Oak Ridge, Tennessee, United States · Hybrid
Requisition Id 16005 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 a highly qualified indi…
Skills: Linux Systems Administration, HPC Cluster Design, Network Administration, Bash, Python
Oak Ridge, Tennessee, United States · Hybrid
Requisition Id 16004 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 a highly qualified indi…
Skills: Linux Systems Administration, HPC Cluster Management, Network Computing, Bash, Python
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16174 Level: RP03 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 i…
Skills: Computational fluid dynamics, Aerospace engineering, Simulation software development, C++, Python
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16794 Overview: The Electrical, Instrumentation, and Controls Engineering (EICE) group within the Enrichment Science and Engineering Division (ESED) seeks an Instrumentation and Control (I&C) Systems Engin…
Skills: LabVIEW, Data Acquisition, Control Systems, Software Architecture, Real-time Embedded Applications
Oak Ridge, Tennessee, United States · On-site
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. Thi…
Skills: JavaScript, Python, SQL, FastAPI, Angular
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16923 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, im…
Skills: HPC architecture, Cluster management, Parallel computing, Linux system administration, Scripting
Oak Ridge, Tennessee, United States · On-site
Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory aut…
Skills: Manufacturing test systems, Root cause analysis, Troubleshooting, Oscilloscopes, Multimeters
Oak Ridge, Tennessee, United States · On-site
Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory aut…
Skills: Manufacturing Engineering, Leadership, Strategic Planning, New Product Introduction, Product Sustainment
Oak Ridge, Tennessee, United States · On-site
$40/hr–$70/hr
As a Mechanical / HVAC Designer in the Amentum Nuclear Projects and Consulting business unit you will work with Senior level designers to create HVAC equipment, ductwork and piping 3D models. Additional responsibilities …
Skills: HVAC design, 3D modeling, Ductwork design, Piping layout, BIM
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16924 Overview: We are seeking an R&D Associate who will focus on data center thermal management technologies. This position resides in the Multifunctional Equipment Integration Group in the Thermal System…
Skills: Thermal management, Mechanical engineering, Phase change heat transfer, Dehumidification systems, Heat exchangers
Oak Ridge, Tennessee, United States · On-site
$79k–$131k/yr
Job Summary: Do you get energized by sensors, data, and electronics that make complex machines smarter? As a Sr. Instrumentation Electronics Engineer at Centrus Energy, you’ll build the nervous system of our advanced cen…
Skills: Instrumentation, Electronics engineering, Analog circuit design, Digital circuit design, LabVIEW
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16779 Overview: We are accepting applications for Postdoctoral Research Associate positions in Data Science for Advanced Manufacturing that will focus on the development of next-generation, data-driven man…
Skills: Data Science, Artificial Intelligence, Machine Learning, Python, PyTorch
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16231 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 indivi…
Skills: Full Stack Development, API Development, Kubernetes, Containerization, CI/CD
Oak Ridge, Tennessee, United States · On-site
AMETEK is a leading global provider of differentiated electronic instruments and electromechanical devices. The Senior Electrical Engineer will be responsible for the electronic design and development of Ortec brand nucl…
Skills: Mixed Signal Circuit Design, Analog Circuit Design, Digital Circuit Design, PCB Design, FPGA
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16626 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, …
Skills: HPC Architecture, Cluster Management, Parallel Computing, GPU Performance Optimization, Linux System Administration
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16785 Overview: We are hiring a DevOps Engineering Support Team Leader in the Research IT Infrastructure Group of the Research Computing Support Division in the Information Technology Services Directorate!…
Skills: DevOps Leadership, Kubernetes, CI/CD Pipelines, Ansible, Helm
Sargent & LundyOak Ridge, Tennessee, United States · On-site
$85k–$129k/yr
Responsibilities This will be a full-time (5 days/week) on-site position at TRISO-X Fuel Fabrication Facility in Oak Ridge, Tennessee. Our electric power generation clients are updating and replacing the power plant cont…
Skills: Instrumentation and controls engineering, Nuclear power plant design, PLC, DCS, Process controls
Sargent & LundyOak Ridge, Tennessee, United States · On-site
$118k–$180k/yr
Responsibilities This will be a full-time (5 days/week) on-site position at TRISO-X Fuel Fabrication Facility in Oak Ridge, Tennessee. You will be involved in nuclear power plant systems design, including preparation or …
