54 jobs found in Nashville, TN

Requisition Id 16009 Overview: Oak Ridge National Laboratory (ORNL) seeks a senior leader to guide our water resources science and engineering research within the Environmental Sciences Division (ESD). ESD is an interdisciplinary research and development organization with more than 75 years of achievement in local, regional, national, and international environmental research. Our vision is to expand scientific knowledge and develop innovative strategies and technologies that strengthen the nation's leadership in sustaining Earth's natural resources. Our R&D staff conduct research, develop technology, and perform analyses to understand and assess the responses of environmental systems at the human-environment interface, as well as the consequences of alternative energy and environmental strategies. This leadership role will serve as Group Leader for the Water Resource Science and Engineering (WRSE) Group. Researchers in the WRSE Group advance the understanding and...

Requisition Id 15997 Overview: We are seeking a postdoctoral researcher who will focus on atomistic simulation and data science approaches. This position resides in the Chemical Transformations Section, Chemical Sciences Division, Physical Sciences Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Conduct atomistic simulations to contribute to multi-disciplinary projects relevant to catalysis and critical materials. Contribute to methods development and integrate data science to accelerate simulations, analyze large datasets, and extract properties. Work in multi-disciplinary teams, deliver manuscript first-drafts, mentor visiting students as opportunity arises. Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace - in how we treat one another, work together, and measure...

Requisition Id 15910 Overview: We are seeking a Section Head for the Fusion Energy Division. The Fusion Nuclear Science, Technology, and Engineering Section willestablish the technical basis and provide cost-attractive solutions for fusion subsystems needed to enable a burning plasma and turn it into a viable commercial power plant. A primary focus will be the generation of the necessary technical foundations and development of innovative approaches for individual components and integrated systems that meet the rigors of the fusion environment while delivering robust, high-performance functionality. This section is comprised of the following groups. Blanket and Fuel Cycle - Provide the technical basis and solutions for closing the tritium fuel cycle and efficient fueling and power and particle extraction in future fusion systems Fusion Technology - Develop innovative technology approaches for heating and controlling plasmas required for efficient operation of future...

Requisition Id 15385 Overview: We're hiring a Group Leader in Neutron Systems Engineering to oversee critical computing infrastructure for data acquisition, analysis, management, and instrument control systems, while collaborating with ITSD staff, scientific users, and colleagues in the Computing and Computational Sciences Directorate (CCSD). This position reports directly to the Research Computing Support Division Director. NScD operates the High Flux Isotope Reactor (HFIR) and the Spallation Neutron Source (SNS), supporting 32 instruments and hundreds of servers for neutron scattering research. These facilities enable more than 1,000 experiments annually across diverse scientific disciplines for over 3,000 visiting researchers. This position resides in the Neutron Systems Engineering group in the Research Computing Support division, in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). The group provides computing expertise and...

Requisition Id 16020 Overview: We are seeking a Postdoctoral Research Associate to reside within the Sample Environment and Labs Section, which is part of the Neutron Scattering Division (NSD), Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL). As part of the team, you will carry out in-situ studies of droplet interface bilayers (DIBs) using fluorescence microscopy techniques (confocal, multiphoton, fluorescence resonance energy transfer, total internal reflection fluorescence) and Flicker spectroscopy. You will also engage with neutron scattering researchers in mapping DIB experiments to neutron reflectometry studies. The main objectives are: (1) To implement fluorescence microscopy techniques and Flicker spectroscopy to studies of DIBs under electrical stimulation; (2) Use other physical characterization techniques (differential scanning calorimetry, dynamic light scattering, small angle neutron and/or x-ray scattering) to characterize the DIBs; and...

Requisition Id 15967 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Design Services Manager for the Second Target Station (STS) Project in the Neutron Upgrades Project Office. The STS Design Services Manager is responsible for the 3D CAD model and drawing development for the STS and manages a centralized group of designers for the project. This position is a key role in the project and is responsible for the quality of its design output. The Neutron Upgrades Project Office supports major capital projects for Oak Ridge National Laboratory's Neutron Scattering Research programs, including the Second Target Station Project. The Second Target Station Project is a ~$2 billion, Department of Energy project to be constructed at the ORNL Spallation Neutron Source (SNS). The STS will provide wholly new capabilities for the study of a broad range of materials with neutron scattering and support thousands of users from the physical, materials, and applied sciences and...

