Senior HPC Engineer - Sussex, Onsite

  • Arden Resourcing
  • Burgess Hill, Sussex
  • 13/05/2026
Full time Information Technology Telecommunications

Job Description

Senior HPC Engineer - Sussex, Onsite

65,000- 75,000

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.

Key Responsibilities

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

Required Skills & Experience

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

Desirable Skills

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

Package

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