Oak Ridge National Laboratory

Requisition Id 16409 Overview: We are seeking a Division Administrative Assistant who will provide high-level healthcare administrative support to the Medical Director and the Health Services Division. This position requires a highly organized and experienced healthcare professional capable of managing sensitive information, coordinating division operations, and supporting clinical and administrative activities within a fast-paced healthcare environment. This position resides in the Health Servives Division, Environment, Safety, Health and Quality Directorate, at Oak Ridge National Laboratory (ORNL). As part of our team, you will… Major Duties/Responsibilities: Under the direction of ORNL’s Medical Director, provide high-level administrative and operational support to the Medical Director and Health Services Division. Manage professional staff medical credentials and privileging documents. Manage the Medical Director’s calendar and day-to-day schedule,...

Requisition Id 16473 Overview: Oak Ridge National Laboratory (ORNL) is seeking a skilled and innovative Senior Mechanical Designer to join our dynamic team. 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 Design Services Group in the Neutron Technologies Division, Neutron Sciences 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,...

Requisition Id 16155 Overview: We are seeking qualified applicants for the position of Laboratory Shift Superintendent (LSS). This position involves making critical decisions under route and emergency conditions to support Oak Ridge National Laboratory (ORNL) operations. This role requires a high level of collaboration and communication, often under periods of stress, to resolve issues and ensure continuity of laboratory operations. This position resides in the LSS Office in the Program Management Group, Laboratory Protection Division, Facilities & Operations Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: This position will require assignment to a regular 12-hour rotating shift schedule and the candidate will perform their supervisory duties within the Laboratory Emergency Response Center (LERC). Act as ORNL Management’s representative and director during emergency situations. Serve as Senior Management after hours,...

Requisition Id 16291 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 research professional position in AI for science and national security. We are seeking a cross-disciplinary Information Scientist to advance research data capabilities within a national laboratory environment. This role requires deep expertise in research data management, governance, and interoperable data systems, with a focus on supporting mission-driven science across multiple facilities and programs. The successful candidate will lead complex data initiatives, enabling secure, scalable, and standards-based data integration to accelerate scientific discovery and collaboration. The Learning Systems Group at the...

Requisition Id 16245 Overview: The Reactor Analysis and Modeling (RAM) Group within the Nuclear Safety and Experiment Analysis (NSEA) Section of the Research Reactors Division (RRD), Neutron Sciences Directorate (NScD) is seeking a Distinguished R&D Reactor Physics Staff at the High Flux Isotope Reactor (HFIR). The HFIR is a nuclear reactor at Oak Ridge National Laboratory and has one of the highest power densities in the world. Our purpose is to support neutron scattering experiments, to produce medical and industrial isotopes that require one of the highest thermal neutron fluxes in the world, and to perform fuels and materials irradiation experiments. We are looking for a highly motivated senior reactor analyst who is comfortable working in a team environment, with collaboration at all levels, disciplines, and diverse cultural backgrounds both inside and outside the organization. The successful candidate should have a strong interest in nuclear reactor...