32 security clearance jobs found in Oak Ridge, TN

Requisition Id 15710 Overview: We are hiring a Cyber Analyst to perform defensive cyber operational tasks, track remediation of ORNL system vulnerabilities and respond to reported incidents! The ideal candidate will be an experienced analyst with a strong background in addressing network vulnerabilities and conducting incident response This position resides in the Defensive Cyber Operations (DCO) Group in the Cyber Security Division of the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Specific responsibilities include, but are not limited to: Serve as an analyst assisting in and remediating daily Defensive Cyber Operations events. Coordinate routine response activities with other junior staff. Participate in incident response activities involving multiple teams and functions. Develop new dashboards and watchers in an Elastic SIEM environment and automate routine tasking with a Tines SOAR tool....

Requisition Id 15421 Overview: The Multiscale Methods and Dynamics (MMD) Group at Oak Ridge National Laboratory (ORNL) is seeking several qualified applicants for postdoctoral positions related to Computational Fluid Dynamics. Mathematical topics of interest include structure-preserving finite element methods, advanced solver strategies, multi-fluid systems, surrogate modeling, machine learning, and uncertainty quantification. The position comes with a travel allowance and access to advanced computing resources. The MMD group is responsible for the design and development of numerical algorithms and analysis necessary for simulating and understanding complex, multi-scale systems. The group is part of the Mathematics in Computation (MiC) Section of the Computer Science and Mathematics (CSM) Division. CSM delivers fundamental and applied research capabilities in a wide range of areas, including applied mathematics and computer science, experimental computing systems, scalable...

Requisition Id 15420 Overview: The Multiscale Methods and Dynamics (MMD) Group at Oak Ridge National Laboratory (ORNL) is seeking several qualified applicants for postdoctoral positions related to numerical methods for kinetic equations. Mathematical topics of interest include high-dimensional approximation, closure models, machine learning models, hybrid methods, structure preserving methods, and iterative solvers. Successful applications will work in applications related to gas dynamics, plasma physics, and radiation transport. The position comes with a travel allowance and access to advanced computing resources. The MMD group is responsible for the design and development of numerical algorithms and analysis necessary for simulating and understanding complex, multi-scale systems. The group is part of the Mathematics in Computation (MiC) Section of the Computer Science and Mathematics (CSM) Division. CSM delivers fundamental and applied research capabilities in a wide range...

Requisition Id 15422 Overview: The Multiscale Methods and Dynamics (MMD) Group at Oak Ridge National Laboratory (ORNL) is seeking several qualified applicants for postdoctoral positions related to Computational Methods for Data Reduction. Topics include data compression and reconstruction, data movement, data assimilation, surrogate model design, and machine learning algorithms. The position comes with a travel allowance and access to advanced computing resources. The MMD group is responsible for the design and development of numerical algorithms and analysis necessary for simulating and understanding complex, multi-scale systems. The group is part of the Mathematics in Computation (MiC) Section of the Computer Science and Mathematics (CSM) Division. CSM delivers fundamental and applied research capabilities in a wide range of areas, including applied mathematics and computer science, experimental computing systems, scalable algorithms and systems, artificial intelligence and...

Requisition Id 15328 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 innovative and creative Linux-types to play a key role in ensuring 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. NCCS enables these teams to perform science that is just not possible anywhere else. In return, and instead of charging for compute and data allocations, we ask these scientists to publish their work in open literature. If you are excited about applying DevSecOps best practices to HPCs, come help us guarantee the integrity of open science publications that utilize NCCS supercomputing resources. The Team: The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. It...

Requisition Id 15329 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 innovative and creative Linux-types to play a key role in ensuring 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. NCCS enables these teams to perform science that is just not possible anywhere else. In return, and instead of charging for compute and data allocations, we ask these scientists to publish their work in open literature. If you are excited about applying DevSecOps best practices to HPCs, come help us guarantee the integrity of open science publications that utilize NCCS supercomputing resources. The Team: The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. It...

