CareerPlan

Senior HPC Linux Systems Administrator

USAFull-time$180k–$220k2026-10-30 → 2026-11-08
On-site · United StatesSecurity clearance required

Core

Monitor, maintain, and secure high-performance computing (HPC) compute, network, and storage systems at a defense customer site.

Role type

Senior HPC Linux Systems Administrator

Builds

Mission-critical HPC systems for national security and scientific research

Domain

Defense / High-Performance Computing

Deliverable

infrastructure

Required skills

Linux systems administration, HPC system administration, hardware troubleshooting, security posture management, patching and kernel updates, OS upgrades, technical leadership

Preferred skills

Supercomputing systems administration, customer-facing technical consulting, SUSE Linux Enterprise 15 experience

Technologies

Linux, HPC, Network Security

Responsibilities

Monitor and maintain health of HPC systems, perform monthly patching and OS upgrades, resolve support tickets, troubleshoot and repair hardware, track system availability against SLAs, provide technical leadership and mentoring