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10 process engineering intern jobs found in Oak Ridge

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Oak Ridge process engineering intern
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Xe
Mar 19, 2026
Full time
Engineer - Facility & Utility Design
$113,850 - $189,750 yearly
X-energy LLC Oak Ridge, TN, USA
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This role provides design engineering support to the TRISO-X fuel production facility, from research and development to system design, installation, testing, and maintenance. The role contributes to the design, assembly, testing, and maintenance of mechanical and process equipment, furthering the design and licensing of the TRISO-X Facility. This position supports the Facility & Utility design team. Job Profile Tasks/Responsibilities: Create designs for various process support systems (chemical, piping, HVAC,...
Am
Mar 19, 2026
Full time
Specialty Mechanical Equipment Engineer
$110,000 - $160,000 yearly
Amentum Oak Ridge, TN, USA
Amentum Nuclear Projects is a Tier 1 service provider to the U.S. Department of Energy; we deliver safe and innovative solutions at complex nuclear cleanup and production sites. Our services include program management, decommissioning, environmental remediation, waste and nuclear material management, nuclear operations, consulting, and engineering and construction. We're looking for a Specialty Mechanical Equipment Engineer knowledgeable in specialty machinery design. Ideal candidate would have between 5 and 15 years of experience and be competent using discipline-specific technical software such as: SOLIDWORKS, Creo, ANSYS and other CAD/CAE software packages. The work will be performed in Oak Ridge, TN with potentially some travel. Join us and love what you do. Focus on tackling the toughest challenges with a smile as you support the development of life changing infrastructure that improves communities across the United States. If you're up for the challenge, we've been looking...
OR
Mar 13, 2026
Full time
Group Lead, Machine Design Engineering
Oak Ridge National Laboratory Oak Ridge, TN, USA
Requisition Id 16065 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. The Enrichment Systems Engineering Section is seeking a Machine Design Engineering Group Leader who will support the Enrichment Science and Engineering Division (ESED) within the Isotope Science and Engineering Directorate (ISED) at Oak Ridge National Laboratory (ORNL). ESED serves the nation in two critical areas: advancing enrichment technologies and exploring stable isotope production and applications. The division leverages an elite staff of scientists and engineers with the world-leading capabilities of ORNL to deliver groundbreaking advancements with a variety of applications, from national security to life-saving medical treatments. ESED is the national steward for the research, development, and demonstration of...
OR
Feb 26, 2026
Full time
Electrical, Instrumentation, and Controls Engineer
Oak Ridge National Laboratory Oak Ridge, TN, USA
Requisition Id 16024 Overview: The Advanced Engineering Technologies (AET) Group is seeking a dedicated an Electrical, Instrumentation, and Controls Engineer to support our organization. The position will involve system architecture, design, implementation, and testing including hands on work in a research and development atmosphere. Projects will also include maintenance and upgrades to existing systems. AET resides within the Nuclear Nonproliferation Division (NND) at Oak Ridge National Laboratory (ORNL). The NND is a division operating within the National Security Sciences Directorate. NND staff contributes world class research, technology development, risk assessment, and systems analysis related to nonproliferation and counterproliferation. The division activities play a vital role in implementation of national policy issues that strive to ensure global nuclear security. One of the major focus areas of the AET group is the development of advanced approaches to operation,...
OR
Feb 22, 2026
Full time
Thermal Mechanical Engineer
Oak Ridge National Laboratory Oak Ridge, TN, USA
Requisition Id 16012 Overview: We are seeking a Thermal Mechanical Engineer who will focus on conceptualization, design, build, and deployment of Electromagnetic Isotope Separation (EMIS) devices through the creation of sophisticated 3D CAD models and detailed design packages suitable for fabrication. This position resides in the Plasma Enrichment Deployment & Engineering Group in the Plasma Enrichment Science & Engineering Section, Enrichment Science & Engineering Division, Isotope Science & Engineering Directorate, at Oak Ridge National Laboratory (ORNL). ESED is the national steward for the research, development, and demonstration of enrichment technologies. ORNL is a recognized leader in centrifuge and electromagnetic enrichment technology. We are the stewards and dispensary of the nation's stable isotope inventory and have a legacy dating to the late 1940s. This division integrates the full enrichment process from chemical synthesis of feed materials...