Requisition Id 16022 Overview: We are seeking a Computer Scientist or Engineer with a focus on Vulnerability Research who will support the Cyber Resilience and Intelligence Division in the National Security Science Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Support national security agendas as they relate to the identification and mitigation of software vulnerabilities used in defense, energy, and critical infrastructure assets. Research, develop and improve tools and techniques used to identify and mitigate vulnerabilities in critical systems. Maintain awareness and understanding of cyber security research and events. Contribute material to reports generated for project sponsors. Assist in the development of research proposals related to vulnerability science. Promote ORNL/partners cyber security research and development capabilities as they apply to the national security community. Present material and provide advice to...

Requisition Id 16017 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 Artificial Intelligence and Machine Learning Research Scientist who will support the Cyber Resilience and Intelligence Division (CRID) in the National Security Sciences Directorate at ORNL. CRID provides new methods, tools, and strategies to detect and mitigate adversarial attacks on critical infrastructure and protections and...

Requisition Id 15787 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 Fuel Cycle Analysis (FCA) Group seeks applicants to perform analysis and research in support of nuclear non-proliferation efforts, including nuclear material security and nuclear forensic analysis. The applicant will be responsible for analyzing information, producing written products, and briefing material to peers, management, and sponsors. The FCA Group...

Requisition Id 15764 Purpose The Glenn T. Seaborg Initiative (GTSI) of Oak Ridge National Laboratory (ORNL) is committed to enhancing and maintaining US capabilities in actinide science and technology by helping to attract, develop, and retain the workforce of actinide scientists to meet the needs of the nation. Topic of Interest This position is supported by the Department of Energy Isotope Program (DOE IP) to advance the chemical processing of unique f-element isotopes, including Cf-252, Bk-249, Es-254, Fm-257, and Pm-147. A core focus of the DOE IP is to improve and develop novel chemical and physical processes for recovering and purifying radioisotopes from irradiated targets and waste streams. These efforts directly support the DOE IP mission to produce and distribute limited-supply radioisotopes, conduct transformative R&D in isotope production and separation, reduce U.S. dependence on foreign isotope sources, and strengthen domestic supply chains for national...

Requisition Id 15963 Level: BP02 Overview: The Physical Sciences Directorate (PSD) at Oak Ridge National Laboratory (ORNL) is seeking a Programs and Planning Specialist to provide broad support to the directorate's proposal development processes. The ideal candidate would be highly organized and would have experience and significant background in proposal preparation, including supporting researchers in the production of proposals. PSD at ORNL delivers scientific discoveries and technical breakthroughs that will help realize solutions in energy and national security and provide economic benefit to the nation. Our portfolio includes materials science and engineering, chemistry, geoscience, nanoscience, soft matter science, analytical chemistry, and nuclear and particle physics applied to a broad range of scientific and technical challenges. PSD-led research plays a key role in the major cross-laboratory initiatives at ORNL, with activities that encourage translational...

Requisition Id 15960 Overview: We are seeking a highly skilled Robotics Engineer with expertise in designing, developing, and maintaining robotic systems for demanding applications. This position focuses on engineering sophisticated robotic manipulators for hot cell environments, where precise operations under hazardous conditions are critical. This position resides in the Facilities Management Section of the Non-Reactor Nuclear Facilities Division of the Isotope Science and Enrichment Directorate of Oak Ridge National Laboratory. Major Duties/Responsibilities: Design, simulate, and implement robotic systems and manipulators tailored for operation within hot cell environments. Develop robust, kinematic and dynamic models ensuring precision, safety, and reliability in hazardous conditions. Collaborate with multidisciplinary engineering teams to integrate control algorithms, sensor feedback, and human-machine interfaces. Conduct risk assessments and safety analyses for...

Requisition Id 16010 Overview: The Watershed Systems Modeling Group (WSMG) within the Environmental Sciences Division (ESD) at Oak Ridge National Laboratory (ORNL) is seeking a highly motivated Postdoctoral Research Associate in the areas Artificial Intelligence (AI) for Integrated Hydrology Modeling. The successful candidate will have a strong background in computational science, data analysis, and process-based modeling of hydrologic or land surface processes. The WSMG group develops advanced surface/subsurface integrated hydrologic and reactive transport models, works with other groups to compare model and observations, and uses that modeling capability to advance predictive understanding of complex environmental systems. ESD is an interdisciplinary research and development organization with more than 60 years of achievement in local, regional, national, and international environmental research. Our vision is to expand scientific knowledge and develop innovative strategies...

Requisition Id 15980 Overview: We are seeking a Senior Program Manager who will focus on the day-to-day management on a large-scale scientific research and development portfolio related to national security. This position resides in the National Security Program Office, Intelligence and Special Programs, National Security Sciences Directorate, at Oak Ridge National Laboratory (ORNL). 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....

