Linux Infrastructure Engineer

Summary

Linux Infrastructure Engineer responsible for designing, building, and maintaining ultra-high-performance data center infrastructure supporting scientific computing and operational technology systems. Core duties include architecting and tuning software-defined storage (ZFS, BeeGFS, NVMe), managing 100GbE networking with RDMA, automating bare-metal provisioning via Ansible and Bash, and ensuring OT security through segmented, firewalled network architecture. Requires 15+ years of systems administration experience, expert-level Linux (RHEL) and storage knowledge, and hands-on data center operations including physical deployment, diagnostics, and hardware lifecycle management.