CareerPlan

Systems Analyst (Site Reliability Engineer) On-Site, Oakridge, TN

All, Tennessee, United States of AmericaFull-time$124k–$285k2026-11-03 → 2026-11-12
On-siteCitizens only

Core

Maintain and optimize large-scale HPC systems and software infrastructure for high-stakes scientific research at Oak Ridge National Labs.

Role type

Senior Site Reliability Engineer (HPC Systems)

Builds

High-performance computing clusters and secure computing environments

Domain

High-Performance Computing (HPC) / National Security Research

Deliverable

production ML models | infrastructure

Required skills

Linux administration, Python scripting, Bash scripting, HPC system administration (SLURM), log analysis, performance tuning, automation scripting

Preferred skills

C++/Fortran application development, GPU acceleration (ROCm), MPI/OpenMP, SCI clearance

Technologies

SLURM, Linux, Python, Bash, ROCm, MPI, OpenMP, Cray PE

Responsibilities

Maintain and optimize compute infrastructure across multiple large-scale HPC systems; Troubleshoot node failures by analyzing OS internals, compiler behavior, and system logs; Develop and implement automation tools, scripts, and monitoring solutions; Collaborate with researchers to ensure system reliability and efficiency; Investigate and document complex software and system-level issues.

Seniority

Senior, hands-on IC