87 science jobs found in Oak Ridge, TN

Requisition Id 16411 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 16385 Overview : Oak Ridge National Laboratory (ORNL) seeks a visionary and mission-driven Chief Science and Technology Strategist (CSTS) to serve as a senior leader within a major research directorate with an annual portfolio of approximately $600M. Reporting directly to the Associate Laboratory Director (ALD), the CSTS will play a critical role in shaping the directorate's scientific and technological direction, ensuring alignment with national priorities, and strengthening ORNL's leadership in emerging and mission-relevant domains. The CSTS will serve as a principal advisor to the ALD on current and future science and technology trends, with particular emphasis on quantum technologies, artificial intelligence, advanced computing, and information dominance. The role requires a nationally recognized leader with deep technical expertise, strategic vision, and a demonstrated ability to build and sustain high-impact programs in complex, classified, and...

Requisition Id 16332 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, Oak Ridge National Laboratory (ORNL) has an extraordinary 80-year history of solving the nation's biggest problems. We have a dedicated and creative staff of over 7,000 people! The Safeguards & Treaty Verification Section within the Nuclear Nonproliferation Division seeks applications for a Senior R&D Staff Group Leader (GL) to lead a research group focusing on enhancing concepts, strategies, and nondestructive technologies that will strengthen the capabilities of USG and international regimes (e.g., the IAEA and partner countries) in efforts to safeguard and secure global nuclear material. The Nondestructive Measurement Science and Technology Group focuses on research, development, and application of nondestructive assay systems, data acquisition technologies, and analysis methods that support international safeguards, domestic material control and accounting,...

Requisition Id 16262 Overview: We are seeking a postdoctoral researcher to work at the intersection of tensor networks, quantum algorithms, scientific computing, topological physics, and quantum hardware. As part of our team, you will perform research to develop new scalable quantum simulation algorithms, based on multi-linear representation theory, and apply them to real world applications spanning qubit engineering to quantum algorithmic analysis to applications across the physical sciences (condensed-matter or high energy physics, data science). You will Interpret, report, and present research concepts and results to national. This position resides within the Quantum Computational Science Group in the Computational Sciences and Engineering Division (CSED) at Oak Ridge National Laboratory (ORNL). CSED performs transdisciplinary computational science and analytics at scale to produce advancements in physical sciences, engineering, and biomedicine and health. The Quantum...

Requisition Id 16254 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. We are seeking a highly motivated Postdoctoral Research Associate to conduct cutting-edge research in artificial intelligence for scientific discovery within a national laboratory environment. The successful candidate will develop and apply advanced machine learning techniques-including multimodal AI, computer vision, and large language models-to complex scientific and engineering challenges. This role emphasizes interdisciplinary collaboration, scalable data systems, and impactful research aligned with mission-driven science. As a postdoctoral researcher, you will...

Tombras, a 450+ person, full-service, national advertising agency with a digital mindset, is seeking an Associate Director, Data Science. You'll be joining one of the top independent agencies in North America. Connecting Data & Creativity for Business Results® is working for our clients and creating a flywheel affect fueling both client and agency growth. You'll be a part of a highly creative agency that has been recognized by AdAge, Adweek, Communication Arts, Fast Company, Forbes and Fortune. Tombras was recently named 2025 AdAge Agency of the year and 2024 AdAge Independent Agency of the Year. Why Join Tombras Analytics? Tombras Analytics sits at the cornerstone of Connecting Data + Creativity for Business Results and delivers Diagnostic, Descriptive, Predictive and Prescriptive Analytics across both internal teams and a diverse global, national and regional client base. We are a passionate team of 20+ professionals dedicated to pushing the boundaries of analytics to...

Requisition Id 16307 Overview: We are seeking an Associate R&D Staff Member in Data Science for Advanced Manufacturing who will focus on the development of next-generation, data-driven manufacturing systems that integrate artificial intelligence, real-time sensing, and digital twins to transform how critical components are designed, produced, and qualified. The selected candidates will conduct research in data science and AI to develop scalable, deployable methodologies to assess and to improve manufacturing quality, efficiency, and certification readiness. This position resides in the Manufacturing Systems Analytics group in the Digital and Secure Manufacturing Section, Manufacturing Science Division, Energy Science and Technology Directorate (ESTD) at Oak Ridge National Laboratory (ORNL). You will work at the MDF to advance digital manufacturing technologies and to accelerate their deployment to industry and national scale applications. The MDF hosts a diverse set of...

