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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Senior HPC Linux Systems Engineer
Senior HPC Linux Systems Engineer Oak Ridge, TN, US, 37831 Dec 31, 2025 0.00 mi
Oak Ridge, TN, US, 37831 Dec 31, 2025
HPC Linux Systems Engineer
HPC Linux Systems Engineer Oak Ridge, TN, US, 37831 Dec 31, 2025 0.00 mi
Oak Ridge, TN, US, 37831 Dec 31, 2025
Machine Learning Data Engineer
Machine Learning Data Engineer Oak Ridge, TN, US, 37830 Jan 6, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 6, 2026
Postdoctoral Research Associate - Computation for Advanced Manufacturing
Postdoctoral Research Associate - Computation for Advanced Manufacturing Oak Ridge, TN, US, 37830 Jan 10, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 10, 2026
Kubernetes Platform Engineer
Kubernetes Platform Engineer Oak Ridge, TN, US, 37830 Dec 21, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Dec 21, 2025
Postdoctoral Research Associate - Federated Learning
Postdoctoral Research Associate - Federated Learning Oak Ridge, TN, US, 37830 Dec 19, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Dec 19, 2025
Postdoctoral Research Associate - HPC Confidential Computing and Secure Multi-tenancy Oak Ridge, TN, US, 37830 Jan 13, 2026
Postdoctoral Research Associate - Application-driven Composable Distributed Storage Oak Ridge, TN, US, 37830 Jan 11, 2026
Postdoctoral Research Associate - HPC System Architecture and Intelligent Storage Design Oak Ridge, TN, US, 37830 Jan 13, 2026
Principal Engineer for Geospatial Computing Infrastructure
Principal Engineer for Geospatial Computing Infrastructure Oak Ridge, TN, US, 37830 Jan 3, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 3, 2026
Computing Control Room Operator
Computing Control Room Operator Oak Ridge, TN, US, 37830 Jan 9, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 9, 2026
Postdoctoral Research Associate - Quantum Algorithms for Materials Simulations Oak Ridge, TN, US, 37830 Dec 19, 2025
Postdoctoral Research Associate - Integrated Photonics
Postdoctoral Research Associate - Integrated Photonics Oak Ridge, TN, US, 37830 Dec 29, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Dec 29, 2025
Postdoctoral Research Associate
Postdoctoral Research Associate Oak Ridge, TN, US, 37830 Jan 8, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 8, 2026
Computational Scientist, Large-scale Simulations and Machine Learning
Computational Scientist, Large-scale Simulations and Machine Learning Oak Ridge, TN, US, 37830 Jan 7, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 7, 2026
AI/ML Engineer
AI/ML Engineer Oak Ridge, TN, US, 37830 Dec 19, 2025 0.00 mi
Oak Ridge, TN, US, 37830 Dec 19, 2025
HPC Engineer
HPC Engineer Oak Ridge, TN, US, 37830 Jan 9, 2026 0.00 mi
Oak Ridge, TN, US, 37830 Jan 9, 2026

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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.