Join the National Center for Computational Sciences and work with a diverse, passionate, and innovative team pushing the boundaries of high-performance computing. Whether you’re just starting your career or are a seasoned scientist looking for new challenges, we have opportunities to contribute to breakthrough science with global impact.

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Our employees are passionate about HPC, science and continued learning.

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Current Open Positions

Postdoctoral Research Associate – Advanced Computing for Chemistry & Materials

The Advanced Computing for Chemistry and Materials group is seeking a Postdoctoral Research Associate. The role will involve development, efficient parallel and GPU-enabled implementation and application of novel artificial intelligence and machine learning methods to model interactions in liquids and at interfaces.

Oak Ridge, TN
January 25, 2023

Full Stack Software Developer

The Analytics and AI Methods at Scale (AAIMS) group is seeking a Full Stack Software Developer to work with staff scientists to design and develop scalable data pipeline and web-based interactive visual analytic applications to drive toward operational intelligence.

Oak Ridge, TN
January 27, 2023

Senior HPC Linux Systems Engineer, Infrastructure and Networking

The HPC Infrastructure and Networking group is seeking a Senior HPC Linux Systems Engineer to support all activities of the supercomputer center.

Oak Ridge, TN
January 13, 2023

HPC Linux Systems Engineer, Associate Level

The HPC Infrastructure and Networking group is seeking an HPC Linux Systems Engineer to support all activities of the supercomputer center.

Oak Ridge, TN
January 13, 2023

HPC Linux Systems Engineer, Mid-Level

The HPC Infrastructure and Networking group is seeking an HPC Linux Systems Engineer to support all activities of the supercomputer center.

Oak Ridge, TN
January 13, 2023

Senior HPC Scalable Engineer

The HPC Scalable Systems Group is seeking a Senior HPC Scalable Engineer to support the computing activities of the National Center for Computational Sciences.

Oak Ridge, TN
January 13, 2023

HPC Storage Systems Engineer, Technical Staff Member

The HPC Storage and Archive Group is seeking a Storage Systems Engineer to play a key role in the administration and support of massive parallel distributed filesystems, along with the accompanying storage subsystems and underlying Infiniband and Fibre-channel based SAN infrastructure.

Oak Ridge, TN
January 13, 2023

HPC Storage Systems Engineer, Associate Technical Staff Member

The HPC Storage and Archive Group is seeking a Storage Systems Engineer to play a key role in the administration and support of massive parallel distributed filesystems, along with the accompanying storage subsystems and underlying Infiniband and Fibre-channel based SAN infrastructure.

Oak Ridge, TN
January 13, 2023

Edge Computing Software Engineer

The Technology Integration group is looking for an Edge Computing Software Engineer to develop software, tools, and infrastructure to help tie scientific instruments to edge computing systems.

Oak Ridge, TN
January 7, 2023

Full Stack Software Developer

The Data Lifecycle and Scalable Workflows Group is seeking a Full Stack Software Developer to add to our team. In this role, you will provide products and services for scientific data management at leadership-class scale.

Oak Ridge, TN
January 6, 2023

Research Scientist, HPC and AI

The Analytics and AI Methods at Scale group is seeking a research scientist in HPC and AI with research interests that include, but are not limited to: computational performance of AI/ML algorithms; data parallelism, model-parallelism; operational data analytics; AI Algorithms for handling sensitive data; and visualization of large-scale HPC/AI discovery campaigns.

Oak Ridge, TN
January 14, 2023

HPC Engineer, User Assistance (Early Career)

The User Assistance group is seeking an HPC Engineer to support the groups work in providing technical support to the division's advanced computing resources, including high-performance computing and quantum, generating documentation about NCCS systems, and developing and delivering training to users of the center's resources. Some responsibilities of this role include compiling and debugging large science and engineering applications; working with vendors to resolve issues and implement changes; and developing and executing system tests to ensure newly deployed systems can support user workloads.

Oak Ridge, TN
January 27, 2023

Senior Research Scientist, HPC and AI

The Analytics and AI Methods at Scale group is seeking senior and distinguished research scientist in the broad areas of High-Performance Computing and AI and their intersection.