Requisition Id 16197 Overview: We are accepting applications for a Postdoctoral Research Associate position who will focus on the intersection of material science, materials characterization, and data science to develop new methodologies for assessing and improving the quality of components fabricated using advanced manufacturing processes. This position resides in the Manufacturing Systems Analytics (MSA) Group in the Manufacturing Science Division (MSD), Energy Science and Technology Directorate (ESTD), at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Develop algorithms and software tools for visualizing and analyzing materials characterization data Develop novel, data-driven materials characterization workflows Advance understanding of process-structure-property relationships via digital manufacturing practices Basic experience with AI/ML techniques Publish research in peer reviewed journals and conferences Support R&D staff members on...

Requisition Id 16424 Overview: Oak Ridge National Laboratory (ORNL) is seeking a research and development staff scientist for our world class radiochemistry/radiochemical engineering program. You will support the largest radioisotope production and research portfolio within the Department of Energy (DOE) Office of Science for Isotope R&D and Production, as well as extensive isotope production programs for the DOE Office of Nuclear Energy and National Nuclear Security Administration. This position will grant you the opportunity to work with rare nuclear materials as part of both established and emerging radioisotope production programs, as well as advance development of novel separations, analytical techniques, and isotope applications. This position resides within the Process Coordination Group of the Radioisotope Science and Technology Division (RSTD). The highly accomplished staff within the RSTD use the unique facilities at ORNL, including the High Flux Isotope Reactor...

Requisition Id 16413 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 16088 Overview: We are seeking an Operations Specialist that will be the overall process leader for staff and guests who are joining and leaving the directorate. This position will also lead the management and continuous improvement of a variety of other internal reporting tools and processes that impact staff and guests in the directorate. Primary focus areas may include but are not limited to tools and processes related to office and lab space management/utilization, effective internal communications, safety related tools/reporting, research sample management processes, and tools to enable better project tracking and staffing. This position will be responsible for evaluating and enhancing workflows, ensuring alignment with organizational objectives, and providing consistent, high-quality experience for staff. The position will partner cross-functionally to identify process gaps and implement needed solutions to effectively and efficiently convey needed...

Requisition Id 16118 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, Oak Ridge National Laboratory (ORNL) has an extraordinary history of solving some of the nation's most complex scientific and security challenges. ORNL's mission is carried out by a dedicated and creative staff working across disciplines to accelerate scientific discovery and translate research into impactful energy, environmental, and national security solutions. The Geospatial Data Modelling Group within the Human Dynamics Section, part of the Geospatial Science and Human Security Division at ORNL, is seeking a Geospatial Data Engineer to support research and operational workflows focused on scalable geospatial data science, applied machine learning, and production-grade engineering practices to deliver repeatable, defensible, and time-dynamic geospatial products in support of national security, humanitarian response, disaster assessment, and resilience planning. In...

Requisition Id 16420 Overview: Oak Ridge National Laboratory (ORNL) is seeking a forward-looking Communications Specialist to support the Information Technology Services Directorate (ITSD) in driving its digital transformation. This position will play a pivotal role in shaping and amplifying narratives around the directorate's modernization efforts, particularly in artificial intelligence, cybersecurity, research computing, and user experience innovation. The successful candidate will serve as a bridge between technical teams and the broader ORNL community. The position reports to the Communications and Community Engagement Directorate (CCED). Major Duties/Responsibilities: Support CCED's Communications Lead who is matrixed to ITSD and serves as the primary liaison between ITSD and CCED to ensure compliance with ORNL communications standards. Partner with CCED peers when there is overlap in efforts. Support CCED's Communications Lead in managing strategic campaigns...

Requisition Id 16358 Overview: We're hiring a Business Relationship Manager who will serve as a strategic partner to ORNL's research directorates! This position is in the Research Computing division, in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Research Computing's mission is to provide embedded IT Support to enable and advance ORNL research through delivery of innovative, cost-effective technology solutions, providing an efficient IT user experience, while continuously improving performance, reducing complexity and risk. You will work closely with the research directorate to understand their needs, challenges and help provide a productive, efficient relationship between the directorate and IT Services within ORNL. You will gather new requests and work with research programs in translating programmatic deliverables to baseline IT scope and architecture requirements. Major Duties/Responsibilities: Partnership Engagement:...

