7 jobs found in Jefferson City, TN

Requisition Id 16041 Level: RP04 Overview: Oak Ridge National Laboratory (ORNL) invites applications for a senior scientific leadership position to advance the science and technology of materials for extreme environments, with an emphasis on the convergence of fusion and fission structural materials, reactor core materials innovation, and the expansion of nuclear materials research capabilities. This position resides in the Radiation Effects and Microstructural Analysis Group (REMAG) within the Materials in Extreme Environments Section of the Materials Science and Technology Division in ORNL's Physical Sciences Directorate. Working in partnership with the U.S. Department of Energy's (DOE) Office of Fusion Energy Sciences (FES), Office of Nuclear Energy (NE), and Office of Basic Energy Sciences (BES), as well as industry, universities, and other external stakeholders, the selected candidate will leverage internationally recognized expertise in nuclear materials science to...

Requisition Id 16512 Overview: We are seeking a Chief Safety Basis Engineer who will primarily focus on safety basis quality and adequacy for all nuclear facilities at Oak Ridge National Laboratory (ORNL). The Chief Safety Basis Engineer is the senior nuclear safety engineer within ORNL's Nuclear Facility Safety Division (NFSD). Nuclear Facilities Safety Division resides in the Environment Safety Health & Quality (ESH&Q) Directorate at ORNL. As part of our team, you will be given the opportunity to grow in leadership while contributing to the team environment to accomplish the tasks needed to support safe and efficient operations of the HFIR reactor and non-reactor nuclear facilities across the ORNL compass. The successful candidate must be a leader with the ability to communicate with various levels of management and engineering disciplines, build team cohesion, and one who values diversity of opinion, education, and experiences. Major Duties/Responsibilities:...

Requisition Id 16730 Overview: The Manufacturing Process Engineering Group within the Enrichment Science and Engineering Division (ESED) seeks applications for a Mechanical Process Engineer. The Enrichment Science and Engineering Division 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 Oak Ridge National Laboratory to deliver groundbreaking advancements with a variety of applications, from national security to life-saving medical treatments. This position reports to the Manufacturing Process Engineering Group Leader. Major Duties and Responsibilities : The selected candidate will be responsible for supporting the mechanical systems development and deployment of prototypes with process &quality control engineering of fabrication, assembly and inspection techniques. The...

Requisition Id 16711 Overview: We are seeking a Structural Engineer who will focus on structural engineering and analytical support to the US ITER Project Office at Oak Ridge National Laboratory (ORNL) through the final design of the Ion Cyclotron Heating (ICH) system, Electron Cyclotron Heating (ECH) system, Vacuum Systems (VAS), and other systems as required. In addition to core structural analysis responsibilities, the role may include the opportunity to serve as a Technical Approver, leading or supporting the procurement of structural supports and associated hardware, from technical requirements definition through vendor oversight and Title III execution. Major Duties/Responsibilities: Work with technical managers, engineers, designers, and fabrication vendors to design and analyze supports and equipment hardware associated with the US ITER Project Office. Perform, develop, and modify complex structural support analyses involving carbon steel, stainless steel, and...

Requisition Id 16713A Overview: We are seeking a temporary Technical Professional Staff Member to support the design, integration, testing, and verification of advanced additive manufacturing systems and components. This position resides in the Manufacturing Systems Design Group in the Manufacturing Science Division at Oak Ridge National Laboratory (ORNL). As part of our research team, you will support the development of practical mechanical designs, robotic system components, sensor integrations, fixtures, test methods, and documentation needed to advance MDF hybrid and additive manufacturing capabilities for government and industrial users. Major Duties/Responsibilities: Support research and development projects involving additive manufacturing systems, robotic manufacturing hardware, hybrid manufacturing platforms, and related mechanical subsystems. Create and revise mechanical CAD models, assemblies, drawings, bills of materials, and supporting design documentation...

Requisition Id 16699 Overview: The Design Engineering Group within the Nonreactor Nuclear Facilities Division (NNFD) is seeking a Mechanical Designer to support the Mechanical Team. The candidate will work with engineers, project team members, and facility stakeholders to develop mechanical design models, drawings, and design package documentation that support nuclear facility and research operations within the Isotope Science and Enrichment Directorate (ISED). This position will emphasize the design and documentation of custom mechanical equipment, fixtures, tools, mechanical assemblies, facility modifications, and related mechanical systems used in nuclear and radiological facility environments. Major Duties/Responsibilities: Develop mechanical designs, 3D models, drawings, and design packages in collaboration with engineers and project teams. Create and revise drawings, models, and documentation to support design changes, as-built updates, and Drawing Change Notices...

Requisition Id 16661 Overview: The System Engineering Group within the Nuclear Facility Management Section of the Nonreactor Nuclear Facilities Division (NNFD) is seeking to hire an Instrumentation and Controls System Engineer. This group is responsible for the NNFD facility's configuration management program, provides technical support to operations and maintenance, and performs system performance analysis. The role designs, develops, installs, upgrades, and maintains instrumentation and control systems and components. Much of the legacy instrumentation is analog pneumatic (3-15 psig) , using instrument air to drive pneumatic actuators and pneumatic or electro-pneumatic valve/damper positioners (e.g., 4-20 mA to I/P transducer). The engineer also performs instrument loop uncertainty analyses and setpoint calculations to support operability, safety basis, and setpoint determinations. The primary objective is to ensure facility systems operate effectively, efficiently,...