Senior Linux & HPC Systems Administrator (Hybrid)

KBR, Inc. is seeking a Senior IT Systems Administrator (Linux & HPC) to own the Linux enterprise and HPC platforms. The role focuses on Linux engineering, HPC compute, SLURM workload management, and cluster provisioning with NVIDIA Base Command Manager and CycleCloud.

You will diagnose cross-platform issues and operate with minimal supervision in a hybrid UK environment. The position emphasizes cloud/co-located HPC operations, storage integration with NetApp, backup and security hardening, and