P2
Feb 20, 2026
Full time
Mechanical Engineer IV-HVAC
Pro2Serve Oak Ridge, TN, USA
Pro2Serve is an Equal Opportunity Employer (Minorities/Females/Disabled/Veterans). To read more about this, view the EEO is the Law poster and this EEO is the Law Poster Supplement Pay Transparency Statement Start Over with Job Search Returning Applicant? Login Now Mechanical Engineer IV-HVAC Job Code:2026-P2S-022 Location:Knoxville Division:Engineering - 1.4.4 Duration:Direct Hire Company Description: Professional Project Services Inc. has upcoming opportunity for Mechanical Engineer IV- HVAC (Direct Hire) positions at our offices in Oak Ridge, TN. Please submit resumes via the web page link below. Professional Project Services, Inc. (Pro2Serve ® ) is a nationally-recognized technical and engineering services firm dedicated to providing critical infrastructure engineering services in support of our Nation's security. Using a disciplined system engineering approach that is supported by an innovative software toolset, Pro2Serve provides...
BG
Jan 28, 2026
Full time
Mechanical-Manufacturing Engineer
Boston Government Services LLC Oak Ridge, TN, USA
Boston Government Services, LLC. (BGS) is seeking a Mechanical - Manufacturing Engineer to support our client in Oak Ridge, TN. BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex projects. We support clients at every stage, from strategic planning and program management to the execution of engineering and technical activities. We work to attract and retain the best talent because the best talent delivers the best results for our clients. Our capabilities are based on our experience in complex, secure, and highly regulated environments. We leverage our experience and capabilities to provide mission-driven solutions tuned to our client's mission needs and strategic direction. We are passionate about our culture! At BGS, we hire people who will bring their whole self to work each day because we value operating with...
MT
Jan 23, 2026
Full time
Project Engineer - Facility Design
Ms Technology, Inc Oak Ridge, TN, USA
Description This role provides design engineering support for complex industrial and manufacturing facilities, from research and development through system design, installation, testing, and maintenance. The Project Engineer contributes to the design, assembly, testing, and long-term support of mechanical, process, and utility systems, supporting facility development, operation, and regulatory requirements. This position supports the Facility and Utility Design team. Responsibilities Create designs for a variety of process support and facility systems, including chemical, piping, HVAC, ventilation, structural, electromechanical, automation, and robotics systems. Perform load calculations, system sizing, equipment selection, and layout of ductwork, piping, and facility ventilation systems. Contribute to a multidisciplinary team of process and facility engineers responsible for the design, fabrication, installation, and operational support of multiple facility systems,...
MT
Jan 23, 2026
Full time
Mechanical/Manufacturing Engineer
Ms Technology, Inc Oak Ridge, TN, USA
Description MS Technology is seeking Mechanical/Manufacturing Engineers to support the design, development, installation, and operation of plant systems, utilities, and supporting infrastructure within complex manufacturing and regulated environments. This role focuses on mechanical and utility systems that enable facility and production operations but are not directly associated with primary process equipment. The Mechanical / Manufacturing Engineer works closely with facility, process, manufacturing, and operations teams to ensure plant systems are reliable, maintainable, safe, and compliant with applicable codes and standards. Responsibilities may span early design through installation, commissioning, and operational support. Responsibilities Design, develop, and support mechanical and manufacturing systems related to plant infrastructure and utilities, including but not limited to piping systems, HVAC, ventilation, compressed air, chilled water, process water, chemical...
MT
Jan 09, 2026
Full time
Sr. Mechanical Engineer
Ms Technology, Inc Oak Ridge, TN, USA
Summary: The Sr. Mechanical Engineer will be responsible for supporting scopes of work associated with components, assemblies, and machines within the project. This role provides technical support to help the program achieve its goals and objectives while ensuring compliance with established standards and practices. Responsibilities: Assist in leading, designing, building, and troubleshooting the following Plant expansion activities Large scale heating and cooling systems High vacuum systems Filtration systems Helium leak detection equipment Composite parts and assemblies Machined parts and assemblies Assist in design and analysis of structural and dynamic systems Design manufacturing equipment as needed for manufacturing activities Develop specifications for fabrication materials and equipment Assist in the creation, review, and approval of engineering packages to be used for fabrication Establish procedures for assembly and repair of fabricated components...
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