18 science jobs found in Knoxville, TN

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 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 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 17344 Overview: Active DOE Q or active Top Secret clearance is required for consideration. We are hiring a Windows User Support Specialist to focus on Level 1 and Level 2 desktop support and Windows systems administration! This position is in the Support Services & Isolated Environments Group in the Research Computing Services Division, in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Major Duties/Responsibilities: Provide Tier 1 and Tier 2 Desktop Support paired with basic Windows Systems Administration. Provide video conferencing support. Install, configure, and maintain Windows desktop systems both thin and thick clients, Storage, and familiarity with VMWare thin client deployments. Ensure the secure and effective operation of computing systems through compliance with ORNL classified procedures, IT Internal Operating Procedures, and Cyber Security best techniques. Work with other technicians to...

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 17240 Active DOE Q, active DOD Top Secret, or active DOD TS/SCI clearance is required for consideration. Overview: We are seeking a Windows Systems Engineer who will play a crucial role in managing and supporting Windows servers and large storage systems! Areas of focus include maintaining system health, analyzing system performance, and ensuring all activities are documented in accordance with National Security Sciences and customer requirements. This position resides in the Support Services & Isolated Environments group in the Research Computing division of the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). This team supports the ORNL's goals through robust systems engineering, integration, and support tailored specifically for our NSS research community. We manage a variety of critical infrastructures including mid-range clusters, servers, workstations, and other pivotal services. Major Duties/Responsibilities:...

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 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...

Requisition Id 17094 Overview: The National Center for Computational Sciences (NCCS) at Oak Ridge National Lab (ORNL), which hosts several of the world's most powerful computer systems, is seeking highly qualified individuals to play a key role in improving the security, performance, and reliability of the NCCS computing infrastructure which supports multiple highly ranked Top500 Supercomputers, including the world's first exaflop system, Frontier. The Team: The HPC Platforms design, manage, and operate Kubernetes clusters that support our supercomputing center's mission. Our primary platform is the OLCF Slate Service, a container orchestration platform built on Rancher Kubernetes Engine 2 (RKE2). Slate hosts critical operational services and user-managed persistent applications that are deployed alongside and integrated with OLCF supercomputing systems and other OLCF-managed HPC clusters. The Role: As a Kubernetes Platform Principal Engineer / Architect and Technical...

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 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 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...