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Overview: The Field Intelligence Operations Division (FIOD) of the National Security Directorate (NSSD) is seeking a Senior Engineer for a Classified High Performance Computing (HPC) Storage & Infrastructure role, helping shape the secure, high-performance computing capabilities behind some of the nation's most consequential national security and scientific missions. We are looking for someone who combines deep technical expertise with curiosity, leadership, and an engineering mindset-someone who wants to solve difficult problems, influence what comes next, and build advanced computing infrastructure that directly supports science and national security.

Oak Ridge National Laboratory

Senior HPC Storage Engineer - Classified Environment

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Basic Qualifications: BS degree in computer science or closely related field and a minimum of 5 years of experience in Linux systems and Kubernetes platform administration, or a master's degree and a minimum of 4 years of experience in Linux systems and Kubernetes platform administration. 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.

HPC Infrastructure Engineer

This position resides in the Nuclear Materials Packaging, Transportation, and Systems Analysis (NMPTSA) group in the Integrated Fuel Cycle Section, Nuclear Energy and Fuel Cycle Division, and Fusion and Fission and Science Directorate at Oak Ridge National Laboratory (ORNL). You will have the opportunity to research and develop analytical methods and technologies supporting all aspects of the nuclear fuel cycle including R&D activities related to storage, transportation, and disposal of used nuclear fuel and high-level radioactive waste.

Fuel Cycle Nuclear Engineer

Experience programming, testing, and troubleshooting industrial PLC-based control systems (e.g., ladder logic/function block), including I/O checkout, field commissioning, and controlled changes to existing PLC logic in support of facility operations (ventilation/HVAC controls preferred). Acquires and maintains the 'Qualified Electrical Worker' role (for access to areas where instrumentation may present the possibility for exposure to energized electrical components) as needed to support I&C installation/maintenance activities.

I&C System Engineer

Overview: The Environmental Sciences Division (ESD) of Oak Ridge National Laboratory (ORNL) has an opening for a Data Systems Software Engineer, in its Earth Sciences Informatics portfolio. You will help develop modular and scalable software tools and infrastructure for data processing and data center operations in the Earth, climate, and environmental sciences, such as the Atmospheric Radiation Measurement (ARM) Data Center.

Data Systems Software Engineer

The Enrichment Systems Engineering Section is seeking a Machine Design Engineer who will support the Enrichment Science and Engineering Division (ESED) within the Isotope Science and Engineering Directorate (ISED) at Oak Ridge National Laboratory (ORNL). Overview: Oak Ridge National Laboratory is the largest US Department of Energy (DOE) science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security.

Machine Design Engineer

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. Classified Security and Compliance: Collaborate with cybersecurity and Information Assurance teams to implement security controls, system hardening, configuration management, vulnerability remediation, and Risk Management Framework (RMF) requirements supporting Authority to Operate (ATO) processes.

HPC Infrastructure Engineer - Classified Environment

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. Basic Qualifications: A BS degree in computer science, computer engineering, information technology, information systems, science, engineering, business, or a related discipline and a minimum of 8 years of IT Infrastructure and Linux experience is required for consideration.

IT Infrastructure Engineer (Hybrid Eligible)

Overview: The Plasma Facing Components & Engineering (PFCE) Division at the Oak Ridge National Laboratory (ORNL) seeks applications for a RF engineer experienced with high power RF systems (100 kW to 500 kW) to support operations, maintenance, repairs, upgrades, and develop performance techniques for the Material Plasma Exposure eXperiment (MPEX). The plasma source and heating (PS&H) systems use 13.56 MHz, 4-9 MHz, and 70 or 105 GHz sources to enable independent control of ion and electron temperatures, facilitating plasma conditions at the target that closely resemble those observed at the divertor region in tokamak-style fusion reactor.

RF Engineer

The Grid Systems Hardware (GSH) Group at ORNL is seeking a highly motivated Power Electronics and Grid Hardware Research Engineer/Associate to support research and development of next-generation grid-integrated hardware systems. The successful candidate will contribute to the development of innovative power electronic systems and controls, support system integration and experimental validation, and work closely with multidisciplinary teams across ORNL, industry, utilities, and DOE programs.

Grid-Integrated Power Electronics Research Engineer (Temporary)

Education, Training, and Experience: Candidates must have a Bachelor’s degree in Engineering, Engineering Technology Science, Math, or a related degree from an accredited institution and 8 years of directly related experience; or an equivalent combination of education and experience directly related to mechanical design as described below. Join the team at Global Engineering & Technology (GET) supporting vital national security work at LANL as a Mechanical Designer responsible for checking design definition in support of the first new weapon system program in over 30 years.

YEAR

Global Engineering & Technology, Inc. (GET)

Mechanical Design Engineer / Creo, Gd&T, Asme Y14

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The ideal candidate combines strong SQL and production-support experience with modern cloud data engineering skills, including Microsoft Fabric, lakehouse architecture, Python, PySpark, Delta Lake, APIs, and automated deployment practices. The Senior Data Engineer designs, builds, and supports the data pipelines, integrations, and platform capabilities that power Malibu Boats, Inc.'s business applications, manufacturing operations, dealer ecosystem, analytics, and enterprise reporting.

