Systems Analyst (Site Reliability Engineer) On-Sire, Oak Ridge, TN

Hewlett Packard Enterprise•All, TN

1d•Onsite

About The Position

Hewlett Packard Enterprise is seeking a Systems Analyst Site Reliability Engineer to support Oak Ridge National Laboratory (ORNL) and its large-scale high-performance computing systems. The role involves deployment, maintenance, and optimization of computing software infrastructure and hardware to support reliable, high-performance scientific research. It is a customer-facing position in a security area requiring U.S. citizenship and a security clearance: DOE Q clearance is desired, with at least Top Secret required; SCI is a plus. The posting identifies the role as remote/teleworker, but also states that the employee must work on-site daily at ORNL in Oak Ridge, Tennessee. The position requires a BS or MS in Computer Science, Computer Engineering, or a related field, and at least four years of experience working in secured areas.

Requirements

U.S. citizenship is required.
At least a Top Secret security clearance is required for access; DOE Q clearance is desired. SCI is a plus.
Must work on-site daily at Oak Ridge National Laboratory in Oak Ridge, Tennessee.
BS or MS in Computer Science, Computer Engineering, or a related field.
At least 4 years of experience working in secured areas.
Experience using SLURM-based HPC systems as a user; system administration experience is preferred.
Proficiency in Linux, Python, and Bash scripting.
Familiarity with C++/Fortran-based HPC application development, GPUs, MPI, and high-performance computing tools.
Strong understanding of application build processes, including compiler configurations, library integration, and dependency management, to set up environments, perform upgrades, and troubleshoot build and runtime issues.
Experience with large-scale log analysis and troubleshooting performance issues, bugs, or system failures.
Strong written and verbal communication skills, including the ability to document and share knowledge with internal teams and end users.
Familiarity with emerging HPC trends, system architectures, and optimization strategies.

Nice To Haves

DOE Q clearance.
SCI clearance.
SLURM-based HPC system administration experience.

Responsibilities

Maintain and optimize compute infrastructure across multiple large-scale HPC systems.
Participate in the deployment, testing, and validation of live high-performance computing clusters.
Troubleshoot node failures by analyzing operating system internals, compiler behavior, and system logs, coordinating with internal subject-matter experts as needed.
Conduct routine and on-demand maintenance, troubleshooting, and performance tuning for large-scale HPC environments.
Collaborate with researchers, engineers, and technical staff to open, maintain, and close tickets to support system reliability and efficiency.
Investigate and document complex software and system-level issues, serving as a bridge between users and HPE internal teams.
Develop and implement automation tools, scripts, and monitoring solutions to streamline system management.
Keep up to date with HPC technologies, including GPU acceleration, parallel computation, and performance tuning.