70 jobs found in oak ridge

Requisition Id 15604 Overview: The National Center for Computational Sciences (NCCS) at the Oak Ridge National Laboratory (ORNL) is seeking a postdoctoral research associate in High-Performance Computing (HPC) system architecture and intelligent storage design. The candidate will contribute to research and development efforts in scalable storage and memory architectures, telemetry-driven system optimization, and application-driven performance analysis for HPC, scientific Artificial Intelligence (AI), and scientific edge computing. We are a leader in computational and computer science, with signature strengths in high-performance computing, system architecture, and data analytics with applications in a large variety of science domains. NCCS is home to some of the fastest supercomputers and storage systems in the world. This position is in the Technology Integration group within NCCS. Specific areas of research interest include: Telemetry collection and analysis to inform...

Requisition Id 15602 Overview: The National Center for Computational Sciences (NCCS) at the Oak Ridge National Laboratory (ORNL) is seeking a postdoctoral research associate in the area of Application-driven Composable Distributed Storage. The candidate will be able to make research contributions in understanding and efficient use of distributed data storage and I/O subsystems for High-Performance Computing (HPC), scientific Artificial Intelligence (AI), and scientific edge computing. We are a leader in computational and computer science, with signature strengths in high-performance computing and data analytics with applications in a large variety of science domains. NCCS is home to some of the fastest supercomputers and storage systems in the world. This position is in the Technology Integration group within NCCS. Specific areas of research interest include: Flexible, composable storage service architectures that expose useful data container abstractions and interfaces...

Requisition Id 15603 Overview: The National Center for Computational Sciences (NCCS) at the Oak Ridge National Laboratory (ORNL) is seeking a postdoctoral research associate in the area of HPC Confidential Computing and Secure Multi-tenancy. The candidate will be able to make research contributions in areas of system software architectures to support secure computing enclaves on large scale HPC and supercomputing resources. The candidate will also contribute to the development of large-scale identity and key management solutions. We are a leader in computational and computer science, with signature strengths in high-performance computing and data analytics with applications in a large variety of science domains and NCCS is home to some of the fastest supercomputers and storage systems in the world. This position is in the Technology Integration group within NCCS. Specific areas of research interest include: Integration of memory encryption, confidential computing, and...

Requisition Id 15464 Overview: The Mathematics in Computation (MiC) Section at The Oak Ridge National Laboratory (ORNL) invites outstanding candidates to apply for a staff position in the Data Analysis and Machine Learning Group. This group focuses on scientific computing with a strong emphasis on scientific machine learning and data analysis. We are specifically interested in applicants with expertise in one or more of the following research areas: The design and analysis of computational methods that accelerate AI/ML when applied to large scientific data sets; Energy efficient physics-aware algorithms, capable of distributed learning on high performance and edge computing; The design of architectures/models which accurately capture the complexities of the data, with robust estimates of confidence in predictions and compressed quantities of interest on defined domains; Fast and scalable algorithms to fit the proposed models to data, with a theory that explains the...

Requisition Id 15601 Overview: The Analytics and AI methods at Scale (AAIMS) group in the National Center for Computational Science (NCCS) is hiring Senior Research Scientist to push the frontier of AI for science such as: scientific reasoning, federated & collaborative learning, and reinforcement learning (RL) for self-improving models on leadership-class supercomputers. You'll help design, train, and evaluate AI systems that plan, reason, and take actions to accelerate discovery across domains (materials, chemistry, climate, fusion, biology, and more). NCCS operates the Frontier exascale supercomputer and world-class data facilities. This role sits at the intersection of AI at scale and HPC, giving you unmatched resources to prototype new ideas, run large ablations, and translate methods into scientific impact. Examples of Focus Areas: Agentic AI for Science: Autonomous and tool-using agents for experiment design, simulation steering, data collection, and...

Requisition Id 15600 Overview: The Analytics and AI Methods at Scale (AAIMS) group in the National Center for Computational Science (NCCS) is hiring a Research Scientist to advance the frontier of AI for science, including scientific reasoning, federated & collaborative learning, and reinforcement learning (RL) for self-improving models on leadership-class supercomputers. You'll help design, train, and evaluate AI systems that plan, reason, and take actions to accelerate discovery across domains (materials, chemistry, climate, fusion, biology, and more). NCCS operates the Frontier exascale supercomputer and world-class data facilities. This role sits at the intersection of AI at scale and HPC, giving you access to unmatched resources to prototype new ideas, run experiments, and translate methods into scientific impact. Examples of Focus Areas: Agentic AI for Science: Autonomous and tool-using agents for experiment design, simulation steering, data collection, and...

