UNKNOWN

FEED

This work is communicated internally and externally through the annual Y12 PMO Assessment Plan, which is a working document managed by Y12 PMO leadership and subordinate Division Directors throughout the year with input from support contractors. If you receive unsolicited communications from individuals claiming to represent ASRC Industrial using non-official email addresses (e.g., not from @asrcindustrial.com), please report the message and do not engage.

RESTORATION SERVICES, INC.

Sr. Construction Manager/Engineer Support - Electrical SME - Oak Ridge, TN

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The successful candidate will serve as a technical resource to project management personnel, participate in design reviews, evaluate engineering solutions, and design changes, support the Request for Information (RFI) process, and provide objective assessments of project execution and technical risk. This role provides independent engineering oversight throughout project planning, design, procurement, construction, testing, and commissioning activities, with significant involvement supporting the Lithium Processing Facility (LPF) project.

Senior Engineer - Oak Ridge, TN

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), Department of Defense (DOD), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Prepares Facility Modifications, Field Change Notices, Engineering Change Responses, drawings, sketches, plans, procedures, and reports as required; ensures that the complexity is appropriate for the application; maintains knowledge and configuration management of as-built SSCs.

Edgewater Technical Associates

Electrical Engineer

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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), Department of Defense (DOD), 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.

Commissioning and Startup Engineer

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. As a Cognizant System Engineer/Technical Authority for assigned systems, the selected candidate will perform the following tasks: Coordinate configuration management activities, assess system health and performance, and provide overall technical responsibility for plant system operability and maintenance activities.

Mechanical Cognizant Systems Engineer/Technical Authority

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), Department of Defense (DOD), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. The Electrical Engineer will provide Mission Engineering with electrical design support for facility and production area activities needed to expedite the closure of Change Requests for Configuration Managed systems that have been returned to service for longer than 90 days.

Electrical Engineer (Design)

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), Department of Defense (DOD), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Technical integration, leadership, guidance, and direction to other multi-disciplined engineering teams as requested for high profile plant initiatives and will appropriately apply ASME Nuclear Quality Assurance (NQA-1) requirements for work in nuclear facilities.

Project Engineer

When extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills. Ideal applicants will be comfortable working in a lab, industrial, or high-bay environments, have a strong troubleshooting mindset and attention to detail, and able to work with incomplete or evolving requirements.

YEAR

Huntington Ingalls Industries is America’s largest military shipbuilding company and a provider of professional services to partners in government and industry. For more than a century, HII’s Newport News and Ingalls shipbuilding divisions in Virginia and Mississippi have built more ships in more ship classes than any other U.S. naval shipbuilder. HII’s Technical Solutions division provides a wide range of professional services through its Fleet Support, Integrated Missions Solutions, Nuclear & Environmental, and Oil & Gas groups. Headquartered in Newport News, Virginia, HII employs nearly 37,000 people operating both domestically and internationally.

Huntington Ingalls Industries Inc

Power Battery Integration Engineer

Security Clearance: An active DOE Q security clearance (or an active DoD Top Secret clearance eligible for immediate reciprocity), or previously held a Q clearance that could be easily reinstated. Our team of intellectually curious and highly motivated engineers, scientists and business professionals engages with our clients to solve complex energy and environmental challenges around the world.

STRATA G, LLC

Engineers

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. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

CGI Inc

Senior Full-Stack AI Engineer

You will play a key role in advancing CGI''s AI Platform, developing intelligent solutions that integrate backend services, APIs, large language models (LLMs), data pipelines, and intuitive frontend experiences to address complex business challenges. You will work closely with cross-functional teams to deliver production-ready AI solutions, lead development of key features and client use cases, contribute to architectural decisions, and mentor junior engineers while promoting engineering excellence and continuous improvement.

Mid-Level Full-Stack AI 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

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This role plays a critical part in advancing national security-focused enrichment technologies by guiding high‑speed rotating machinery testing, directing multi‑stand rebuilds and upgrades, and leading cross‑functional engineering teams. 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.

Mechanical Test Engineer, Principal

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, implementation, and management of HPC systems within a classified environment. This role involves close collaboration with security teams, scientists, and IT leadership to ensure that the HPC infrastructure meets the stringent performance, security, and compliance requirements necessary for classified work.

