UNKNOWN

FEED

Additionally, you'll support materials and equipment engineering by developing specifications for chemical‑process materials, coatings, lubricants, and consumables; assisting in the design and evaluation of components made from composites, metals, and specialty materials; and contributing to equipment designs used for chemical processes, material handling, and controlled‑environment operations. A key part of your work will be developing, maintaining, and reviewing detailed P&IDs, ensuring configuration control, tracking design changes, and validating diagrams with cross‑functional teams across design, manufacturing, operations, testing, quality, and safety.

YEAR

Centrus Energy Corp

Chemical Engineer, Sr.

linkup_via_bold

The NNSA's Y-12 National Security Complex, in Oak Ridge, Tennessee, is the nation’s only source of enriched uranium nuclear weapon components and provides enriched uranium for the U.S. Navy as well as excels in materials science, precision manufacturing, and stores enriched uranium. Founded in 1994 as a nuclear engineering firm to support federal operations in East Tennessee, GEM has since expanded into a nationwide, multi-disciplinary provider with over 270 employees and a diverse portfolio of contracts in the environmental, nuclear, and defense sectors.

GEM Technologies

Process Commissioning Engineer

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The I&C Engineer will be responsible for supporting the instrumentation and controls (I&C) through detailed design, build and testing of the I&C according to the design requirements. Develop specifications for Programmable Logic Control (PLC) or Distributed Control systems (DCS) and components and instrumentation.

MS Technology, Inc.

I&C Engineer

ea_via_bold

Experienced Semantic Software Engineer to design and develop software solutions that leverage semantic technologies, ontologies, and structured knowledge models. Proficiency with semantic stores reasoners and building scalable SPARQL GraphQL or API based semantic services.

Velvet Ledger Workforce

Semantic Software Engineer (77379-1)

Experience Section (Action Verbs & Specifics): Developed and maintained full-stack applications using the MEAN stack (MongoDB, Express, Angular, Node.js) in a project. Architected and implemented data pipelines using Azure Data Factory (ADF) to ingest and transform data from various sources into the data warehouse.

Tata Consultancy Services Ltd

Senior Engineer

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

Experience working with Azure Gov and GCC High is a plusExperience with SQL in Azure and Azure Data Lake is desirable along with DAX, SQL, Excel, and Power BIExperience working with high-compliance, Government computing security frameworks like FedRAMP and CMMC is a bonus. Required Skills and Qualifications Must be a US Citizen and able to work with US Government agencies Bachelor’s degree or equivalent combination of work experience in computer science, information technology, or mathematics3+ years of experience architecting, designing, developing, and implementing cloud solutions on Azure platforms.

Ingenium Professional Services

Senior II-Azure Cloud DevOps Engineer NS&E

Where Build Engineers make individual work packages executable, the Operations Engineer supports execution of overall build by aligning people, parts, plant, planning, engineering readiness, quality, tooling, and constraints. Foreign nationals who are citizens of countries that are not on the Department of Energy's general authorization list (link below) are not permitted to work in our facility unless the Department of Energy issues an export control license to the company to permit that individual to have access to Part 810-controlled information.

Kairos Power

Operations Engineer

GreenHouseAPI

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. In this role, you''ll own mechanical designs from concept through released documentation, turning engineering requirements into precise, manufacturable hardware that drives real-world results.

Design Engineer

FULL_TIME

You'll help develop engineering documentation, support quality and configuration management activities, participate in field walkdowns, assist with integrated testing efforts, monitor project progress and budgets, and help ensure projects are completed safely, efficiently, and in compliance with program requirements. You'll partner teams, contractors, vendors, and suppliers to support the design, procurement, construction, testing, commissioning, and startup of new and existing plant systems.

Project Engineer

partner JazzHR

Where Build Engineers make individual work packages executable, the Operations Engineer supports execution of overall build by aligning people, parts, plant, planning, engineering readiness, quality, tooling, and constraints. Foreign nationals who are citizens of countries that are not on the Department of Energy’s general authorization list (link below) are not permitted to work in our facility unless the Department of Energy issues an export control license to the company to permit that individual to have access to Part 810-controlled information.