Requisition Id 16407 Overview: The National Center for Computational Sciences (NCCS) at Oak Ridge National Laboratory (ORNL) operates the fastest High Performance Computers (HPC) in the world. We are seeking an experienced security engineer who can bridge hands-on engineering and security governance to ensure the security, performance, and reliability of the NCCS computing infrastructure. Our efforts support a highly-skilled user base consisting of the best-of-the-best science teams around the world. If you are excited about applying DevSecOps and risk-based security practices to HPC, come help us protect the integrity of open science publications and national interests that rely on NCCS supercomputing resources and expertise. The Team: The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. We architect, develop, deploy, and maintain the supercomputing-specific security program (an enclave within the broader ORNL...

Requisition Id 16144 Overview: The Oak Ridge National Laboratory has an opening for an Electrician. In this role you will, under limited supervision, perform electrical functions as well as other tasks as directed by management. Major Duties/Responsibilities: Troubleshoot, repair, maintain, replace and install automated equipment including electrical/electronic systems, circuits and equipment controls, sensors, valves and electrical motor drive controls as well as PLC installation. Test electrical systems or continuity of circuits in electrical wiring, equipment or fixtures using testing devices to ensure compatibility and safety of system. Inspect electrical systems, equipment, or components to identify hazards, defects, or the need for adjustment or repair and to ensure compliance with codes. Diagnose and repair components, equipment and systems using diagnostic equipment motors and actuators with an understanding of medium voltage grids. The incumbent will diagnose...

Requisition Id 16402 Overview: The Oak Ridge National Laboratory has an opening for a Rigger/Iron Worker. In this role you will, under limited supervision, perform a variety of rigging and iron working tasks. You will be responsible for selecting appropriate rigging, forklifts, cranes or other load handling equipment for lifting and transporting materials throughout ORNL in a safe and efficient manner. This position requires work in environments that may include elevated work, exposure to weather conditions, confined spaces, and areas that require a respirator. Major Duties/Responsibilities: Moving, transporting, positioning, pulling and securing heavy equipment, machines and oversized loads Signaling or verbally directing coworkers while engaged in hoisting and rigging to ensure safety of workers and materials Setup and removal of various equipment Inspecting and testing rigging to ensure safety and reliability Attaching loads to rigging to provide support or...

Requisition Id 16063 Overview: The Centrifuge Science (CS) Section within the Enrichment Science and Engineering Division (ESED) at Oak Ridge National Laboratory (ORNL) is seeking an Electric Motor Researcher for the Mechanical Systems Modeling (MSM) Group. The Electric Motor Researcher will conduct detailed analysis of electric motors and motor drive systems used in gas centrifuge applications. This role involves troubleshooting electric motor systems, guiding experimental validation, and supporting the development of advanced electromagnetics solutions. 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,...

Requisition Id 16394 Overview: We are seeking a Geospatial Data Services and Visualization Specialist to support geospatial data and visualization services for NASA-funded ORNL Distributed Active Archive Center (ORNL DAAC). This position resides in the Remote Sensing and Environmental Informatics Group in the Earth System Informatics and Data Discovery Section, Environmental Sciences Division, Biological and Environmental Systems Science Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Oversee publication of geospatial data services (features, image) and their lifecycle management, ensuring data and metadata compliance. Develop and maintain backend scripts and workflow automation tools for various platforms, including GIS portals, AWS-hosted environments, and associated enterprise systems. Collaborate with internal and external teams to meet sponsor's requirements. Deliver ORNL's mission by aligning behaviors, priorities, and...

Requisition Id 16393 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. Key Responsibilities: Develop and validate Virtual Clinical Trial (VCT) frameworks to simulate patient populations and evaluate the efficacy of radiopharmaceutical interventions and imaging protocols. Integrate AI/ML techniques with Monte Carlo simulations (e.g., Geant4, MCNP) to accelerate radiation transport calculations and image reconstruction workflows....