High Performance Computing Administrator III
Date: Apr 6, 2026
Location: Savannah, GA, US
Company: Gulfstream Aerospace Corporation
High Performance Computing Administrator III in GAC Savannah
Unique Skills:
Essential Skills:
Linux Competency: Installation, configuration, command-line proficiency, and package management
Systems Management: Mastery of cluster deployment and configuration management tools: Satellite/Foreman, Warewulf, Ansible, Puppet, Terraform, etc.
Scripting Experience: Ability to script administrative tasks in Bash, Python, Perl, or other similar languages
Hardware Support: Ability to troubleshoot advanced hardware failures and apply repairs
HPC System Support: Scheduler management, complex code compilation, and multi-node application support
HPC System Engineering: Ability to design, build, and configure large-scale production-level systems with minimal supervision.
HPC Networking: Experience designing, deploying, and administering HPC networking platforms: InfiniBand, RoCE, etc.
Infrastructure Essentials: Experience with enterprise infrastructure tools: DNS, DHCP, PXE, identity management, etc.
Productivity Tools: Proficiency with Excel, Word, Powerpoint, Teams, or similar applications
Preferred Skills:
Storage: Experience designing, deploying, and administering enterprise or HPC storage systems: Lustre, VAST, FlashArray, etc.
Virtualization: Experience designing, deploying, and administering virtualization platforms: VMWare, HyperV, ProxMox, etc.
Security: Experience with vulnerability scanning and compliance standards: CIS, STIG, etc.
Education and Experience Requirements
Job Description
- Assume responsibility for the day-to-day operations of Gulfstream's production HPC cluster.
- Assist end users running applications on the HPC cluster.
- Provide third level support for end users who experience problems on engineering workstations and remote visualization systems.
- Manage, maintain, monitor, and control interactive and batch processes, both scheduled and unscheduled (including on-request processing).
- Ensure engineering-defined batch processing and backups are completed in the correct sequence and within the established time periods.
- Suggest improvements to processing capabilities and efficiencies through system tuning and other hardware and software optimizations and improvements.
- Perform regular monitoring of utilization needs and efficiencies, and reporton tuning initiatives.
- Perform proactive failure trend analysis and root cause analysis for all system failures.
- Produce trend reports to highlight production issues and follow predetermined action and escalation procedures when issues are encountered.
- Monitor, verify, and make appropriate adjustments to support proper application executions.
- Provide technical solutions that meet performance and processing objectives of the business areas.
- Perform upgrades that comply with corporate policies and industry best practices.
- Provide leadership to HPC Administrators during system upgrades and outages.
- Create thorough upgrade plans that comply with corporate policies and industry best practices.
- Assist in the introduction of new technologies that can provide greater capabilities, improved productivity and reduce total cost of ownership.
- Participate in the design of HPC technical solutions.
- Continuously evaluate efficiency, existing technology effectiveness and interoperability and suggest areas for improvement.
- Maintain technical relationships with multiple hardware and software vendors. .
- Work multiple operational windows as required. .
- Provide on-call support 24x7 .
- Assist in development and implementation of technical, hardware and software standards. .
- Experience with management of infiniband-based Linux-based HPC clusters, high performance parallel storage, and configuration and management of cluster scheduling software.
- Experience managing High Performance Computing low-latency, high-bandwidth interconnects.
- Experience supporting Linux based scientific workstations running visualization applications.
Additional Information
Requisition Number: 232246
Category: Information Systems
Percentage of Travel: Up to 25%
Shift: First
Employment Type: Full-time
Posting End Date: 06/30/2026
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
Gulfstream does not provide work visa sponsorship for this position, unless the applicant is a currently sponsored Gulfstream employee.
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Gulfstream Aerospace Corporation, a wholly-owned subsidiary of General Dynamics (NYSE: GD), designs, develops, manufactures, markets, services and supports the world's most technologically-advanced business jet aircraft
Nearest Major Market: Savannah
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