34 information technology jobs found in Oak Ridge, TN

Requisition Id 17069 Overview: The Digital Services Infrastructure and Operations Division in the Information Technology Services Directorate at Oak Ridge National Laboratory is seeking qualified applicants for an Infrastructure Operations Center Systems Administrator on the Enterprise Operations Team. This team exists to provide compute and storage infrastructure for the enterprise operations of the Lab as well as a 24/7 monitoring operation for the Critical Systems run by the Laboratory. This position will be shiftwork and rotate for this team to be staffed 24/7/365. Major Duties/Responsibilities: Document team processes including work instructions and maintaining a living knowledge base Monitor infrastructure equipment and servers for uptime as well as performance Assist in Backup Administration and Restore requests Assist in Enterprise Server Patching Assist in Server Vulnerability management Work with a Data Center Infrastructure Management System (DCIM) to...

Requisition Id 16549 Overview: We are hiring a HPC Software 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 group in the Research Computing Division 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 17051 Overview: Oak Ridge National Laboratory (ORNL) is currently seeking qualified applicants to serve as a Senior Network Engineer supporting unclassified operations. The successful candidate will possess advanced knowledge of network engineering, firewall architecture, network security policy, enterprise network design, and the interactions among complex information systems. This position will emphasize the engineering, architecture, implementation, and lifecycle management of enterprise firewall services. The candidate will collaborate with teams across the laboratory, including Enterprise Networking, Information Technology, the Classification Office, Cybersecurity, Laboratory Enterprise Risk, Internal Audit, and other organizations as appropriate. The Senior Network Engineer will assist Enterprise Networking in developing secure, reliable, and scalable solutions that support the laboratory's long-term growth. The engineer will evaluate complex technical...

Requisition Id 15937 Overview: We are seeking an AI Security Systems Architect to design and develop state-of-the-art systems for security testing and evaluation of artificial intelligence technologies. This role involves creating scalable infrastructure to support cutting-edge adversarial testing methodologies, such as red team vs. blue team exercises and AI-on-AI evaluation frameworks. The ideal candidate will bring a strong foundation in systems architecture, a working knowledge of cluster computing and scaling, and a passion for advancing the security of AI systems under real-world and simulated conditions. This position is critical for ensuring that AI systems remain resilient, robust, and secure against evolving threats. This person will play a key role within ORNL's Center for AI Security Research (CAISER) where he or she will work to advance the state-of-the-art in Automated, Agentic workflows for AI Security research, testing and evaluation. Key Responsibilities:...

Requisition Id 17035 Overview: The Integrated Operations Support Division (IOSD) at Oak Ridge National Laboratory (ORNL) seeks a Geographic Information Systems (GIS) Specialist to serve as the functional system administrator for ArcGIS Enterprise, and partners with IT staff and data owners across ORNL. The GIS Specialist is the primary point of contact for the enterprise GIS platform, fostering customer relationships by proactively identifying, implementing, and communicating continuous improvement efforts. The GIS Specialist will build awareness of existing GIS capabilities, develop, and implement new tools and workflows, and support the vision, roadmap, standards, and governance for GIS across the Directorate. Supported functional areas include site, facility, and asset management, utilities distribution, logistics, environmental safety & health, strategic planning, construction, engineering, emergency management, and security. Major Duties/Responsibilities: Serve...

Requisition Id 17036 Overview: The Field Intelligence Operations Division (FIOD), of the National Security Sciences Directorate (NSSD), 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...

Requisition Id 16990 Overview: The Field Intelligence Operations Division (FIOD) of the National Security Directorate (NSSD) is seeking a highly skilled, cutting-edge Senior Linux Engineer to lead the design, evolution, and modernization of secure computing environments supporting some of the nation's most consequential national security, intelligence, and scientific missions. This is more than a traditional Linux engineering role. You will operate at the intersection of advanced Linux architecture, cybersecurity, HPC, AI/ML, and classified computing, leading complex technical efforts and shaping secure, scalable, and resilient infrastructure where performance and reliability are mission critical. As a senior technical contributor, you will help set technical direction, influence architecture, introduce emerging technologies, and solve the most challenging infrastructure problems across multiple security domains. You will collaborate with engineers, cybersecurity...

Requisition Id 16994 Overview: The Geospatial Science & Engineering Division (GSED), of the National Security Sciences Directorate (NSSD), is seeking a highly motivated Data Engineer to support the automation of image processing and data science workflows in a classified environment. This position will contribute to the development of scalable analytic pipelines, automated exploitation tools, and reproducible computational workflows that improve the processing, integration, and interpretation of imagery, geospatial, and operational datasets. The successful candidate will assess research and operational needs and develop more complex data science solutions that advance organizational objectives. This role will conduct sophisticated analyses, integrate methodologies, and interpret outcomes to support innovation and improve efficiency. The selected individual will define systems and processes that enhance accuracy, scalability, security, and reproducibility of results across...

Requisition Id 16983 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 performance...

Requisition Id 16521 Overview: The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Platform 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...

Requisition Id 16982 Overview: The Field Intelligence Operations Division (FIOD) of the National Security Directorate (NSSD), is seeking an exceptional Linux Engineer to help design, build, and advance the secure computing environments behind some of the nation's most consequential national security, intelligence, and scientific missions. You'll have genuine ownership over mission-critical accounts and work closely with a small, focused team trusted to execute with minimal supervision. The position requires Top-Secret Clearance with access to Q and SCI. This is not a traditional Linux administration role. You will work at the intersection of advanced Linux engineering, cybersecurity, high-performance computing, emerging technologies, and classified mission systems-solving complex technical challenges in environments where security, reliability, and performance are critical. As a Linux Engineer, you will help architect, implement, automate, operate, and continuously modernize...

