34 information technology jobs found in Oak Ridge, TN

Requisition Id 17431 Overview: We seek an experienced Senior Oracle Database Administrator (DBA)/Developer for the Neutrons Systems Engineering and Support group to design, maintain and optimize our Oracle database environment. The Neutron Systems Engineering and Support group provides technical expertise and computing support to Neutron Science Directorates (NScD) and the Neutron Upgrades Project Office (NUPO). NScD operates the High Flux Isotope Reactor (HFIR) and the Spallation Neutron Source (SNS), the world's most powerful pulsed accelerator-based neutron source. As a DBA/developer, you are responsible for a deep administrative expertise with strong development skills making it ideal for someone who can architect reliable data solutions while collaborating closely with our end users, application developers, and infrastructure teams. This position reports directly to the Neutron Systems Engineering and Support group lead, in the Research Computing Support Division (RSCD)...

Requisition Id 17427 Overview: The Resilient Communications Group, within the National Security Sciences Directorate, at ORNL, is looking for new team members to be a part of our challenging and exciting projects in the area of secure/robust communications research. Our work focuses on developing advanced solutions that leverages digital signal processing techniques to learn from signals and the complex RF environment in near-real time. Ongoing projects span protocol development, embedded systems technologies, and software-defined radio platforms integrated with high-performance computer systems, offering a wide range of research opportunities and supporting a diverse set of sponsors. We welcome applicants with a strong interest in contributing to these efforts. While experience in all areas listed below is ideal, candidates with relevant foundational skills and a demonstrated experience are encouraged to apply. Our team regularly partners with subject-matter experts across...

Requisition Id 17400 Overview: Oak Ridge National Laboratory is the largest US Department of Energy science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security. The Human Analysis and Biometrics (HAB) group at Oak Ridge National Laboratory (ORNL) conducts research, development, and deployment of human and group recognition technologies to address national security and other worldwide challenges. We are seeking a technical contributor that will address gaps in resources as a part-time casual employee and perform algorithm development, testing, data analytics, potential field deployments, and disseminate results through publications and briefings. The candidate will work closely with ORNL researchers to collect reliable data on human subject analysis. This role will partner with multidisciplinary researchers across ORNL and external collaborators to enable data-driven decision-making in a...

Requisition Id 17419 An active TS, Q, or TS/SCI clearance is required for consideration. Overview: The Field Intelligence Operations Division (FIOD) within the National Security Sciences Directorate (NSSD) at Oak Ridge National Laboratory is seeking an Information Systems Security Officer (ISSO). The ISSO will provide day-to-day security support for Sensitive Compartmented Information (SCI) and Special Access Program (SAP) systems across a range of classified environments. The ISSO works with the Information Systems Security Manager (ISSM) on the assessment and authorization of classified systems and networks and implements cybersecurity requirements and procedures. The role ensures systems comply with DOE and sponsor security policies, including Department of War (DoW) requirements, as documented in System Security Plans (SSPs), Authorizations to Operate (ATOs), and applicable security directives. This work follows the Risk Management Framework (RMF), the Joint Special...

Requisition Id 17316 Overview: The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Engineer to join the HPC Infrastructure group. The preferred candidate will possess commensurate knowledge, skills and abilities in addition to relevant education, certifications, experience and demonstrated ability to work as a member of a team. NCCS Provides state-of-the-art computational and data science infrastructure coupled with dedicated technical and scientific professionals tackling large-scale problems across a broad range of scientific domains for accelerating scientific discovery and engineering advances. NCCS hosts the Oak Ridge Leadership Computing Facility (OLCF), one of the Department of Energy's (DOE) National User Facilities which operates Frontier, the nation's first exascale supercomputer. Major Duties/Responsibilities: Linux Administration: Deploy, configure and manage HPC-scale...

Requisition Id 16906 Overview: The Atmospheric Radiation Measurement Program's Data Center is seeking a Full Stack Developer who will focus on internal tools related to ARM triennial deliverables for a one-year term. This position resides in the Earth Science Database Engineering and Informatics Group in the Earth System Informatics Section, Environmental Science Division, Biological and Environmental Systems Sciences Directorate, at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Independently develop web-based software applications. Ability to understand and develop the required functionality provided by requirements and mocks. Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace - in how we treat one another, work together, and measure success. Basic Qualifications: Minimum of 5 years...

