9 jobs found in Maryville, TN

Requisition Id 16032 Overview: We are seeking a Nuclear Facility Safety Engineer who will provide nuclear safety support for the nonreactor nuclear facilities at the Laboratory. This position resides in the Nonreactor Nuclear Safety Group in the Nuclear Facility Safety Division, Environment, Safety, Health, and Quality Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Provide technical safety-related support for the operation of Hazard Category 2 and 3 nuclear facilities/activities and below Hazard Category 3 (radiological) facilities/activities. Perform, document, and maintain technical safety analyses for new and/or existing Hazard Category 2 and 3 nuclear facilities/activities and below Hazard Category 3 (radiological) facilities/activities, including hazard identification, hazard categorization, hazard analysis, accident analysis, and establishment of hazard controls and their functional requirements. Coordinate with facility...

Requisition Id 15754 Overview: We are seeking a Mechanical Engineer-PE, with experience in piping systems and fluid transfer including but not limited to: Engineering and design of pipe, pump, controls, and related in-line and on-line devices, who will support various Projects, Programs, and Operations. This role includes supplying technical and field oversite on various projects across the ORNL reservation. This position resides in the Utilities and Site Modernization Team within the Laboratory Modernization Division, part of the Facilities & Operations Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Manage multiple design and construction projects simultaneously, within scope, schedule, budget and/or available funding, from conception to turn over to operations, Develop project definitions, scopes of work, methods of accomplishment, and project baseline forecasts that include schedules, and cost/spending profiles, Identify...

Requisition Id 15961 Overview: We are seeking a Group Leader for the High Flux Isotope Reactor (HFIR) Mechanical Systems Engineering Group. This position resides in the HFIR Mechanical Systems Engineering Group in the HFIR Systems Engineering Section, Research Reactor Division, Neutron Sciences Directorate at Oak Ridge National Laboratory (ORNL). The HFIR Systems Engineering Section within the Research Reactors Division is responsible for the High Flux Isotope Reactor configuration management program. This group also provides technical support to operations and maintenance and performs system analysis. In this role you will function as a front-line supervisor for engineers who perform design engineering in support of modifications to mechanical systems at HFIR. You will also supervise engineers who conduct technical support for maintenance activities and conduct performance analysis of reactor systems. The Group Lead will also function as a cognizant system engineer for the...

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 16012 Overview: We are seeking a Thermal Mechanical Engineer who will focus on conceptualization, design, build, and deployment of Electromagnetic Isotope Separation (EMIS) devices through the creation of sophisticated 3D CAD models and detailed design packages suitable for fabrication. This position resides in the Plasma Enrichment Deployment & Engineering Group in the Plasma Enrichment Science & Engineering Section, Enrichment Science & Engineering Division, Isotope Science & Engineering Directorate, at Oak Ridge National Laboratory (ORNL). ESED is the national steward for the research, development, and demonstration of enrichment technologies. ORNL is a recognized leader in centrifuge and electromagnetic enrichment technology. We are the stewards and dispensary of the nation's stable isotope inventory and have a legacy dating to the late 1940s. This division integrates the full enrichment process from chemical synthesis of feed materials...

Requisition Id 15690 Overview: We are seeking a Civil Engineer who will focus on daily operations and maintenance of mechanical utility systems. This position is for the Water Work Center of the Mechanical Utilities Complex in the Utilities Division of the Facilities & Operations Directorate at the Oak Ridge National Laboratory (ORNL). The Water Work Center is responsible for operation and maintenance of the ORNL water distribution system (including potable and fire water), the wastewater collection and treatment system plant, and the storm drain system. This position is the resident authority on engineering aspects related to system operations and maintenance, provides technical input to support troubleshooting and maintenance, and gives guidance and recommendations concerning new projects or system modifications. This position interacts with operations, maintenance, management, and sub-contractors routinely, so good written and oral communication skills are required....

Requisition Id 15714 Overview: We are seeking an Electrical, Instrumentation and Controls Engineer to join the Systems Engineering (SE), Design and Fabrication Group within the Research Reactors Division (RRD) at Oak Ridge National Lab (ORNL). The Systems Engineering (SE), Design and Fabrication Group is responsible for the High Flux Isotope Reactor (HFIR) configuration management program. This group also provides technical support to operations, maintenance and performs systems analysis. As the Electrical, Instrumentation, and Controls Engineer, you will design and modify reactor instrumentation loops and control systems, provide technical support for I&C maintenance activities, lead field work, and analyze reactor system performance. This position will function as a cognizant system engineer for the assigned HFIR plant system in the HFIR System Engineering Program and DOE O 420.1 for the hazard category 1 nuclear facility and shall be qualified as a HFIR System Engineer...

Requisition Id 15812 Overview: We are seeking a Senior Nuclear Mechanical Engineer to join the Systems Engineering (SE) Group within the Research Reactors Division (RRD) at Oak Ridge National Lab (ORNL). Our group is responsible for the High Flux Isotope Reactor (HFIR) configuration management program. The SE Group also provides technical support to operations and maintenance and performs systems analysis. In this role, you will perform design engineering and support manufacturing and fabrication of reactor core components, fuel elements, control rods and plates, etc. You will also handle maintaining overall cognizance of assigned HFIR structures, systems, and components (SSCs) and provide systems engineering support for operations and maintenance. Major Duties/Responsibilities: Lead and independently execute engineering design efforts for new and upgraded HFIR structures, systems, and components. Implements modifications in accordance with RRD configuration...

Requisition Id 15803 Overview: We are seeking a Nuclear Mechanical Engineer to join the Systems Engineering (SE) Group within the Research Reactors Division (RRD) at Oak Ridge National Lab (ORNL). Our group is responsible for the High Flux Isotope Reactor (HFIR) configuration management program. The SE Group also provides technical support to operations and maintenance and performs systems analysis. In this role, you will perform design engineering and support manufacturing and fabrication of reactor core components, fuel elements, control rods and plates, etc. You will also handle maintaining overall cognizance of assigned HFIR structures, systems, and components (SSCs) and provide systems engineering support for operations and maintenance. Major Duties/Responsibilities: Support engineering design work for new and upgraded HFIR structures, systems, and components. Implements modifications in accordance with RRD configuration control processes. Perform...