Requisition Id 16822 Overview: The Laboratory Modernization Division (LMD) at Oak Ridge National Laboratory (ORNL) is seeking qualified applicants for the position of Mechanical Engineer, with experience in the design, construction, and operation of mechanical systems supporting data centers. The selected candidate will provide engineering and design oversight for facility-level process cooling systems and subsystems, including the interfaces between those systems and specific High Performance Computing platforms. This role includes providing technical and field oversight for construction on a new data center facility at ORNL. This position resides within the New Facility Construction Group within the Laboratory Modernization Division, which is part of the Facilities & Operations (F&O) Directorate. The successful candidate will support planning, design, construction, commissioning, and turnover of mechanical and related facility systems for a large-scale, high-security...

Requisition Id 16821 Overview: The Laboratory Modernization Division (LMD) at Oak Ridge National Laboratory (ORNL) is seeking qualified applicants for the position of Electrical Engineer to support the new Government Computing Facility (GCF) data center project. This role will provide electrical engineering, design oversight, field support, and technical coordination for a new data center facility at ORNL supporting high-performance and mission-critical computing capabilities. The position resides within the New Facility Construction Group within LMD, which is part of the Facilities & Operations Directorate. The successful candidate will support planning, design, construction, commissioning, and turnover of electrical and related facility systems for a large-scale, high-security data center environment. Responsibilities include electrical power distribution, telecommunications, instrumentation and controls, utility interfaces, facility automation, and coordination with...

Requisition Id 16750 Overview: We are seeking an AI Security Systems Architect to design and develop state-of-the-art systems for security testing and evaluation of artificial intelligence technologies. This role involves creating scalable infrastructure to support cutting-edge adversarial testing methodologies, such as red team vs. blue team exercises and AI-on-AI evaluation frameworks. The ideal candidate will bring a strong foundation in systems architecture, a working knowledge of cluster computing and scaling, and a passion for advancing the security of AI systems under real-world and simulated conditions. This position is critical for ensuring that AI systems remain resilient, robust, and secure against evolving threats. This person will play a key role within ORNL's Center for AI Security Research (CAISER) where he or she will work to advance the state-of-the-art in Automated, Agentic workflows for AI Security research, testing and evaluation. Key Responsibilities:...

Requisition Id 16761 Overview: As a Senior HPC Architect at Oak Ridge National Laboratory (ORNL), you will lead the architecture, design, and evolution of high-performance computing platforms supporting both open research and classified computing missions. This role is responsible for translating mission and scientific requirements into scalable, reliable, and secure HPC architectures-spanning compute (CPU/GPU), high-speed interconnects, storage and parallel file systems, cluster management, and user-facing platform services. In practice, the Senior HPC Architect drives end-to-end technical direction for HPC environments: developing reference architectures, guiding system design decisions and technology selection, defining performance and capacity models, and ensuring operational excellence through standardization, automation, and observability. The position partners closely with cybersecurity and compliance stakeholders to deliver secure-by-design infrastructure aligned with...

Requisition Id 16904 Overview: We're looking for a hands-on Data Center Engineer who will contribute to the modernization of our data center operations, especially around DCIM enhancements and PSC (Power, Space, Cooling) metrics integration. You'll design, implement, and continuously improve the physical and logical infrastructure across our enterprise facilities, and build data-driven visibility through dashboards and automation. You'll collaborate closely with IT operations, network, and facilities to ensure reliable service, efficient capacity usage, and compliance with ORNL and industry standards. This position requires being available for on-call rotations and occasional after-hours work as needed. This position resides in the Digital Hosting Services team of the Enterprise Operations group of the Digital Services Infrastructure & Operations division of the Information Technology Directorate at Oak Ridge National Laboratory (ORNL). Major...

Requisition Id 16929 Overview: We are hiring a DevOps Build & Release Engineer. This position resides in the DevOps Engineering Team within the Research IT Infrastructure group of the Research Computing Support Division of the Information Technology Services Directorate (ITSD) at Oak Ridge National Laboratory (ORNL). This position will require a regular on-site presence. We optimize our workflows and monitoring solutions to take advantage of our 24/7 operations staff, which significantly reduces the need for off-hours support. DevOps Engineering facilitates the delivery, operation, and monitoring of developed applications for R&D projects. We operate within an Agile Scrum workflow and work with scientific researchers to provide automation solutions. Our success is measured by the additional capabilities, cost savings, and optimizations we provide to our research partners. To achieve this, we are growing our team and offering new capabilities. Our goal is to allow...

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 16928 Overview: We're hiring a Business Relationship Manager who will serve as a strategic partner to ORNL's research directorates! This position is in the Research Computing division, in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Research Computing's mission is to provide embedded IT Support to enable and advance ORNL research through delivery of innovative, cost-effective technology solutions, providing an efficient IT user experience, while continuously improving performance, reducing complexity and risk. You will work closely with the research directorate to understand their needs, challenges and help provide a productive, efficient relationship between the directorate and IT Services within ORNL. You will gather new requests and work with research programs in translating programmatic deliverables to baseline IT scope and architecture requirements. Major Duties/Responsibilities: Partnership Engagement:...

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...