Oak Ridge, TN
January 15, 2023

Lead Full Stack Software Developer

The Data Lifecycle and Scalable Workflows Group is seeking a Full Stack Software Developer to provide products and services for scientific data management at leadership-class scale. The ideal candidate is a full-stack developer that is comfortable working across multiple technologies.

Oak Ridge, TN
January 29, 2023

DevOps Engineer

The HPC Clusters Group is seeking a DevOps Engineer to play a key role in improving the security, performance, and reliability of the NCCS computing environments. The HPC Clusters group administers and supports the division's HPC computing infrastructure, which includes system installation, deployment, acceptance, performance testing, upgrades, problem diagnosis, and troubleshooting.

Oak Ridge, TN
January 11, 2023

Senior DevOps Engineer

The HPC Clusters Group is seeking a Senior DevOps Engineer to play a key role in improving the security, performance, and reliability of the NCCS computing environments. Responsibilities of this role include automating systems administration tasks utilizing open-source configuration management tools; identifying automation opportunities to improve DevOps operations; embracing continuous integration and continuous delivery processes; configuration management; monitoring systems performance; and more.

Oak Ridge, TN
January 11, 2023

Postdoctoral Research Associate – Systems Software for Large Scale HPC

The Technology Integration Group is seeking a Postdoctoral Research Associate to work in Operating Systems and Runtimes (OS/Rs) for large-scale HPC systems. The candidate will be able to contribute to one or more of the following areas: Operating System/Runtime architectures, confidential computing, and cybersecurity.

Oak Ridge, TN
January 18, 2023

Postdoctoral Research Associate – AI/ML and Quantum HPC Systems

The Technology Integration Group is seeking a Postdoctoral Research Associate to work in applied AI/ML technologies for large-scale high-performance computing (HPC) and quantum computing (QC) systems. The candidate will contribute to one or more of the following areas: AI/ML, large-scale applications, and optimization solutions for both QC and HPC systems.

Oak Ridge, TN
January 18, 2023

Technical Project Lead, HPC Initiatives

The HPC Clusters group is seeking a customer-centric, operationally minded individual to serve as Technical Project Lead to support HPC initiatives supporting collaborative research projects with external partners. This role will help manage milestones of the research, development, and production projects within the group; manage the scope, schedule, and cost of various projects; interface with project/program sponsors and respond to requests for information, progress reports, review meetings, and regular sponsor communications; and champion new initiatives and lead strategic planning activities to grow the HPC portfolio.

Oak Ridge, TN
January 20, 2023

Kubernetes Platforms Systems Engineer – Associate Level

The HPC Infrastructure and Networking group is seeking a Kubernetes Platform Systems Engineer to play a key role in improving security, performance, and reliability of the NCCS computing infrastructure. Major duties include ensuring Kubernetes platform remains reliable, available, and fast; identifying problems and providing solutions to improve the reliability, performance, and efficiency of NCCS services; working with the team to define and implement best practices and standards; and working with users to help them use Kubernetes.

Oak Ridge, TN
January 6, 2023

Senior Kubernetes Platforms Systems Engineer

The HPC Infrastructure and Networking is seeking a Senior level Kubernetes Platform Systems Engineer to play a key role in improving security, performance, and reliability of the NCCS computing infrastructure. Major duties of this role include managing technical services and technical projects, applying advanced knowledge and experience to ensure our Kubernetes platform is reliable, available, and fast; serving as technical professional to identify problems and provide solutions to improve the reliability, scalability, performance, and efficiency of NCCS services; providing a lead role in response, investigation, and correction of service issues; and contributing as a senior technical resource for the team to define and implement best practices and standards within the organization.

Oak Ridge, TN
January 6, 2023

Kubernetes Platforms Systems Engineer – Mid Level

The HPC Infrastructure and Networking group is seeking a Kubernetes Platform Systems Engineer to play a key role in improving security, performance, and reliability of the NCCS computing infrastructure which supports multiple highly ranked Top500 supercomputers. Responsibilities include using advanced knowledge and experience to ensure the Kubernetes platform remains reliable, available, and fast; investigating and responding to service issues; and working with scientific and technical users to help them use Kubernetes.

Oak Ridge, TN
January 6, 2023