About UsToyota Tsusho Systems Europe GmbH (TTS-E) is part of the Toyota Group, a global leader in innovation, technology and sustainability.We support Toyota Group companies across Europe with advanced Cloud, Security, Data Platform, and Managed Services. Our role is to help shape the Toyota digital ecosystem by building scalable, secure and future-ready platforms for high-performance operations and data-driven decision-making.You may learn more in our website: https://www.ttsystems.com/euYour MissionWe are currently hiring a HPC/Linux Engineer to support and scale our internal high-performance computing environments that power simulation, research, and engineering workloads across the Toyota ecosystem.You’ll join a small, senior team responsible for maintaining, optimizing, and securing HPC clusters built on Linux platforms. This is a hands-on, infrastructure-focused role with broad scope — covering everything from system administration and performance tuning to automation and user collaboration.This is an ideal opportunity for someone with deep Linux skills who enjoys working across the full stack of infrastructure, and who’s excited to contribute to systems that drive real-world innovation.Key ResponsibilitiesAdminister and optimize Linux-based HPC clusters (Ubuntu, CentOS, and derivatives)Manage job scheduling systems (primarily Slurm)Support containerized workloads using Docker and SingularityMaintain infrastructure automation using tools like Ansible and TerraformMonitor system performance using Grafana, Prometheus, and related toolsSupport GPU computing workloads (NVIDIA, CUDA)Collaborate with researchers, engineers, and internal stakeholders to support complex workloadsTroubleshoot and maintain hardware infrastructure (e.g., server diagnostics, cabling, rack/stack)Contribute to configuration standards, performance improvements, and documentationYour ProfileYou have 5+ years of hands-on experience with Linux system administration, preferably in performance-sensitive or HPC environments ((however, even if you don't meet the years but feel confident on your skills, we would love to review your application!)You’re confident scripting in Bash and Python to automate and optimize operationsYou’ve worked with Slurm or other workload scheduling systemsYou have experience deploying or supporting Docker containers in productionYou’ve used Ansible, Terraform, or other Infrastructure-as-Code tools to manage systemsYou’re comfortable monitoring system health and performance using modern observability toolsYou take ownership, enjoy solving complex problems, and thrive in a collaborative environmentYou’re fluent in English; any additional European languages are a plusNice to HaveExperience with GPU workloads (e.g., NVIDIA, CUDA)Exposure to Bright Cluster Manager, Lustre, Ceph, or similar cluster/distributed file systemsFamiliarity with OpenOnDemand or other HPC user portalsExperience with CI/CD tooling and Git-based collaboration workflowsPrior involvement in scientific computing, research engineering, or simulation-driven industriesLocation & Contract Brussels, Belgium – Hybrid (2+ days onsite) Contract: Freelance or Full-time (open to discussion) Candidates must be based in Belgium, the EU or open to relocation. Visa sponsorship available for the right candidate.Our Hiring ProcessApply via LinkedIn (or reach out to https://www.linkedin.com/in/andrecaborecruitment/)Initial video call (30 mins)Two interview rounds with HR, a technical expert and Hiring ManagerOffer and onboardingWhy Join UsTTS-E offers the best of both worlds, the stability and backing of a global group like Toyota, with the agility, ownership and visibility of a close-knit engineering team.We value work/life balance, professional growth, and a collaborative culture. Benefits include a competitive salary or day rate, remote work allowance, insurance, pension and continuous learning opportunities.Toyota Tsusho Systems Europe GmbH is an equal-opportunity employer.We value diversity and do not look at race, religion, gender, age, sexual orientation or anything not relevant to the job: we just look for the right talent with the right mindset. If that's you, we are happy to have you join our team!