Requisition Id 15959 Overview: Oak Ridge National Laboratory seeks a visionary scientific leader to serve as Section Head for Integrative Computational Biosciences within the Biosciences Division. This section will advance the integration of high-performance computing (HPC), artificial intelligence (AI), data science, and automation with experimental biosciences to enable predictive, scalable, and AI-driven biological discovery. The Section Head will provide strategic and scientific leadership to multidisciplinary research groups operating at the intersection of computation and biology and will play a central role in advancing DOE mission priorities, including the Genesis initiative. Major Duties/Responsibilities: Establish and lead ORNL's Integrative Computational Biosciences section, defining scientific vision and strategic priorities aligned with DOE BER, ASCR, and joint BER-ASCR missions. Lead the development of AI-enabled, data-centric, and HPC-integrated...

Requisition Id 15973 Overview: The Centrifuge Science (CS) Section within the Enrichment Science and Engineering Division (ESED) at Oak Ridge National Laboratory (ORNL) is seeking a Rotor Dynamics Analyst for the Mechanical Systems Modeling Group (MSM) . The Distinguished Rotor Dynamics Researcher will serve as a technical authority in the analysis and prediction of complex rotating system behavior, with primary responsibility for performing advanced rotor dynamic analyses and leading the research and development of next-generation modeling capabilities. This role focuses on improving the fidelity and predictive accuracy of analytical and computational tools used to characterize the dynamic performance of gas centrifuge rotors and their associated suspension systems. 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...

Requisition Id 15966 Overview: The Research and Development Systems Engineering (RDSE) Group in the Information Technology Services Division (ITSD) at Oak Ridge National Laboratory (ORNL) seeks to hire a Linux System Engineer. In this position, this individual will be embedded with RDSE customers providing Linux Support, operating and evolving our large-scale, research-focused computing infrastructures. This position is well suited for a systems administrator who has spent years running production Linux environments, enjoys solving complex operational problems, and wants their work to directly enable scientific discovery, and values a highly collaborative work environment. You will take ownership of Linux servers, storage, and services that support high-impact research programs, including international collaborations such as CERN's Large Hadron Collider (LHC) . Major Duties/Responsibilities Own the lifecycle of Linux systems from deployment through operations and...

Requisition Id 15926 Overview: We are seeking a Research Data Steward to join the Data Science and Engineering for Nonproliferation group. The selected candidate will focus on the stewardship, curation, and modernization of research data and legacy records to ensure they are well-documented, trustworthy, and prepared for advanced analytics, modeling, and future computational use. The candidate will be part of a dynamic team within the National Security Sciences Directorate, working alongside experts in data science, statistics, nuclear engineering, and scientific computing to support high-impact research and mission-driven outcomes in nuclear nonproliferation. Major Duties/Responsibilities: Collaborate with project managers, subject matter experts, and researchers to steward research data and legacy document collections across the data lifecycle, from acquisition and documentation through preservation and reuse. Organize, curate, and enrich structured and unstructured...

Requisition Id 15937 Overview: We are seeking an AI Security Systems Architect to design and develop state-of-the-art systems for security testing and evaluation of artificial intelligence technologies. This role involves creating scalable infrastructure to support cutting-edge adversarial testing methodologies, such as red team vs. blue team exercises and AI-on-AI evaluation frameworks. The ideal candidate will bring a strong foundation in systems architecture, a working knowledge of cluster computing and scaling, and a passion for advancing the security of AI systems under real-world and simulated conditions. This position is critical for ensuring that AI systems remain resilient, robust, and secure against evolving threats. This person will play a key role within ORNL's Center for AI Security Research (CAISER) where he or she will work to advance the state-of-the-art in Automated, Agentic workflows for AI Security research, testing and evaluation. Key Responsibilities:...

Requisition Id 15693 Overview: We are seeking a Group Lead for our Data Acquisition (DAQ) Software Group who will focus on managing and leading a team of control software engineers to develop, maintain and support software for neutron instrument data acquisition, sample environment equipment, and experiment planning. This position resides in the Neutron Instrument Technologies Section, Neutron Technologies Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL). The DAQ Software Group designs, develops, maintains, supports and upgrades instrument data acquisition and controls solutions, including the software and computing infrastructure for the Spallation Neutron Source (SNS) and High Flux Isotope Reactor (HFIR) neutron instruments. The software is based on the EPICS framework and integrates various neutron detector systems, sample environment equipment, and experiment planning tools for reliable and continuous instrument operation. As Group Leader, you...