Requisition Id 15589 Overview: Oak Ridge National Laboratory (ORNL) invites applications for a senior scientist position to advance collaborative research and technology development in materials for extreme environments, with an emphasis at the intersection of fundamental materials science of radiation effects and defect-deformation interactions, fission and fusion structural materials, nuclear fuel innovation, and materials research capability expansion. This position resides in the Radiation Effects and Microstructural Analysis Group (REMAG) within the Materials in Extremes Section, Materials Science and Technology Division, Physical Sciences Directorate at Oak Ridge National Laboratory (ORNL). Working in support of 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 with other government, industry, educational, and other external stakeholders, this position will...

Requisition Id 15716 Overview: We are seeking a Postdoctoral Research Associate - Meteorologist who will focus on the development, testing, and deployment of data analysis methods for a variety of national security, proliferation detection, and nuclear forensics applications. This position resides in the Collection Science and Engineering Group in the Material Characterization and Modeling Section, Nuclear Nonproliferation Division, Nuclear Security Sciences Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: The responsibilities of this position include conceptualizing and performing research on the variables associated with nuclear fuel-cycle processes; the fate, transport, dispersion, collection, and measurement of such variables; and the analysis of these data to more clearly understand the original processes involved, and the use and application of AI/ML techniques to national security problems. Familiarity in the following areas are...

Requisition Id 15692 Overview: We are seeking a Senior Mechanical/Electrical Technician who will be responsible for assembling, maintaining, troubleshooting, and repairing a wide range of testbeds and systems that incorporate both electrical and mechanical components. This position resides in the Applications Engineering Group within the Enrichment Science and Engineering Section. The Section falls within the Enrichment Science and Engineering Division as a part of the Isotope Science and Engineering Directorate, at Oak Ridge National Laboratory (ORNL). Your expertise will be pivotal in ensuring the seamless commissioning and operation of testbed systems, enhancing productivity, and minimizing downtime. Major Duties/Responsibilities: Assembly & Maintenance: Assemble, maintain, repair, and test electromechanical systems, including components, assemblies, and vacuum/gas-handling R&D testbeds across diverse research environments. Technical Execution: Follow...

Requisition Id 15688 Overview: We are seeking an IT Systems Administrator who will focus on supporting enterprise level systems and applications, infrastructure monitoring, and future proofing solutions! This position resides in the Digital Hosting Services Team in the Enterprise Operations Group of the Digital Services Infrastructure & Operations Division at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Document team processes including work instructions and maintain a living knowledge base. Monitor infrastructure equipment and servers for uptime as well as performance. Assist in patching and upgrading enterprise servers. Assist in system and application vulnerability remediation. Assist in IT administration of mass notification systems. Work with other system engineers and vendors to troubleshoot and resolve hardware and software issues. Provide suggestions for process improvement and implement when required. Install and configure...

Requisition Id 15689 Overview: The Digital Services Infrastructure and Operations Division (DSIO) in the Information Technology Services Directorate (ITSD) at Oak Ridge National Laboratory is hiring an Infrastructure Operations Center Systems Administrator! This position provides computing and storage infrastructure for the enterprise operations of the Lab. Additionally we provide a 24/7 monitoring operation for Critical Systems run by the Laboratory. This role is shiftwork and rotational enabling our team to be staffed 24/7/365. Major Duties and Responsibilities: Monitor enterprise infrastructure systems, including servers, storage, virtualization, and network-connected services, to ensure performance, availability, and reliability. Respond to alerts and incidents by following established procedures, performing initial diagnostics, escalating when appropriate, and assisting other operations teams in driving resolution. Assist with system maintenance activities such...

Requisition Id 15707 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 Nuclear Nonproliferation Division (NND) at ORNL is a leader in research, development, and deployment of technology that enhances nuclear nonproliferation and safeguards, reduces threats to nuclear material at risk, and expands the national capabilities in radiation detection and nuclear forensics. The NND Materials Characterization and Modeling Section...

