Requisition Id4372 Overview The Intelligent Systems and Facilities Group is currently seeking a senior computer scientist to lead world-class research in the area of system software for distributed intelligent systems that enables the laboratory of the future.The Intelligent Systems and Facilities Group addresses the system software challenges for scientific instruments and facilities.

Requisition Id5797 Overview The National Center for Computational Sciences (NCCS) provides state-of-the-art computational and data science infrastructure for technical and scientific professionals to accelerate scientific discovery and engineering advances across a broad range of disciplines.As an important part of the broader High-Performance Computing (HPC) infrastructure the division also hosts the Oak Ridge Leadership Computing Facility (OLCF) a Department of Energy Office of Science User Facility.

Requisition Id4359 Overview The Systems and Decision Sciences (SDS) Group at Oak Ridge National Laboratory is seeking a highly motivated senior statistician to develop a data-driven research program in the areas of complex systems decision science including operations research in support of the scientific mission of the Laboratory and of the Department of Energy.In this role you will be expected to lead and collaborate with scientists within the division as well as within Oak Ridge National Laboratory on a variety of intra-disciplinary research projects.

Requisition Id4360 Overview The Systems and Decision Sciences (SDS) Group at Oak Ridge National Laboratory is seeking a highly motivated senior scientist to develop a research program in the areas of complex systems and decision science including operations research in support of the scientific mission of the Laboratory and of the Department of Energy.In this role you will be expected to lead and collaborate with scientists within the division as well as within Oak Ridge National Laboratory on a variety of intra-disciplinary research projects.

Requisition Id5863 Overview and Purpose: We are seeking an outstanding Computational Scientist for the Computational Earth Sciences group in the Computational Science and Engineering Division (CSED) to accelerate development of the US Department of Energys (DOEs) Energy Exascale Earth System Model (E3SM) on the worlds largest supercomputing platforms.In conjunction with the related Exascale Computing Project (ECP) effort the successful candidate will design and develop advanced numerical methods algorithms and software tools for achieving optimal performance that leverage accelerator-based supercomputing platforms (e.g.Summit Frontier Aurora and Perlmutter).

Requisition Id5843 Overview: The Oak Ridge Leadership Computing Facility is a DOE National User Facility that provides an advanced ecosystem of unique computer hardware and software to allow researchers to address the worlds most challenging problems through computer modeling simulation and data analysis.In 2021 the OLCF will deploy the nations first exascale-class computer for open research.

Requisition Id5839 Overview: We are seeking a Postdoctoral Research Associate in the Biostatistics and Multiscale Systems Group in Advanced Computing in Health Sciences Section of the Computational Science and Engineering Division (CSED).The candidate will work in a collaborative research and development environment focusing on artificial intelligence and machine learning on high-performance computing environment.

Requisition Id4549 Overview: The Computational Urban Sciences Group in the Computational Sciences and Engineering Division (CSED) at the Oak Ridge National Laboratory (ORNL) seeks to hire a senior researcher to lead and grow Digital-Twin and Digital Thread research development and deployment for transdisciplinary applications in domains such as the electric grid transportation building sciences water resources and the integration of renewables.The ideal candidate is expected to bring deep knowledge of data-driven computing with prior experience of applying such knowledge to the development of digital-twins.

Requisition Id5838 Overview: We are seeking a Postdoctoral Research Associate for the Computational Earth Sciences group in the Computational Science and Engineering Division (CSED).The candidate will develop and apply mathematical theory and models of hydraulics and hydrology for accelerator-based supercomputing platforms (e.g.

Requisition Id4918 Overview : Oak Ridge National Laboratory (ORNL) is the United States Department of Energy's largest science and energy laboratory tasked to provide the United States government agencies and departments with technology and expertise to support national and homeland security needs.Our diverse capabilities span scientific and engineering disciplines enabling the Laboratory to explore fundamental science challenges and to carry out the research needed to accelerate the delivery of solutions to the marketplace.

Requisition Id4430 Overview The Technology Integration Group at Oak Ridge National Laboratory is seeking a highly motivated senior scientist to research design and deploy capabilities for next-generation leadership computing systems.The successful candidate should have a deep understanding in one or more of the following: Processor architectures (e.g.

Requisition Id4550 Overview The Computational Urban Sciences Group in the Computational Sciences and Engineering Division (CSED) at the Oak Ridge National Laboratory (ORNL) seeks to hire a senior researcher to lead scientific data-analysis and develop insights from the application of Artificial Intelligence approaches for cloud-based high volume and high velocity real-time systems.The ideal candidate will have demonstrated leading projects involving data sources from sensors and simulation models from domains such as the electric grid transportation integration of renewables as well as buildings.

Requisition Id5670 Overview: The Scalable Algorithms and Coupled Physics group is seeking a Senior Computational Scientist to develop and implement particle-based multiphysics modeling techniques.Relevant physics include; fluid dynamics fluid structure interaction solid mechanics thermal modeling and plasma physics.

Requisition Id5699 Overview The National Center for Computational Sciences (NCCS) provides state-of-the-art computational and data science infrastructure for technical and scientific professionals to accelerate scientific discovery and engineering advances across a broad range of disciplines.As an important part of the broader High-Performance Computing (HPC) infrastructure the division also hosts the Oak Ridge Leadership Computing Facility (OLCF) a Department of Energy Office of Science User Facility.

Requisition Id6188 Overview: The National Center for Computational Sciences (NCCS) provides state-of-the-art computational and data science infrastructure for technical and scientific professionals to accelerate scientific discovery and engineering advances across a broad range of disciplines.As an important part of the broader High-Performance Computing (HPC) infrastructure the division also hosts the Oak Ridge Leadership Computing Facility (OLCF) a Department of Energy Office of Science User Facility.

Requisition Id6187 Overview: The National Center for Computational Sciences (NCCS) provides state-of-the-art computational and data science infrastructure for technical and scientific professionals to accelerate scientific discovery and engineering advances across a broad range of disciplines.As an important part of the broader High-Performance Computing (HPC) infrastructure the division also hosts the Oak Ridge Leadership Computing Facility (OLCF) a Department of Energy Office of Science User Facility.

Requisition Id5852 RP03 Overview The Technology Integration Group at Oak Ridge National Laboratory is seeking a highly motivated scientist to research and advance the integration of Quantum computing systems with the HPC infrastructure at Oak Ridge Leadership Computing Facility (OLCF) and serve as a subject matter expert on Quantum computer systems and scientific liaison for the OLCF Quantum Computing User Program (QCUP).This position is part of the Advanced Technologies Section within the National Center for Computational Sciences (NCCS) Division.

Requisition Id6354 Overview: The Scalable Algorithms and Coupled Physics group is seeking a Computational Scientist passionate about applied machine learning.The successful candidate will work with a technically diverse team to develop new models and accelerate computationally expensive aspects of a variety of multiphysics simulations (e.g.

Requisition Id4390 Overview The Mathematics in Computing Section at Oak Ridge National Laboratory (ORNL) is seeking a senior scientist to lead and grow a new Mathematical Software Technologies (MST) group.The MST group will be responsible for the design and development of architecture-aware and scalable software focused on foundational mathematics statistics and probabilistic tools for computing data analysis and for harnessing the data revolution.

We seek to hire a Computer Scientist, Applied Mathematician, or Computational Scientist, specializing in performance analysis and optimization of HPC software to join our Algorithms and Performance Analysis Group within the Science Engagement section of NCCS. In this role, you will serve as a liaison between NCCS and the users of the NCCS computing resources and relevant NCCS vendor partners, providing deep technical expertise in high performance computing that can be applied to a diverse range of scientific disciplines.