Requisition Id 17100 Overview: Active DOE Q, active DOD Top Secret, or active DOD TS/SCI clearance is required for consideration. The Field Intelligence Operations Division invites candidates to apply to join the team as a Senior High Performance Computing (HPC) Engineer for Classified Computing to lead the design, implementation, and management of HPC systems within a classified environment. We are looking for candidates with extensive experience in HPC architecture, cluster management, and parallel computing, with a proven ability to work within highly secure and regulated environments. This role involves close collaboration with security teams, scientists, and IT leadership to ensure that the HPC infrastructure meets the stringent performance, security, and compliance requirements necessary for classified work. As part of our team, you will be joining a vibrant group of professionals eager to provide premier customer service to ensure people and information technology...

Requisition Id 17135 Overview: We are seeking a Postdoctoral Research Associate - Modeling, Controls, and AI for Thermal Systems to advance the design, operation, and maintenance of thermal systems through data-driven modeling and optimization. The successful candidate will work at the intersection of thermal-fluid sciences, control theory, and artificial intelligence/machine learning to advance the design and operation of next-generation thermal systems, developing strategies to model, optimize, predict, and autonomously control thermal systems behavior in complex systems. The candidate will contribute to developing and improving the performance of next-generation thermal systems-including HVAC, water heating, and data center cooling-at both the system and component level. This position resides in the Building Equipment Research Group in the Buildings and Transportation Science Division in the Energy Science and Technology Directorate at Oak Ridge National Laboratory (ORNL)....

Requisition Id 16927 Overview: We are hiring a HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations 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 identify the best...

Requisition Id 16867 Overview: We are seeking a Postdoctoral Research Associate in Robotics and Navigation who will focus on developing an autonomous underground exploration and mapping robotic platform. The successful candidate will (1) integrate heterogeneous sensors and onboard computing hardware; (2) develop methods for LiDAR-based simultaneous localization and mapping (SLAM), autonomous navigation, trajectory planning, and point cloud mapping; and (3) deploy the developed algorithms on a physical mobile robot operating in GPS-denied, low-light, and geometrically repetitive environments. The candidate will collaborate with multidisciplinary researchers in robotics, surveying, remote sensing, and artificial intelligence. This on-site position resides in the Building Envelope Materials Research Group in the Building Technologies Research Section, Buildings and Transportation Science Division, Energy Science and Technology Directorate, at Oak Ridge National Laboratory (ORNL)....

Requisition Id 17389 An active TS, Q, or TS/SCI clearance is required for consideration. Overview: The Field Intelligence Operations Division are seeking an experienced High-Performance Computing (HPC) Infrastructure Engineer to design, deploy, integrate, and sustain advanced computing infrastructure supporting classified Department of War (DoW), Department of Energy (DOE), and Intelligence Community (IC) missions. The successful candidate will provide technical expertise in HPC architecture, GPU-accelerated computing, Linux clusters, high-performance storage, networking, and infrastructure automation. Working within a national laboratory environment, this position will deliver secure, scalable, and reliable computing capabilities while ensuring compliance with federal cybersecurity requirements and supporting evolving mission needs. This position is critical to advancing classified HPC capabilities supporting national security missions. The successful candidate will...

Requisition Id 17380 Overview: As a postdoctoral researcher, you will help solve some of the most challenging problems the world faces. You will perform impactful research on a range of significant problems, and you will apply your work in multidisciplinary domains alongside globally recognized experts. You will bring creative thinking, teamwork, and hardware-software co-design skills to bear as you develop new methods to address scientific and engineering problems, collaborate with leaders in your field and across the laboratory, and disseminate innovative results through publications and presentations. The Learning Systems Group in the Computer Science and Mathematics Division (CSMD) at Oak Ridge National Laboratory (ORNL) seeks a highly motivated Postdoctoral Research Associate to lead research at the frontier of Generative AI, Large Language Models (LLMs), and Human-in-the-Loop Agentic AI systems. This role directly targets critical DOE Operations problems by advancing...

Requisition Id 17358 Overview: Oak Ridge National Laboratory (ORNL) is seeking an IT Infrastructure Engineer to support an isolated computing environment known as Knowledge Discovery Infrastructure (KDI). The KDI team supports research projects which rely on sensitive unclassified datasets, from federal agencies including Department of Veterans Affairs (VA), Department of Energy (DOE), the National Cancer Institute (NCI), and various national security organizations. As a member of the KDI team, you will use your technical expertise and critical thinking skill, in a highly collaborative environment, to design, deploy, and sustain the KDI computing infrastructure. Your contributions will directly support ORNL's mission to advance our national security, prosperity, and health. Major Duties and Responsibilities: Assist in the design, integration, and administration of a multi-tenant, virtualized research environment; supporting a VMware Cloud Foundation infrastructure, and...