Requisition Id 15649 Overview: We are seeking a Quality Representative (QR) who will focus on implementing Quality program requirements in support of Research and Development (R&D) within the Enrichment Science and Engineering Division (ESED). This position resides in the Isotope Enrichment & Facilities Group within the Quality Assurance Division (QAD), Environment, Safety, Health, and Quality (ESH&Q) Directorate at Oak Ridge National Laboratory (ORNL) and is matrixed to the Systems & Process Assurance (SPA) to support the Plasma Enrichment Science and Engineering (PESE) Section within ESED. We are the nation's steward for 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...

Requisition Id 15665 Overview: We are seeking a Procurement Officer III who will be responsible for planning, negotiating, awarding and administering subcontracts and purchase orders for professional and technical services, commercial items and specialized materials, equipment and/or commercial services with medium to high levels of complexity and value and independently providing procurement services and support for Laboratory customers. These responsibilities also include the following: pre-procurement planning with customers, pre-proposal conferences, facilitating concurrent reviews, leadership of subcontract negotiations, participation on process improvement teams, award of evaluated, best-value procurements, cost-type and cost-share subcontracts, and subcontract closeout. This position will focus on administering and managing subcontracts for services and equipment, with an emphasis on providing a high level of professionalism and customer services. Examples of...

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 15694 Overview: We are seeking a Senior Conduct of Operations Subject Matter Expert who will primarily focus on bringing best practices in the field to ORNL to motivate immediate improvements in the conduct of operations quality and adequacy for all nuclear facilities at Oak Ridge National Laboratory (ORNL). The Senior Conduct of Operations Subject Matter Expert is the senior operation's staff member within ORNL's Nuclear Facility Safety Division (NFSD), responsible for establishing and assessing the Conduct of Operations at all ORNL nuclear facilities and performing the associated management assessments for the program. 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...

Requisition Id 15347 Level: RP02 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 Machine Learning (ML) Research Engineer who will support the development of self-supervised learning methods for large vision-language models to benefit downstream tasks including object detection and counting, semantic segmentation, change detection, damage assessment, and polygonization of geospatial vector geometries across...

Requisition Id 15652 Overview: We're hiring a Senior IT Project Manager to take on a portfolio of information security projects utilizing industry standard best practices, laboratory and division project management processes and guidelines! The position will interact directly with the Chief Information Office (CIO) and all levels within the organization, including senior managers, Group and Team Leaders, Enterprise and Data Architects, research organizations, application developers, IT support staff, subcontractors and external vendors. This position is in the IT PMO & Comms division in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Planning and Budgeting: Determines requirements and best approach for project management methodology for multiple projects, develops work breakdown structures, Project Management Plans and/or backlog feature and story definitions, project tasking and sequencing for...

Requisition Id 15469 Overview: We are hiring a Senior Linux HPC Storage Engineer to design, operate and maintain clusters, servers, and workstations storage supporting services where science happens at ORNL! This position resides in the Emerging Technologies & Computing team in the Research Computing group in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). The Emerging Technology Computational Group facilitates ORNL goals through HPC systems engineering, integration, and support for the research community at ORNL. By providing design, deployment, optimization, monitoring, and tooling support across multiple clustered infrastructures, we facilitate Lab-wide R&D projects. Our HPC clusters range in scope from just a handful of nodes to over fifty-thousand cores. We partner with ORNL research organizations to enable research excellence and delivery. We work with other clustered computing and HPC groups to help research programs...

Requisition Id 15648 Overview: We are seeking an experienced Training Instructional Technologist who will support training materials development at both the divisional level and throughout the directorate. This position resides with the Training Support Group in the Safety, Engineering, and Support Section of the Nonreactor Nuclear Facilities Division for the Isotope Science and Engineering Directorate, at Oak Ridge National Laboratory (ORNL). If selected, you will work with a team of training professionals to provide exceptional service and training support following proven and systematic processes. Major Duties/Responsibilities: Use technology, e-learning platforms, and other interactive training tools to develop online modules and exams for training delivery. Coordinate and collaborate with subject matter experts, management, operations, maintenance, technical support, principal investigators, lab-space managers, project staff, instructors, OJT trainers, and training...