Linux HPC Systems Engineer

7 days ago

Oak Park, Illinois, United States Oak Ridge National Laboratory Full time

Job Summary:

We are seeking a highly skilled Linux HPC Systems Engineer to join our team at Oak Ridge National Laboratory. As a key member of our Emerging Technologies & Computing Group, you will be responsible for designing, operating, and maintaining high-performance computing clusters, servers, and workstations that support scientific research and innovation.

Key Responsibilities:

  • Design and implement high-performance computing systems, including clusters, servers, and workstations, to support scientific research and innovation.
  • Collaborate with research organizations to identify and implement the best solutions for their high-performance computing needs.
  • Ensure the availability, performance, scalability, and security of production systems.
  • Leverage automation and monitoring solutions to minimize day-to-day maintenance and optimize system management practices.
  • Collaborate with technical POCs to install and tune the performance of various scientific toolsets.

Requirements:

  • Bachelor's degree in Computer Science, Computer Engineering, Information Technology, Science, Engineering, Business, or a related field of study.
  • 2-4 years of experience in high-performance computing, system administration, and automation.
  • 1+ year of experience managing UNIX/Linux systems.
  • 1+ year of experience utilizing configuration management and automation tools such as Git, Jenkins, Ansible, or Puppet.
  • Some proficiency in at least one scripting language such as Bash, Python, or equivalent.
  • Experience performing troubleshooting and system administration with Linux Servers.
  • Experience supporting large data systems.

Preferred Qualifications:

  • Understanding of multiple operating systems and cluster technologies.
  • Experience with Centos/RHEL, Ubuntu, VMware.
  • Understanding of HPC platforms to support users with SLURM job submissions and troubleshooting.
  • Experience building and running containerized applications in an HPC environment.
  • Experience with multiple deployment mechanisms like Diskless, Warewulf, and traditional deployment (Cobbler, PXEboot, and/or Bright).
  • Experience managing systems utilizing GPU (NVIDIA and AMD) clusters for AI/ML and/or image processing.
  • Knowledge of networking fundamentals including TCP/IP, traffic analysis, common protocols, and network diagnostics.
  • Experience with Infiniband networks and diagnostics.
  • Extensive experience with High Performance Parallel File Systems (Lustre, WEKA, GPFS, etc).
  • Experience with performance and diagnostic tools for benchmarking, analysis, and tuning of systems, networking, and storage.
  • Experience with Grafana, CheckMK, Nagios, Zabbix, SolarWinds, Ganglia, or other network and device monitoring systems.
  • Previous experience working in a government, scientific, or other highly technical environment.
  • Good documentation skills, including ability to prepare simple documentation web pages.

Special Requirements:

  • Visa sponsorship is not available for this position.
  • This position requires the ability to obtain and maintain a clearance from the Department of Energy.

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