection
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  • Flexible benefits platform and wellbeing support
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