Requisition Id 15595 Overview: We are hiring a Junior Cyber Analyst to perform defensive cyber operational tasks, track remediation of ORNL system vulnerabilities and respond to reported incidents! The ideal candidate will be an experienced analyst with a strong background in addressing network vulnerabilities and conducting incident response This position resides in the Defensive Cyber Operations (DCO) Group in the Cyber Security Division of the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Serve as an analyst assisting in and remediating daily Defensive Cyber Operations events. Coordinate routine response activities with other junior staff. Participate in incident response activities involving multiple teams and functions. Develop new dashboards and watchers in an Elastic SIEM environment and automate routine tasking with a Tines SOAR tool. Monitor traffic flows in a highly complex, multi-enclave...

Requisition Id 15598 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation. The Computational Coupled Physics (CCP) Group within the Computational Sciences and Engineering Division (CSED), at Oak Ridge National Laboratory (ORNL) is seeking a Postdoctoral Research Associate to develop and apply computational technique for advanced manufacturing using high-performance computing resources. ORNL's CCP conduct world-leading research and...

Requisition Id 15597 Overview: The 3047 Operations Group within the Isotope Processing and Manufacturing Division (IPMD) at Oak Ridge National Laboratory (ORNL) is seeking applicants for a Radiochemical Processing Technician to support radioisotope production operations. The 3047 Operations group within the IPMD at ORNL have an immediate opening for a Radiochemical Processing Technician. We are seeking highly motivated, organized, and talented candidates to join our growing team to work on our expanding radioisotope production demands. Utilizing the unique capabilities at ORNL, including the High Flux Isotope Reactor (HFIR) and related radiochemical and nuclear processing facilities, the groups support a variety of projects supplying difficult-to-produce radioisotopes essential for medical, research, and industrial applications. Production of these radioisotopes supports the mission of the Department of Energy (DOE) and other government agencies, as well as the needs of...

Requisition Id 15580 Overview: Oak Ridge National Laboratory is the largest US Department of Energy science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security. Building 7930 at the Radiochemical Engineering Development Center (REDC) within the Nonreactor Nuclear Facilities Division (NNFD) at the Oak Ridge National Laboratory (ORNL) is seeking a Waste Technician. NNFD's main responsibility is to ensure that the facilities remain operationally available for research activities which are conducted primarily within heavily shielded hot cells using tele-manipulators for highly irradiated materials and glove box labs for materials that can be contact handled. Under limited supervision, the Waste Technician provides technical support and carries out waste operations for REDC building 7930 and NNFD. Job Duties and Responsibilities: Process, package, store, document, and ship all REDC...

Requisition Id 15579 The Organization: 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. The Team: The Software Services Development (SSD) group writes and maintains large web applications and web APIs used by both staff and end-users of the National Center for Computational Sciences (NCCS) computational ecosystem. One of the largest applications the group develops and maintains is the NCCS customer relationship management (CRM) tool. This tool provides a full-featured CRM solution for storing and organizing a broad set of relational data...

Requisition Id 15125 Level: TP03 Overview: We are seeking a Technical Professional-Radioisotope Processing to support the 3047 Operations Group within the Isotope Processing and Manufacturing Division (IPMD), at Oak Ridge National Laboratory (ORNL) to support isotope production operations. Description: The 3047 Operations group within the IPMD at ORNL has an immediate opening for a Senior Radiochemical Processing Technical Professional. We are seeking highly motivated, organized, and talented candidates to join our growing team to work on our expanding radioisotope production demands. Utilizing the unique capabilities at ORNL, including the High Flux Isotope Reactor (HFIR) and related radiochemical and nuclear processing facilities, the groups support a variety of projects supplying difficult-to-produce radioisotopes essential for medical, research, and industrial applications. Production of these radioisotopes supports the mission of the Department of Energy (DOE) and...

Requisition Id 15282 Overview: The Fusion Energy Division (FED) at the Oak Ridge National Laboratory invites applications for a Nuclear Engineering position in the Blanket & Fuel Cycle Group. FED is developing the technical basis for the first fusion nuclear facility and the position will involve several disciplines, with an intended focus on design, analysis, and optimization of fluid flows in tritium breeding blankets, including computational fluid dynamic (CFD), thermal hydraulic, and magnetohydrodynamic (MHD) analyses. We seek individuals with advanced analytical and computational skills who can use and modify open-source codes to develop technical solutions and explore integrated design and optimization of tritium breeding blanket systems and related component designs. The successful candidate will work with a multidisciplinary team of simulation, design, and technology authorities, and should have a clear passion for R&D and a commitment to fostering team growth....

Requisition Id 15568 Overview: We are seeking a Superconducting Magnet and Cryogenic Engineer to support superconducting magnet testing and development as it pertains to fusion and other high field enabled environments and applications. The successful candidate will be working with on the completion and installation of the superconducting magnets for the Material Plasma Exposure Experiment (MPEX) and development of the design and implementation test capabilities supporting high temperature superconducting magnet development in extreme environments for high field applications of interested to ORNL across different directorates. This position resides in the Fusion Technology Group of the Fusion Nuclear Science and Technology Section of the Fusion Energy Directorate (FED) at Oak Ridge National Laboratory. Major Duties/Responsibilities: Support developing and performing complex research and engineering projects related to superconducting magnets, associated cryogenic...