Malibu Boats Inc.

Senior Data Engineer

May be exposed to excessive noise, temperatures, hazards associated with working around moving machinery, work in confined quarters, exposure to vibrations and shop lighting, continuous exposure to hot temperatures, may be humid, odors, dust, continuous exposure to mechanical hazards, and occasional exposure to chemical hazards. Manufacturing/Warehouse: Within the Smith & Wesson manufacturing facility, employees may be exposed to manufacturing noise, airborne liquid chemicals, fine particulate dust, ambient temperatures, and industrial lighting.

Smith & Wesson Brands Inc

Engineer

Electrical positions requires knowledge of electrical systems with a preferred knowledge in one of the following: manufacturing process equipment, industrial electrical equipment, facility related electrical systems, electromagnetics, electrostatic discharge, and/or lightning protection. As a Cognizant System Engineer/Technical Authority for assigned systems, the subcontractor will do the following: coordinate configuration management activities, assess system health and performance, and provide overall technical responsibility for plant system operability and maintenance activities.

Navarro Research and Engineering, Inc.

System Engineer (4015)

Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger's service providers, including providers of background checks, staffing services, and cloud services.

Harbinger Motors Inc

Field Quality Engineer Vehicle Systems and Integration

Electrical positions require knowledge of electrical systems with preferred knowledge in one of the following: manufacturing process equipment, industrial electrical equipment, facility related electrical systems, electromagnetics, electrostatic discharge, and/or lightning protection. Light to moderate lifting may be required for packages and other items, ability to walk short distances, may be regularly required to stand, sit, talk, hear, reach, stoop, kneel, and use hands and fingers to operate a computer, telephone, and keyboard.

Pinnacle Specialty Group, Inc.

System Engineer

We are expanding rapidly and seeking experienced sales professionals who want more than just another sales role — people who want to become trusted advisors to organizations critical to national security. We work directly with defense manufacturers, engineering firms, aerospace suppliers, machine shops, government subcontractors, and other organizations supporting the U.S. military and federal government.

On Call Computer Solutions, LLC

ITAR Solutions Engineer

FULL_TIME

Assist other departments such as marketing in developing new products or options, service by answering inquiries, purchasing by approving alternate sources or deviations, manufacturing by helping to improve process, reduce scrap, and improve productivity. We craft solutions that ensure optimal operation, protecting critical assets and maximizing efficiency in the face of extreme conditions across diverse sectors like food and beverages, mining, pharmaceuticals, renewables, and oil & gas.

Thermon

Automation Engineer

Talent Acquisition

A minimum of five years of experience in a utility/power plant environment to provide a working knowledge related to the day-to-day operation of mechanical utility systems (e.g., gas and oil-fired boilers, chillers, fans, pumps, motors, compressors, air dryers, filters, heat exchangers, cooling towers, water distribution or wastewater treatment. These utilities include electrical distribution; chilled water production and distribution; steam production and distribution; sewage collection and treatment; potable water storage and distribution; natural gas distribution; compressed air production and distribution; and stormwater control.

System Engineer - Steam Plant Systems

This position resides in the Emerging Cyber Technologies Research Group in the Resilient Cyber-Physical Systems Section, Cyber Resilience and Intelligence Division, National Security Sciences Directorate, at Oak Ridge National Laboratory (ORNL). Overview: We are seeking a technical contributor in AI/ML research to build models and pipelines, design and implement evaluations and benchmarks, and disseminate results through publications and briefings.

Protection Engineer Jobs in Oak Ridge, TN

Senior HPC Storage Engineer - Classified Environment Oak Ridge National Laboratory

HPC Infrastructure Engineer Oak Ridge National Laboratory

Fuel Cycle Nuclear Engineer Oak Ridge National Laboratory

I&C System Engineer Oak Ridge National Laboratory

Data Systems Software Engineer Oak Ridge National Laboratory

Machine Design Engineer Oak Ridge National Laboratory

HPC Infrastructure Engineer - Classified Environment Oak Ridge National Laboratory

IT Infrastructure Engineer (Hybrid Eligible) Oak Ridge National Laboratory

RF Engineer Oak Ridge National Laboratory

Grid-Integrated Power Electronics Research Engineer (Temporary) Oak Ridge National Laboratory

Mechanical Design Engineer / Creo, Gd&T, Asme Y14 Global Engineering & Technology, Inc. (GET)

Senior Data Engineer Malibu Boats Inc.

Engineer Smith & Wesson Brands Inc

System Engineer (4015) Navarro Research and Engineering, Inc.

Field Quality Engineer Vehicle Systems and Integration Harbinger Motors Inc

System Engineer Pinnacle Specialty Group, Inc.

ITAR Solutions Engineer On Call Computer Solutions, LLC

Automation Engineer Thermon

System Engineer - Steam Plant Systems Oak Ridge National Laboratory

AI Cyber Engineer Oak Ridge National Laboratory

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