Linux & HPC Infrastructure Engineer

Job Description

We are looking for an experienced Linux & HPC Infrastructure Engineer to help operate and evolve a secure, high-performance compute environment used for advanced engineering and simulation workloads. This role is ideal for someone who thrives in tightly controlled, security-focused environments and enjoys working across Linux systems, HPC scheduling, automation, networking, and compliance.

Key Responsibilities

• Administer and optimize HPC workload scheduling for compute-intensive jobs
• Manage and tune Linux-based storage systems, including lifecycle and isolation controls
• Oversee backup and disaster-recovery processes, including restore and failover testing
• Maintain strong access-control and network-segmentation boundaries across isolated environments
• Design and operate segmented network architectures, including routing separation and VRFs
• Manage Linux IAM, group policies, sudo rules, and MFA/SSO integrations
• Support engineering toolchains and project environments throughout their lifecycle
• Implement system hardening, monitoring, logging, and vulnerability remediation
• Automate builds, provisioning, and configuration using modern IaC tools
• Lead incident analysis, change management, and documentation improvements

Job Requirements

• RHCE certification or equivalent hands-on expertise with enterprise Linux
• Experience with at least one HPC scheduler in production environments
• Strong background in Linux storage, filesystem management, and NFS troubleshooting
• Solid understanding of identity management and privileged-access controls
• Experience operating secure, segregated, or high-compliance environments
• Strong scripting and automation skills, such as Ansible, Bash, and Python
• Knowledge of network segmentation, VRFs, and isolated or air-gapped network operations

Nice to Have

• Experience supporting engineering, scientific, or simulation workloads
• Exposure to license-managed toolchains or multi-tenant environments
• Background in external audits or regulated environments
• Experience with enterprise backup and disaster-recovery solutions