87 jobs found in oak ridge

Requisition Id 16603 Overview: We are seeking a motivated and capable leader to serve as Division Director of the Fuel Cycle Science and Technology Division at ORNL. Reporting to and working closely with the Associate Lab Director (ALD) of the Fusion and Fission Energy and Science Directorate (FFESD), the Division Director is responsible for advancing ORNL capabilities and interests in supporting advanced nuclear fuel cycles. ORNL, with FFESD at the lead, has world-class capabilities spanning nuclear fuel fabrication, advanced characterization, post-irradiation characterization, design and deployment of irradiation tests fielded in the High Flux Isotope Reactor and companion facilities, actinide chemistry, separations processes, used fuel handling, transportation, and nuclear waste forms. The incumbent will be responsible for developing and executing a vision that brings together capabilities from across ORNL to deliver technical understanding and solutions that address...

Requisition Id 16609 Overview: We are seeking an accomplished scientific and technical leader to serve as Division Director of the Fusion Engineering and Applied Materials Division (FEAMD) within the Fusion and Fission Energy Sciences Directorate (FFESD) at Oak Ridge National Laboratory (ORNL). Reporting to and working closely with the Associate Laboratory Director for FFESD, the Division Director will provide strategic leadership for ORNL's fusion engineering, plasma-material interaction, plasma-facing component and fusion-enabling technology programs. The Fusion Engineering and Applied Materials Division serves a critical role in advancing the science and technology required for practical fusion energy systems. The division includes leadership and operation of the Materials Plasma Exposure eXperiment (MPEX), world-leading capabilities in plasma-material interaction science, plasma-facing component technologies, fusion engineering, diagnostics and control systems, heating...

Requisition Id 16604 Overview: We are seeking a motivated and capable leader to serve as Division Director of the Nuclear Science and Engineering Division at ORNL. Reporting to and working closely with the Associate Lab Director (ALD) of the Fusion and Fission Energy and Science Directorate (FFESD), the Division Director is responsible for advancing ORNL capabilities and interests in supporting the nation's aspirations for nuclear energy development. ORNL, with FFESD at the lead, has world-class technical capabilities advanced nuclear reactor design, reactor and component simulation, development of computational tools and code development, nuclear sensors and instrumentation, neutronics, thermal hydraulics, criticality safety, and nuclear data. The incumbent will be responsible for developing and executing a vision that brings together capabilities from across ORNL to deliver technical understanding and solutions that address the needs of the expanding nuclear industry....

Requisition Id 16607 Overview: Oak Ridge National Laboratory (ORNL) is the U.S. Department of Energy's largest multi-program science and energy research facility. As a world-class innovation hub, ORNL conducts cutting-edge research in energy production, advanced materials, national security, environmental science, and computing. The laboratory is home to some of the most powerful supercomputers and state-of-the-art facilities in the world, enabling groundbreaking discoveries that address the nation's most pressing scientific and technological challenges. At ORNL, employees work alongside leading scientists, engineers, and industry partners in a collaborative environment that values curiosity, innovation, and impact. The laboratory is committed to advancing scientific knowledge, driving technological innovation, and delivering transformative solutions that improve quality of life and strengthen national security. By joining ORNL, you can become part of a mission-driven...

Requisition Id 16606 Overview: Oak Ridge National Laboratory (ORNL) is the U.S. Department of Energy's largest multi-program science and energy research facility. As a world-class innovation hub, ORNL conducts cutting-edge research in energy production, advanced materials, national security, environmental science, and computing. The laboratory is home to some of the most powerful supercomputers and state-of-the-art facilities in the world, enabling groundbreaking discoveries that address the nation's most pressing scientific and technological challenges. At ORNL, employees work alongside leading scientists, engineers, and industry partners in a collaborative environment that values curiosity, innovation, and impact. The laboratory is committed to advancing scientific knowledge, driving technological innovation, and delivering transformative solutions that improve quality of life and strengthen national security. By joining ORNL, you can become part of a mission-driven...

Requisition Id 16611 Overview: Oak Ridge National Laboratory (ORNL) is seeking a skilled and innovative Senior Mechanical Designer to join our fusion efforts. As a Mechanical Designer at ORNL, you will have the opportunity to work on groundbreaking research and development projects, collaborating with world-class scientists and engineers to advance scientific discoveries and technological advancements. This position resides in the Fusion Engineering Group in the Fusion Energy Division, Fusion and Fission Energy and Science Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Collaborates with researchers, engineers, and fellow designers to develop mechanical designs and solutions for one-of-a-kind scientific instruments, prototypes, and experimental setups. As an expert user of Creo Computer-Aided Design (CAD) software, creates robust, detailed 3D models and drawings that represent solutions to complicated manufacturing, assembly, and...

