Cleared HPC Linux Engineer

1 month ago

Oak Ridge, United States ITR Full time
Job DescriptionJob DescriptionHPC Linux Engineer - Cleared
  • Must have an active DOE Q Clearance or active DOD Top Secret Clearance that can be converted
  • Must be able to work onsite in Oak Ridge, TN

The TeamThe team is responsible for facilitating R&D projects. They provide design, deployment, optimization, monitoring, and tooling support across multiple clustered infrastructures for the research organizations that they support. They support clusters that range in scope from just a handful of nodes to 40,000+ cores.What does the ideal teammate look like and what will you be doing?The primary goal is to partner with research organizations to enable research excellence and delivery. They work with other clustered computing and HPC groups to help research programs identify the best solutions for their needs. When the team builds environments for their customers, you will work with the team to design, implement and maintain the systems for customers from inception to retirement.This role will advocate and promote HPC and clustered computing services to researchers who process large data sets and/or develop code as a part of their project. You will be responsible for the availability, performance, scalability, and security of production systems. You should have a strong desire to push the envelope and identify new technologies and opportunities and be able to communicate the potential benefits of those choices to others within the team and our research partners. The team heavily utilizes automation and monitoring solutions to minimize day-to-day maintenance and you should always be looking for opportunities to optimize system management practices or system performance. As the primary SMEs for these systems, you will work with technical POCs for the programs supported to install and help tune the performance of various scientific toolsets. You should be a collaborative and energetic team member who thrives on the opportunity to build trust and credibility, and ultimately become a trusted advisor to the research teams. The group optimizes workflows and monitoring solutions to take advantage of the 24/7 operations staff, which significantly reduces the need for off-hours support. They also offer a flexible work schedule and utilize Email, Jira, Confluence, Teams, Slack, and other collaboration solutions to stay in contact. Basic Qualifications:
  • Bachelor's degree in Computer Science (or related field) or combined work experience plus education of 5 years.
  • A minimum of 3 years of experience managing UNIX/Linux Systems.
  • A minimum of 2 years utilizing configuration management and automation tools such as Git, Jenkins, Ansible, or Puppet.
  • Moderate fluency in at least one scripting language such as Bash, Python, or equivalent.
  • Experience performing advanced troubleshooting and system administration with Linux Servers.
  • Experience supporting large data systems.
  • Demonstrated capabilities to work in a dynamic environment.
  • Candidates will have an active DOE Q or DOD Top Secret Clearance, which requires US Citizenship.
Preferred Qualifications:
  • A minimum of 7 years of experience managing UNIX/Linux Systems.
  • Strong knowledge of multiple operating systems.
  • Experience with Centos/RHEL 7+, Centos/RHEL 8+, Ubuntu 18+
  • Understanding of HPC platforms to support users with job submissions and troubleshooting.
  • Experience managing systems utilizing GPU/Cuda clusters for AI/ML and/or image processing.
  • Knowledge of networking fundamentals including TCP/IP, traffic analysis, common protocols, and network diagnostics.
  • 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.

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