Requisition Id 15516 Overview: Oak Ridge National Laboratory is looking for a Plasma-based Enrichment Scientist- Staff to support the Enrichment Science and Engineering Division. This role involves advancing the electromagnetic isotope separation technology and the plasma separation process. Our isotopic products enable a wide variety of applications, including curing cancer with radiopharmaceuticals, conducting basic scientific research, and ensuring our national security. The position will integrate into an existing research team, focusing on plasma and ion beam science and technology to enhance isotope enrichment systems. Purpose: The Enrichment Science and Engineering Division focuses on advancing enrichment technologies and exploring stable isotope production and applications. The division leverages scientists and engineers' expertise and capabilities of Oak Ridge National Laboratory to deliver advancements with various applications, including national security and...

Requisition Id 15584 Overview: Do you have a passion for applying AI methods for accelerating scientific discoveries and an ability to think outside of the box in a collaborative and open environment? If so, the Oak Ridge National Laboratory's Learning Systems Group within the Data and Artificial Intelligence Systems section invites you to apply to our new postdoctoral research associate position in AI for science. As energy consumption is becoming a serious challenge facing large-scale AI data centers, you will work with experts in this area exploring combination of existing techniques such as quantization, model pruning, approximate attention (linear and sparse) and proposing new mechanisms for tackling speed, accuracy, as well as energy issues, for large language mode (LLM) inferencing. Eventually, we aim to map these algorithms on to energy-efficient emerging devices. In addition, you may also explore applying LLMs to drive multimodal models in scientific domains towards...

Requisition Id 15515 Overview: Oak Ridge National Laboratory is looking for an Associate Plasma-based Enrichment Scientist to support the Enrichment Science and Engineering Division. This role involves advancing the electromagnetic isotope separation technology and the plasma separation process. Our isotopic products enable a wide variety of applications, including curing cancer with radiopharmaceuticals, conducting basic scientific research, and ensuring our national security. The position will integrate into an existing research team, focusing on plasma and ion beam science and technology to enhance isotope enrichment systems. Purpose: The Enrichment Science and Engineering Division focuses on advancing enrichment technologies and exploring stable isotope production and applications. The division leverages scientists and engineers' expertise and capabilities of Oak Ridge National Laboratory to deliver advancements with various applications, including national security and...

Requisition Id 15585 Overview: The Modern Nuclear Instrumentation and Controls (MNIC) Group of the Advanced Reactor Engineering and Development (ARED) Section in the Nuclear Energy and Fuel Cycle Division (NEFCD) at Oak Ridge National Laboratory (ORNL) seeks an accomplished and visionary Distinguished Research & Development Staff Member to lead the integration of artificial intelligence (AI) with instrumentation and controls (I&C) for advanced nuclear systems. This position will play a central role in advancing ORNL's AI-enabled Labs of the Future strategic efforts - transforming nuclear energy research from observation-driven to autonomy-driven science. The successful candidate will establish ORNL as a national leader in AI-enabled I&C innovation, pioneering the development of autonomous, trustworthy, and cyber-secure control systems for next-generation reactors, fuel-cycle facilities, and nuclear science applications. Through this role, ORNL aims to accelerate...

Requisition Id 15588 Overview: The Materials Science and Technology Division of the Physical Sciences Directorate at Oak Ridge National Laboratory (ORNL) invites applications for a research staff position in quantum information science. We seek outstanding candidates with expertise in quantum information science and condensed matter physics. Candidates that seek to build a research program focused on quantum state transduction are strongly preferred. The ideal candidate is expected to develop and lead research efforts focused on the transduction of quantum information between light, spins, and microwave circuits. The successful candidate will join the multidisciplinary Quantum Heterostructures Group dedicated to developing and characterizing novel quantum devices in collaboration with theory and experimental quantum information science efforts in research programs across the DOE Office of Science. Planned research activities will be supported with internal ORNL investments and...

Requisition Id 14972 Overview: The Centrifuge Science (CS) Section within the Enrichment Science and Engineering Division (ESED) at Oak Ridge National Laboratory (ORNL) is seeking a Senior Electric Motor Researcher for the Mechanical Systems Modeling (MSM) Group . The Senior Electric Motor Researcher will perform analysis on electric motors and motor drive systems for gas centrifuges. In addition, the Senior Electric Motor Researcher will guide experimental testing and validation of electric motors and electromagnetics. Purpose: ESED serves the nation in two critical areas: advancing enrichment technologies and exploring enriched stable isotope production and applications. The division leverages an elite staff of scientists and engineers with the world-leading capabilities of ORNL to deliver groundbreaking advancements with a variety of applications, from national security to life-saving medical treatments. ESED is the national steward for research, development, and...