Requisition Id 16548 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Team Lead for Classified Systems to guide a multidisciplinary team supporting national security missions across ORNL's classified and isolated computing environments. This position leads user support specialists, COMSEC officers, and systems engineers, including staff embedded directly within classified programs. As part of the Support Services & Isolated Environments Group, you will combine staff leadership, critical thinking, strategic planning, COMSEC oversight, and hands-on technical expertise to enable secure, reliable IT operations that protect ORNL assets while empowering mission success. Major Duties/Responsibilities: Team Leadership & Staff Development Lead, coach, and develop a diverse team spanning user support, COMSEC, and systems engineering roles. Provide performance management, annual planning, and ongoing professional development opportunities. Conduct routine...

Requisition Id 16613 Overview: The Manufacturing Energy Efficiency Research & Analysis (MEERA) group of Oak Ridge National Laboratory (ORNL) is looking for a R&D Associate interested in working in the areas of life cycle energy impacts analysis, technoeconomic analysis, and deployment of energy, carbon, water, and material efficiency technologies in the manufacturing sector. You will join a team of scientists and engineers in the MEERA group which is a part of Energy and Industrial Processes Section at ORNL. Our team is part of ORNL's Manufacturing Science Division in the Energy Science and Technology Directorate. The MEERA Group supports a multi-laboratory Department of Energy (DOE) Strategic Analysis Team that conducts independent, objective, and credible research analysis to inform decision-making. To gain insights on manufacturing supply chains, the team conducts techno-economics, value chain, trade, patent, and global manufacturing competitiveness analysis relevant...

Requisition Id 16612 Overview: We are seeking a Postdoctoral Research Associate to conduct advanced materials research focused on the development of non-ferrous (Aluminum, Nickel, Refractory) alloys. The position will allow significant interactions with researchers of varying backgrounds and other opportunities for professional development. This position lives in the Alloy Behavior and Design Group in the Materials Science and Technology Division (MSTD), Physical Sciences Directorate (PSD) at Oak Ridge National Laboratory (ORNL). The selected candidate will work with multiple other groups within MSTD on the physical metallurgy of non-ferrous alloys for various applications including aerospace, automotive, and thermal management applications. Projects will include application of physical metallurgy principles to contribute to development of alloys with desirable advances in mechanical properties, thermal/electrical properties, and processability. A background in casting,...

Requisition Id 16165 Overview: We are seeking a HFIR Shift Supervisor, which is responsible and accountable for the supervision of the High Flux Isotope Reactor (HFIR) shift operations. This position reports to the HFIR Operations Section Head and interfaces with all levels within the Research Reactors Division. This position resides in the HFIR Operations Section, Research Reactors Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Operation: Successfully conducts shift operations in accordance with plant procedures, HFIR Technical Safety Requirements, and Safety Analysis Report. Designated as the single point of control for authorizing, directing, supervising, and monitoring plant operations activities. Notifies higher management of occurrences as required. Supervises the HFIR operations functions required by Health Physics Manual, Security Plan, and their respective...

Requisition Id 16597 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 Isotope Applications Research (IAR) group is a multi-disciplinary team of scientists and engineers working to advance technologies and knowledge for the production and application of radioisotopes and nuclear materials. The successful candidate will be integrated into multiple efforts within the group focused on integrating computational and experimental...

Requisition Id 16528 Overview: The Engineering Management Division (EMD) at the Oak Ridge National Laboratory (ORNL) seeks to hire a Design and Program engineer to support implementation of design and configuration management in the Research & Development (R&D) environment. This individual will also be responsible for management, implementation, and oversight of the site-wide glovebox lifecycle safety and integrity program. This position supports the management and implementation of ORNL's site-wide glovebox lifecycle safety and integrity program and assists R&D in safely defining their systems with engineering integrity and structured configuration management. Gloveboxes are typically used as an engineering control to protect workers from hazards and to control the atmosphere for work with air and moisture sensitive materials. R&D systems often incorporate engineered controls in their design to facilitate safe operation. This position will support R&D...

Requisition Id 16602 Overview: We are seeking a Postdoctoral Researcher who will focus on conducting, coordinating, and reporting complex research assignments related to advanced thermal and energy system technologies. This position resides in the Multifunctional Equipment Integration Group in the Thermal System Science Research Section, Buildings and Transportation Science Division, Energy Science and Technology Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: The successful candidate will be responsible for conducting, coordinating, and reporting complex research assignments related to advanced thermal and energy system technologies, including: Conduct experimental and analytical research to evaluate advanced thermal and energy technologies, including energy-efficient building systems, thermal-fluid processes, industrial heating applications, data center thermal management, and other emerging energy technologies. Develop and operate...

