Computational Sciences Jobs

Supercomputing

First exascale supercomputer enables breakthrough science and discovery

Ushering in a new era of exascale computing, ORNL officially unveiled the world’s best, open-source supercomputer, Frontier. The historic milestone follows decades of supercomputing excellence and marks ORNL’s fourth top-ranked super computer. Frontier’s exascale system solves more than a quintillion calculations per second, enabling ORNL scientists and its many collaborators to address the world’s most significant challenges with unparalleled scientific discovery.

 

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Computational Sciences

First exascale supercomputer enables breakthrough science and discovery

Ushering in a new era of exascale computing, ORNL officially unveiled the world’s best, open-source supercomputer, Frontier. The historic milestone follows decades of supercomputing excellence and marks ORNL’s fourth top-ranked super computer. Frontier’s exascale system solves more than a quintillion calculations per second, enabling ORNL scientists and its many collaborators to address the world’s most significant challenges with unparalleled scientific discovery.

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Postdoctoral Research Associate - Geothermal Energy Techno-Economic Analysis for Roadmap Extension Knoxville, TN, US, 37932 Oct 22, 2025
Stable Isotope Gas Centrifuge R&D Manager
Stable Isotope Gas Centrifuge R&D Manager Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Stable Isotope Research Technician
Stable Isotope Research Technician Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Information Systems Security Officer
Information Systems Security Officer Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Electrical, Instrumentation, and Controls Engineer
Electrical, Instrumentation, and Controls Engineer Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Nuclear Fuel Cycle Chemical Engineer
Nuclear Fuel Cycle Chemical Engineer Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Mechanical Designer
Mechanical Designer Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Alston S. Householder Fellowship: Mathematics and Scientific Computing
Alston S. Householder Fellowship: Mathematics and Scientific Computing Oak Ridge, TN, US, 37830 Oct 22, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 22, 2025
Associate Laboratory Director, Biological and Environmental Systems Sciences Oak Ridge, TN, US, 37830 Oct 21, 2025
Group Lead, Neutron Systems Engineering
Group Lead, Neutron Systems Engineering Oak Ridge, TN, US, 37830 Oct 21, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Oct 21, 2025

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Oak Ridge National Laboratory is managed by UT-Battelle for the Department of Energy.

ORNL is an equal opportunity employer; learn more. All qualified candidates, including individuals with disabilities and protected veterans, are encouraged to apply. ORNL is an E-Verify employer; learn more. If you have difficulty using the online application system or need accommodation to apply due to a disability, please email: ORNLRecruiting@ornl.gov.