Skills: Nuclear power plant systems design, Mechanical engineering, Engineering analysis, Technical specifications, Procurement documents
Sargent & LundyOak Ridge, Tennessee, United States · On-site
$85k–$129k/yr
Responsibilities This will be a full-time (5 days/week) on-site position at TRISO-X Fuel Fabrication Facility in Oak Ridge, Tennessee. This is a senior level mechanical engineering position that will provide you with a v…
Skills: Mechanical engineering, Nuclear systems design, Licensing requirements, System performance specifications, Technical specifications
Oak Ridge, Tennessee, United States · On-site
Requisition Id 16917 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…
Skills: Geospatial science, High performance computing, Data center operations, Strategic planning, Team leadership
Oak Ridge, Tennessee, United States • Hybrid
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Install, integrate, and administer large-scale HPC Linux clusters and high-speed networks to support the Frontier supercomputer. Responsibilities include diagnosing operational problems, coordinating hardware/software changes, and participating in a 24/7 on-call support rotation.
Requires a Bachelor's degree in a scientific or technical field and at least 8 years of Linux systems experience. Candidates must have demonstrated experience in classified environments and the ability to obtain a Q clearance with SCI.
Requisition Id 16005
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 a highly qualified individual to play a key role in improving the security, performance, and reliability of the NCCS computing environments. This includes supporting one of the fastest supercomputers in the world, Frontier, along with numerous commodity clusters and specialized programs and partnerships. Frontier is one of the scientific research community's most powerful computational instruments for exploring solutions to some of today's most challenging problems.
As an HPC Linux Systems Engineer, you will work within the HPC Scalable Systems Group inside of the NCCS Systems Section to support numerous activities of the center. The Scalable Systems group oversees, administers and supports system installation, deployment, acceptance, performance testing, upgrades, problem diagnosis, and troubleshooting of large-scale HPC computational resources. The Systems Section is within the National Center for Computational Sciences Division (NCCS). The HPC Systems Section is responsible for the division’s computing, storage, networking, and infrastructure systems and services. The NCCS provides state-of-the-art computational and data science infrastructure, coupled with dedicated technical and scientific professionals, to accelerate scientific discovery and engineering advances across a broad range of disciplines. NCCS hosts the Oak Ridge Leadership Computing Facility, one of DOE’s National User Facilities.
Major Duties/Responsibilities:
Basic Qualifications:
Preferred Qualifications:
Special Requirement:
Benefits at ORNL:
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.
ORNL offers competitive pay and benefits programs to attract and retain talented people. The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.
In addition, we offer a flexible work environment that supports both the organization and the employee. A hybrid/onsite working arrangement may be available with this position.
Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.
If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: [email protected].
This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.
We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.
ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.
Big Science. Big Impact.
Oak Ridge National Laboratory is managed by UT-Battelle for the Department of Energy. Scientists and engineers at ORNL conduct basic and applied research and development to create scientific knowledge and technological solutions that strengthen the nation's leadership in key areas of science; increase the availability of affordable, reliable energy; and contribute to national security. ORNL also performs other work for the Department of Energy, including isotope production, information management, and technical program management, and provides research and technical assistance to other organizations.
Offices: One Bethel Valley Road, Oak Ridge, TN 37831, US
Based on 58 listings with disclosed salaries, most technology jobs in Oak Ridge, TN pay between $67k–$166k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 229 open technology positions in Oak Ridge, TN listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Oak Ridge National Laboratory, Boston Government Services, LLC (BGS), Centrus Energy Corp., AMETEK, ORNL Federal Credit Union, among others. Browse the listings above to see every active employer.
Yes — 57 of the 229 open technology positions offer remote or hybrid work (12 remote, 45 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