Requisition Id 16551 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. We are seeking a Maintenance Engineer with experience in maximizing reliability and availability through preventative and predictive maintenance to improve mission outcomes including uptime, safe operation, and research continuity. This position is within the Plasma Enrichment Process Management Group, which is in the Enrichment Science and Engineering Division (ESED) at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Reliability & maintenance engineering Develop/optimize PM/PdM/CBM strategies (intervals, task lists, acceptance criteria). Lead RCA (5-Why, fishbone, fault tree) and drive corrective/preventive actions. Define reliability KPIs and dashboards (MTBF, MTTR, downtime, OEE) and use them to...

Requisition Id 16578 Overview: We are seeking an Application Developer who will focus on supporting enterprise IT applications and providing development and operational support for the enterprise document and records management system. You will be responsible for the development, maintenance, testing and on-going support of enterprise level application solutions. You will specialize in the development and support of web applications utilizing Vue.js, .NET, SQL Server databases, highly customized commercial off-the-shelf application products (COTS), and Documentum. This position resides in the Knowledge & Infrastructure Solutions team within the Software Engineering Group, Application Development Division, Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Contribute to the design, development, enhancement, maintenance, and support of custom enterprise applications and commercial off-the-shelf (COTS)...

Requisition Id 16585 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. We are seeking a full-time Senior Scientist specializing in Verification Technologies to lead the development of cutting-edge safeguards verification technologies for international nuclear safeguards. This role will also lead technical analyses related to nuclear nonproliferation, particularly in advanced reactor domains. This position resides in the Verification...

Requisition Id 16489 Overview: We are seeking a Reliability Engineer who will focus on developing, implementing, and improving a reliability and asset management program for predictive operations for the systems within the Facilities and Operations (F&O) Directorate. This position resides in the Reliability Engineering Team in the Infrastructure Reliability Group in the Integrated Operations Support Division, F&O Directorate, at Oak Ridge National Laboratory (ORNL). As part of our team, you will collaborate with system stakeholders and various operations personnel to employ the reliability program for F&O managed equipment throughout ORNL facilities and systems. This position will provide reliability cultural leadership to system stakeholders to build a sustainable reliability and asset management program. Major Duties/Responsibilities: Support modeling facility power systems using SKM and conduct the necessary analysis which includes short circuit analysis,...

Requisition Id 16588 Overview: Energy and water systems are deeply intertwined, and advancing science at their intersection is critical to the nation's future. We are seeking a scientist with domain expertise in energy-water interactions and interdependence to perform cutting edge research in the Water Resources Sciences and Engineering Group at Oak Ridge National Laboratory (ORNL). This is an opportunity to develop novel tools and techniques, publish in top-tier journals, collaborate with industry and academic partners, and access world-leading research computing facilities-all while working on problems of national significance. The successful candidate will possess advanced knowledge and a range of skills relevant to energy-water research. Examples may include: Analysis and modeling of water availability and quality for hydropower and thermoelectric plant performance and compliance Water and energy requirements for data centers, and associated impacts on river systems and...

Requisition Id 16589 Overview: We are seeking an R&D Associate who is a highly motivated individual to dedicate alloy design, characterization, and evaluation studies in the field of powder metallurgy. The candidate is expected to join the research team focusing on designing alloys through mechanical alloying and experimentally investigating microstructure-property-process relationships in metal-based structural materials or components made through powder metallurgy. The candidate is also responsible for deriving next generation powder metallurgy technology development led through alloy and process design approaches. The candidate will have interest and experience in one or more topics listed below: Phase equilibrium (and non-equilibrium) and microstructure evolution in various alloy systems related to multi-phase containing metal-based structural materials Alloy and process design to produce metal-based structural materials through mechanical alloying and powder...

Requisition Id 16596 Overview: We are seeking an Instrument Design Engineer who will focus on designing, deploying, and improving instruments for the neutron science community at ORNL's High Flux Isotope Reactor (HFIR) and the Spallation Neutron Source (SNS). This position resides in the Instrument Project Engineering Group in the Neutron Technologies Engineering Section, Neutron Technologies Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL). As part of our engineering team, you will have the opportunity to design, procure, and oversee installation and commissioning of new instruments and upgrades to existing instruments, including the design of one-of-a-kind and first-of-a-kind components and systems. Typical instrument components include vacuum and/or pressure vessels, equipment positioning devices, personnel safety systems, neutron and biological shielding, optical components and more. You will work with other engineers in the directorate and...