Derive and implement in GFS a full species species collision model. Implement the high Mach number effects of the gyrokinetic theory in the GFS code. Explore acceleration of GFS with GPU computing. Explore application of GFS to 3 D stellarator geometry. Produce high impact publications in key peer reviewed journals, and conference presentations. Ensure compliance with env

Lead ongoing improvements in reliability and scalability for our Kubernetes and Linux based applications and services. Contribute as senior technical resource to deliver highest quality practices and standards for the center. Provide primary operational support and engineering for production applications. Define and implement define important metrics, processes and drive

The Postdoctoral Research Associate will contribute to the efforts on research and analysis of technologies and practices for increasing energy efficiency and reducing carbon footprint of the energy intensive sector. Program Design Support in creating technical assistance activities tailored to the needs of energy intensive industries or target sectors considering factors

Design, conduct and interpret laboratory experiments that lead to scientific publications. Perform cutting edge research utilizing fungal isolates, tissue cultured plant and state of the art LC MS/MS metabolomics. Have an interested in performing fungal genetic engineering. Present research results at national scientific meetings. Publish scientific results in peer review

The Nonproliferation Data Scientist will work with other staff to deliver R&D products that strategically advance S&T consistent with ORNL's aspiration to be the world's premier R&D institution and ORNL's science culture. The Nonproliferation Data Scientist works within a group of peers with the primary goal of pursuing global scientific leadership in their field, helps c

The successful candidate will be expected to have a strong and experienced background in professional workforce research and development across multiple disciplines (technical and managerial topics) within nuclear energy. This includes, but not limited to education and training. There will be an emphasis on the research and assessment of workforce development needs across

Develop scientific research in advanced reactor physics modeling and simulation through novel methods and algorithm design for CPU and GPU architectures Interact effectively across organization structures with staff scientists and engineers and be an effective representative of ORNL and their research to sponsors and the professional community Contribute to new reactor ph

Verify all radioactive material shipments, excluding waste shipments, comply with Department of Transportation (DOT), International Civil Aviation Organization (ICAO), International Air Transport Association (IATA), Nuclear Regulatory Commission (NRC) regulations, Department of Energy (DOE) Orders, ORNL policies and procedures, and any other federal and international regu

Develop cost estimates, work plans, materials procurement & deliveries, and assists in managing projects within established budgets and schedules. Assist in coordination of work of others (primarily craft) in the execution of work in compliance with the contract between ORNL and the Atomic Trades and Labor Council AFL CIO to ensure that work is performed safely and effici

Duties for these positions will include performing routine radiation detection instrument performance tests, radiation and contamination monitoring, taking air samples, posting and labeling, access control, material clearance surveys, radioactive waste surveys, and higher hazard radiological work job coverage including reactor maintenance and accelerator process cell oper

Duties for these positions will include performing routine radiation detection instrument performance tests, radiation and contamination monitoring, taking air samples, posting and labeling, access control, material clearance surveys, radioactive waste surveys, and higher hazard radiological work job coverage including reactor maintenance and accelerator process cell oper

Duties for these positions will include performing routine radiation detection instrument performance tests, radiation and contamination monitoring, taking air samples, posting and labeling, access control, material clearance surveys, radioactive waste surveys, and higher hazard radiological work job coverage including reactor maintenance and accelerator process cell oper

The successful candidate will Develop designs using modern computer aided design tools; Perform thermal and structural analyses using commercial finite element software such as ANSYS; Perform safety analyses to ensure safe experiment operation; Calculate nuclear heating rates using codes such as MCNP, SCALE, etc.; And manage and assisting in the fabrication of experiments

Ensures adherence to the quality management system. Facilitates the integration of quality into business, science, and technology processes. Monitors and advises on how the quality system is performing which often includes the data analysis and organization performance monitoring in several areas including but not limited to quality. Coordinates with the directorate, line

Conduct collaborative scientific research focused on developing methods for the generation and utilization of plant and microbial signaling molecules and molecular reporters. Work independently to support multidisciplinary research efforts within the Plant Microbe Interfaces project. Lead and contribute to the preparation of scientific manuscripts. Present research findin