UNKNOWN

FEED

Basic Qualifications: BS degree in computer science, computer engineering, information technology, information systems, science, engineering, business, or a related discipline and a minimum of 5 years of aligned professional experience is required for consideration. About 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.

Oak Ridge National Laboratory

Classified HPC Systems Engineer (Hybrid Eligible)

INTERN

Designed as a shorter-term, exploratory experience, internships allow students to apply what they’re learning in school while gaining exposure to real projects, professional collaboration, and day-to-day life at an employee-owned company. OVERVIEW: Merrick & Company seeks a Chemical Engineering undergraduate or graduate student for a paid Summer 2027 Internship in our Oak Ridge, Tennessee office.

Merrick & Company

Process Engineer Intern

[AW]-iCims

Akima Infrastructure Services, LLC (AIS), is actively seeking Engineering, Professional, Technical, and administrative support personnel as part of our staff augmentation team supporting the Department of Energy at the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. Bachelor of Science in Engineering/Physical Science (Chemistry, Physics, or related) from an Engineering Accreditation Commission (EAC) Accreditation Board of Engineering and Technology (ABET) accredited program in the United States and 2 or more years of relevant experience.

NANA Regional Corporation Inc

Cognizant System Engineer, Level IV

The successful candidate will work closely with clients, test engineers, functional testers, and the test lead to understand business requirements, design and present automated testing solutions for SAP S/4HANA, and participate in the full software development lifecycle of an SAP greenfield implementation. This role requires a broad understanding of SAP Federal Financial accounting processes and solutions, as well as experience with automated testing tools such as Tricentis ECT, UiPath, or similar technologies, to establish a CI/CD pipeline for regression testing during initial deployment and future enhancements.

YEAR

CGI Inc

SAP S/4HANA Test Engineer - U.S. Citizenship Required

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 aligned professional experience is required for consideration. 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).

Advanced Computing Engineer

Projects will include treatment facility planning and design, raw water intakes, water distribution lines, booster pump station design, regional water planning, water system mapping and management plans, lift station design, sanitary sewer system planning and design, asset management planning, and a variety of permitting. With expertise across various disciplines including utilities, highways, bridges, site design, surveying, and inspections, RGC&A delivers comprehensive solutions tailored to diverse project needs.

Infrastructure Consulting & Engineering PLLC

Water Resources Engineer

With expertise across various disciplines including utilities, highways, bridges, site design, surveying, and inspections, RGC&A delivers comprehensive solutions tailored to diverse project needs. We are building an outstanding team that will work directly with clients to navigate regulatory and site challenges for great site projects to completion.

Site Design - Land Development Designer

Education & Years of Experience – Bachelor’s degree inEngineering (Civil/Structural, Mechanical, Electrical, or related discipline), Construction Management, or a related field from an accredited institution; equivalent relevant experience may be considered and 5+ years of construction or field engineering experience supporting industrial facilities such as nuclear, chemical processing, oil & gas, power generation, or large-scale manufacturing. The Construction Engineer / Manager will serve as a key interface between Design Engineering, Operations, Project Management, EPC partners, specialty contractors, and site leadership, translating engineering designs into safe, executable construction plans.

GEM Technologies

Construction Engineer / Manager (Q- or TS-Cleared Candidates Only)

ea_via_bold

Oversee all phases of engineering projects - from initial concept and scope development through written specifications, bid solicitation, detailed design, manufacturing coordination, equipment commissioning and final project closeout. Arconic Corporation is a leading provider of aluminum sheet, plate and extrusions, as well as innovative architectural products, that advance the automotive, aerospace, commercial transportation, industrial and building and construction markets.

Arconic Corp

Engineer

The Reactor Systems department is seeking a highly accomplished Distinguished Engineer to provide senior technical leadership across reactor system design, integration, analysis, testing, qualification, and deployment for Kairos Power's fluoride-salt-cooled, high-temperature reactor technology. Prepare and review reactor systems design documentation and supporting engineering analyses, including design descriptions, drawings, test plans, reports, specifications, calculations, design decision records, thermal/structural/system analyses, FMEAs, hazard analyses, and design margin assessments.

Kairos Power

Distinguished Engineer, Reactor Systems

GreenHouseAPI

Researches, plans, and designs mechanical and electromechanical products and systems, and directs and coordinates activities involved in fabrication, operation, application, installation, and repair of mechanical or electromechanical products and systems. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.