Requisition Id 17343 Overview: We are hiring an Advanced Computing Engineer to design, operate and maintain HPC clusters and AI systems supporting services where science happens at ORNL! This position resides in the Emerging Technologies & AI and 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 and AI 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 identify...

Requisition Id 17301 An active TS, Q, or TS/SCI clearance is required for consideration. Overview: The Field Intelligence Operations Division in the National Security Sciences Directorate at the Oak Ridge National Laboratory is seeking qualified applicants for an experienced DevSecOps Engineer/Architect to design, implement, automate, and sustain secure software and infrastructure delivery capabilities supporting classified national security missions. This position will help establish modern DevSecOps practices within highly controlled computing environments where security, configuration management, traceability, reliability, and mission availability are essential. The successful candidate will work across software development, infrastructure engineering, HPC, cybersecurity, Information Assurance, and mission teams to develop secure and repeatable methods for building, testing, deploying, configuring, and sustaining systems and applications. Unlike traditional DevOps...

Requisition Id 17299 An active TS, Q, or TS/SCI clearance is required for consideration. Overview: The Field Intelligence Operations Division in the National Security Sciences Directorate at the Oak Ridge National Laboratory is seeking qualified applicants for an experienced High Performance Computing (HPC) Architect to design, integrate, and evolve advanced computing capabilities supporting classified national security missions. This position serves as a senior technical authority for HPC architecture and will help translate mission and scientific computing requirements into secure, scalable, resilient, and high-performing computing environments. The HPC Architect will work across compute, storage, networking, cybersecurity, facilities, applications, and data center infrastructure to develop integrated solutions capable of supporting demanding computational workloads in classified environments. The successful candidate will combine deep HPC technical expertise with...

Requisition Id 17246 Overview: The Field Intelligence Operations Division (FIOD) of the National Security Directorate (NSSD) is seeking a Senior High Performance Computing (HPC) Engineer for Classified Computing, where you will help shape advanced computing capabilities supporting some of the nation's most important national security and scientific missions. In this role, you will lead the design, implementation, modernization, and operation of HPC environments built to solve complex computational challenges within highly secure classified environments. You will bring expertise in HPC architecture, cluster management, parallel computing, and performance optimization while helping evaluate and introduce emerging technologies that advance mission capabilities. You will work alongside a multidisciplinary team of HPC and systems engineers, cybersecurity professionals, scientists, researchers, and mission partners to develop computing solutions that deliver exceptional...

Requisition Id 17279 Overview: The Nonreactor Nuclear Facility Division (NNFD) is seeking a Senior Microsoft 365 Solutions Engineer to join the Design Engineering group as part of the Digital Solutions Team. This position will provide the technical capability needed to design, develop, integrate, and sustain digital solutions that support the modernization and strengthening of the Configuration Management program. Working closely with process owners, subject matter experts, system owners, and technical organizations, the Solutions Engineer will translate business and functional needs into practical, integrated solutions. Major Duties/Responsibilities: Design, develop, integrate, test, deploy, document, sustain, and continuously improve IEOS and related Microsoft 365 solutions. Work with process owners, subject matter experts, system owners, and technical organizations to translate approved business and functional requirements into practical digital solutions. Develop...

Requisition Id 17249 Overview: The Field Intelligence Operations Division invites candidates to apply to join the team as a Senior High Performance Computing (HPC) Engineer for Classified Computing to lead the design, implementation, and management of HPC systems within a classified environment. We are looking for candidates with extensive experience in HPC architecture, cluster management, and parallel computing, with a proven ability to work within highly secure and regulated environments. This role involves close collaboration with security teams, scientists, and IT leadership to ensure that the HPC infrastructure meets the stringent performance, security, and compliance requirements necessary for classified work. As part of our team, you will be joining a vibrant group of professionals eager to provide premier customer service to ensure people and information technology remain secure. The team is collaborative and strives to ensure security practices and procedures are...

Requisition Id 17199 Overview: The Field Intelligence Operations Division (FIOD) at Oak Ridge National Laboratory (ORNL) is seeking a highly motivated and experienced Senior Classified Computing Professional to lead our new FIOD National Security Computing Section. This section will provide operational management of the routine operations and resources to enable classified high-performance computing (HPC) and the associated secure data center operations to support classified HPC in accordance with intelligence community policies, directives, and regulations. The Section Head will directly supervise at least two Group Leaders and contribute to the development of the structure and functions of the section as it develops. The initial two group leaders will be focused on classified HPC operations and providing support to computing in support of classified AI research and development (R&D). The Section Head will work in coordination with the FIOD Operations Section Head who...