The Licensing Engineer will work closely with engineering, operations, criticality safety, radiological controls, EH&S, quality, Nuclear Material Control and Accountability, and project teams to translate technical designs and processes into clear, defensible regulatory documentation. To conform to U.S. Government export regulations, applicants must be U.S. citizens, lawful permanent residents, protected individuals as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Standard Nuclear

Senior Licensing Engineer

This pivotal role will be responsible for the successful planning, execution, and closure of a wide range of environmental, geotechnical, and civil engineering projects. This position requires hands-on project engineering experience and a proven track record in managing complex engineering assignments from conception through completion.

BUNNELL LAMMONS ENGINEERING

Project Engineer | Geotechnical

clearcompany

This role centers on Linux systems software for the Chamber: building and owning the application-level software that runs on embedded Linux and interfaces with hardware over common serial and bus protocols — the software layer that sits above the firmware and drives the product. This role offers hands-on ownership, room to grow into technical leadership, and a direct hand in shaping how the Chamber works for the people who use it.

Ammortal Inc

Senior Embedded Linux Applications Engineer

ADAPTED_NOW

Accident Scenario Modeling: Identify, model, and analyze potential out-of-pile criticality accident scenarios (e.g., inadvertent moderation, geometric reconfiguration during handling drops) to establish robust preventive and mitigative controls. Validated Computational Methods: Demonstrated ability to establish code validation, benchmark applicability, calculational bias and uncertainty, and subcritical margins using recognized critical experiments and sensitivity or similarity methods.

Protingent

Nuclear Criticality Safety Engineer

OTHER

Description: 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. Responsibilities: The Civil Design Engineer will be responsible for developing high-quality detailed design packages, providing engineering procurement and field technical support to implement those designs, and providing expertise for troubleshooting and technical assessments of plant facilities.

Akima, LLC

Civil Engineer, Level V

[AW]-iCims

Edgewater has a proven track record and is a trusted provider of fixed-price construction projects, engineering, and technical services for the Department of Energy (DOE), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Founded in 2003, Edgewater Technical Associates, LLC (Edgewater) is a New Mexico-based small business headquartered in Los Alamos, NM, with five (5) regional offices across the United States to locally support our growing presence at project sites.

Edgewater Technical Associates

Nuclear Safety Engineer

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.

Global Engineering & Technology, Inc. (GET)

Mechanical Design Engineer / Creo, GD&T, ASME Y14

Workable

Regal Cinemas is part of Regal Cineworld, one of the world's largest cinema operators with over 9,000 screens across 751 locations in 10 countries, including Cineworld, Picturehouse, Cinema City, and Regal Cinemas across the U.S. Every day, millions of guests rely on the digital products this team builds to plan and enjoy their movie experience, from browsing showtimes to buying tickets and redeeming loyalty rewards. Regal is seeking a Backend Engineer to help build and maintain the systems that power our consumer-facing digital products, ticketing, ordering, loyalty, payments, and mobile experiences used by millions of moviegoers across the country.

Regal Cinemas Corporation

Backend Engineer

You will contribute to the development of CGI''s AI Platform, building intelligent solutions that integrate backend services, APIs, large language models (LLMs), data pipelines, and intuitive frontend experiences to solve real-world business challenges. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information.

Systems Test Engineer Jobs in Oak Ridge, TN

Chemical Engineer, Sr. Centrus Energy Corp

Process Commissioning Engineer GEM Technologies

I&C Engineer MS Technology, Inc.

Semantic Software Engineer (77379-1) Velvet Ledger Workforce

Senior Engineer Tata Consultancy Services Ltd

Sr. Mechanical Engineer Centrus Energy

Senior II-Azure Cloud DevOps Engineer NS&E Ingenium Professional Services

Operations Engineer Kairos Power

Design Engineer Centrus Energy Corp

Project Engineer MS Technology, Inc.

Operations Engineer Kairos Power

Senior Licensing Engineer Standard Nuclear

Project Engineer | Geotechnical BUNNELL LAMMONS ENGINEERING

Senior Embedded Linux Applications Engineer Ammortal Inc

Nuclear Criticality Safety Engineer Protingent

Civil Engineer, Level V Akima, LLC

Nuclear Safety Engineer Edgewater Technical Associates

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

Backend Engineer Regal Cinemas Corporation

Jr.-Level Full-Stack AI Engineer CGI Inc

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