Teledyne Technologies Inc

Mechanical Engineer

Key Responsibilities: Serve as a technical leader on the analysis, design, and delivery of prestressed concrete, reinforced concrete, and structural steel bridges, guiding projects from preliminary engineering through final construction plans. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.

CDM Smith Inc

Bridge Engineer 5

Our highly skilled multi-discipline teams of professionals are strategically located throughout the United States and abroad to efficiently provide safe and sustainable solutions to complex challenges faced by government, public institutions, and commercial clients. APTIM Federal Services, LLC is committed to providing an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/ .

Aptim Corp

Sr Mechanical Engineer HVAC

Akima Infrastructure Services, LLC (AIS), is actively seeking Engineering, Professional, Technical, and Administrative support personnel as part of our staff augmentation team supporting the Department of Energy at the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. Major Equipment Mechanical engineer support includes: Estimating, specifying, designing, procurement and construction support of specialty and first of a kind equipment such as gloveboxes, furnaces, high vacuum systems and metal casting/machining equipment.

Mechanical Engineer, Level IV

Strata-G is seeking an experienced Mechanical Engineer with the following: Summary: 10+ years of experience in data center construction/renovation or other power and cooling related infrastructure projects. Construction and renovation projects - process cooling design - piping, HVAC, Data Center Experience with water cooled mechanics, chillers, cooling towers, process cooling water, pumps, etc.

STRATA G, LLC

In addition, once employed, employees will become part of a random drug testing program and may also be tested in the event of any incident causing injury or causing damage to property, or if it is determined that there is a reasonable suspicion the employee is under the influence of drugs or alcohol. Candidates for positions requiring a security clearance are required to be tested for the absence of any illegal drug as defined in 10 CFR 707.4 prior to an offer of employment being made.

Centrus Energy

Sr. Mechanical Engineer

Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

Salas O'Brien Engineers Inc

Graduate Mechanical Engineer

Engineering design tasks may include: a) Collaborating with designers to develop build-to-print design packages of custom, specialty equipment; b) Development of procurement documents such as equipment specifications, statements of work, and datasheets; c) performing calculations and analysis associated with machine design (to include, but not limited to, finite element analysis, structural and seismic analysis, ergonomic studies, kinematic calculations and heat transfer calculations). e) Experience leading multi-discipline teams that include mechanical, electrical, instrumentation/controls, HVAC, piping, process and welding disciplines on machine design efforts; f) Producing build-to-print equipment fabrication packages including fabrication drawings, fabrication specifications, procurement documents, calculations, etc.

Specialty Mechanical Engineer, Level V

Extraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. We are committed to being a company where every colleague feels that they belong-where colleagues feel part of "One Team," respected and rewarded for what they bring, supported in pursuing their goals, invested in our values and purpose, and treated equitably.

Bechtel Corp

FULL_TIME

Determines feasibility of designing new plant equipment or modifying existing facilities considering costs, available space, time limitations, company planning and other technical and economic factors. Experience using ChemCad/Aspen/HYSYS (or similar) process simulator and AFT Fathom, AFT Arrow (or similar) for hydraulic pipe flow modeling preferred.

Design Engineer Jobs in Oak Ridge, TN

Classified HPC Systems Engineer (Hybrid Eligible) Oak Ridge National Laboratory

Process Engineer Intern Merrick & Company

Cognizant System Engineer, Level IV NANA Regional Corporation Inc

SAP S/4HANA Test Engineer - U.S. Citizenship Required CGI Inc

Advanced Computing Engineer Oak Ridge National Laboratory

Water Resources Engineer Infrastructure Consulting & Engineering PLLC

Site Design - Land Development Designer Infrastructure Consulting & Engineering PLLC

Construction Engineer / Manager (Q- or TS-Cleared Candidates Only) GEM Technologies

Engineer Arconic Corp

Distinguished Engineer, Reactor Systems Kairos Power

Mechanical Engineer Teledyne Technologies Inc

Bridge Engineer 5 CDM Smith Inc

Sr Mechanical Engineer HVAC Aptim Corp

Mechanical Engineer, Level IV NANA Regional Corporation Inc

Mechanical Engineer STRATA G, LLC

Sr. Mechanical Engineer Centrus Energy

Graduate Mechanical Engineer Salas O'Brien Engineers Inc

Specialty Mechanical Engineer, Level V NANA Regional Corporation Inc

Mechanical Engineer Bechtel Corp

Process Engineer III/Senior Process Engineer I Merrick & Company

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