Oak Ridge National Laboratory

Senior High Performance Computing Engineer - Classified Environment

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

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. Successful candidates will be employees of AIS, a premier government contractor charged with employing highly motivated and well-qualified personnel who can advance Y-12's core mission to ensure a safe, secure, and reliable U.S. nuclear deterrent, which is essential to national security.

NANA Regional Corporation Inc

CSU (Commissioning and Start Up) Test Engineer, Level II

Orano's activities in the U.S. include developing uranium enrichment facility in Oak Ridge, TN; packages and transportation of uranium & nuclear fuel assemblies; fabricating & installing used nuclear fuel dry storage canisters and casks, conducting pool-to-pad used nuclear fuel transfers; providing solutions to the National Labs and to the Dept of Energy; and supplying U.S. nuclear energy utilities with uranium, conversion, and enrichment services. The Nuclear Safety/ISA Engineer is responsible for the development and implementation of the Integrated Safety Analysis (ISA), including Items Relied On For Safety (IROFS), as well as oversight of the criticality, chemical process, fire safety strategies, and detailed design for nuclear safety to ensure compliance with the license documents.

Orano SA

Nuclear SafetyIntegrated Safety Analysis Engineer

FULL_TIME

The ideal candidate will have extensive experience leading engineering organizations and executing complex facility, system, and infrastructure projects within highly regulated environments such as DOE, NNSA, commercial nuclear, defense, energy, or industrial sectors. The Chief Engineer serves as the senior technical authority for engineering programs and projects, ensuring technical excellence, regulatory compliance, quality, and successful project execution across multidisciplinary engineering teams.

MS Technology, Inc.

Chief Engineer

partner JazzHR

The ideal candidate will have hands-on experience with Laser Powder Bed Fusion (LPBF) and/or Metal Binder Jetting (MBJ), including build preparation, process parameter control, powder handling, post-processing, equipment troubleshooting, and production scale-up within a high-precision manufacturing environment. Experience working cross-functionally with Operations, Lifecycle Manufacturing Engineering, Design Engineering, Quality, Supply Chain, and Program Management teams.

Beehive Industries

Senior Manufacturing Engineer, Additive

Lead manufacturing participation in APQP activities, including DFMEA review, Characteristic Matrix development, manufacturing risk identification, and production-readiness planning; partner with Plant Manufacturing Engineering and Quality on Process Flow Diagrams, PFMEAs, Control Plans, SPC, and process capability activities. Working closely with Design Engineering and Plant Manufacturing Engineering, the Lifecycle Manufacturing Engineer leads manufacturing transfer to the site, where Plant Manufacturing Engineering owns process implementation, qualification, control, and continuous improvement.

Security Engineer Jobs in Knoxville, TN

Sr. Construction Manager/Engineer Support - Electrical SME - Oak Ridge, TN RESTORATION SERVICES, INC.

Senior Engineer - Oak Ridge, TN RESTORATION SERVICES, INC.

Electrical Engineer Edgewater Technical Associates

Commissioning and Startup Engineer Edgewater Technical Associates

Mechanical Cognizant Systems Engineer/Technical Authority Edgewater Technical Associates

Electrical Engineer (Design) Edgewater Technical Associates

Project Engineer Edgewater Technical Associates

Power Battery Integration Engineer Huntington Ingalls Industries Inc

Engineers STRATA G, LLC

Senior Full-Stack AI Engineer CGI Inc

Mid-Level Full-Stack AI Engineer CGI Inc

Sr. Mechanical Engineer Centrus Energy

Mechanical Test Engineer, Principal Centrus Energy

Senior High Performance Computing Engineer - Classified Environment Oak Ridge National Laboratory

Fuel Cycle Nuclear Engineer Oak Ridge National Laboratory

CSU (Commissioning and Start Up) Test Engineer, Level II NANA Regional Corporation Inc

Nuclear SafetyIntegrated Safety Analysis Engineer Orano SA

Chief Engineer MS Technology, Inc.

Senior Manufacturing Engineer, Additive Beehive Industries

Senior Manufacturing Engineer, Life-Cycle Beehive Industries

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