HPC Infrastructure & Cluster Engineer

What you'll do

• Manage day-to-day operations of the customer compute cluster including Linux administration, hardware monitoring, and patching.
• Configure and optimize workload management platforms using the Run:AI job scheduler for AI/ML workloads.
• Tune cluster performance at the hardware, operating system, and network levels to maximize data throughput.
• Administer storage solutions and high-speed networking fabrics, specifically InfiniBand GPU-to-GPU networks.
• Provision specific environments, dependencies, and container platforms using Red Hat OpenShift.
• Maintain infrastructure compliance with federal security standards by implementing strict access controls and system accreditations.
• Write automation and configuration scripts in Bash or Python to streamline cluster maintenance.
• Diagnose and resolve complex hardware, network, and OS-level issues within the high-performance computing environment.

What we're looking for

• Must be a US Citizen.
• Must currently possess an active Top Secret/SCI clearance with the ability to obtain a CI Polygraph.
• Must have 5+ years of experience in Linux systems administration and infrastructure management with a focus on high-performance computing.
• Must have expertise in managing bare-metal servers, enterprise storage arrays, and advanced network configurations including InfiniBand.
• Must have strong proficiency with workload managers, job schedulers, and AI orchestration tools such as Run:AI or SLURM.
• Must have hands-on experience with enterprise container orchestration platforms, specifically OpenShift or Kubernetes.
• Must have experience writing automation and configuration scripts using Bash or Python.
• Familiarity with parallel file systems and high-throughput storage architectures (preferred).
• Prior experience engineering or managing high-speed GPU-to-GPU communication topologies (preferred).