Nuclear Safety Engineer

Join our team at Radiant Industries as we embark on a groundbreaking project to establish an advanced nuclear manufacturing facility in Oak Ridge, Tennessee. We are in search of a dynamic Construction Manager / Owner’s Representative who will take charge of on-site execution, ensuring that ambitious schedules and innovative design concepts translate into tangible results.This role is integral to our startup, serving as a player-coach rather than a passive overseer. The ideal candidate excels in fast-paced, uncertain environments, is adept at making immediate field decisions, and possesses the assertiveness to drive contractors, designers, and internal teams towards successful project delivery.This position is designed with flexibility, allowing the individual to focus on capital projects and upcoming construction phases or to progress into a leadership role in site facilities and operations post-construction.Key ResponsibilitiesOwner’s Representative & Field ExecutionAct as the primary onsite authority for ownership throughout the construction phases, ensuring safety and quality standards are maintained.Maintain a constant field presence, driving execution across general contractors, subcontractors, and vendors.Hold contractors accountable for adherence to schedules, workforce allocations, sequencing, and quality benchmarks.Proactively identify and resolve issues to mitigate impacts on timelines and costs.Manage RFIs, submittals, pay applications, and change orders with an emphasis on efficiency and clarity.Schedule-Driven DeliveryOversee daily schedule awareness and short-term planning.Utilize creative problem-solving techniques to recover lost time and safeguard critical path activities.Support cost tracking and change management, understanding the interplay between schedule, scope, and cost.Ensure that inspections, testing, and commissioning are sequenced to prevent delays.Design Interface & Future PhasesEngage actively in design discussions for future construction phases, expansions, or additional facilities.Provide practical feedback to design teams based on in-field conditions regarding constructability and sequencing.Utilize lessons learned from current construction to enhance future designs, scopes, and execution strategies.

ABOUT THE ROLEJoin our dynamic team as a Senior Nuclear Criticality Engineer at the Uranium Processing Facility in Oak Ridge, Tennessee. This full-time position offers an exciting opportunity to contribute to the design and construction of pivotal nuclear facilities.Key ResponsibilitiesSupport the nuclear aspects related to the design and construction of the Uranium Processing Facility (UPF).Develop, revise, and peer-review Criticality Safety Evaluations (CSEs), Technical Deviations (TDs), and other Nuclear Criticality Safety (NCS) technical basis documentation.Conduct facility walkdowns, review implementing documents, and actively participate in Operational Safety Boards.Identify and resolve any non-compliance or discrepancies with safety requirements.Develop and execute calculations pertinent to nuclear facilities.Ensure that all design requirements are effectively met.Create, review, and implement Nuclear Criticality Safety Evaluations (NCSEs) and Determinations (NCSDs).Assist in the implementation and maintenance of the NCS program, including operability evaluations and problem report dispositions.Foster a robust safety culture, embracing zero-accident philosophies and promoting safe work practices across operational areas.Review operational areas to gauge compliance with NCS protocols.Conduct thorough NCS evaluations.

Join Navarro Research and Engineering as a Project Engineer in Oak Ridge, TN, where you will provide essential Project Engineering support and coordination for a diverse range of projects, including but not limited to Commercial, Infrastructure, Production Modernization, and Production Stockpile initiatives. You will play a pivotal role in the planning, design, and implementation of advanced machine tools and necessary infrastructure upgrades.Your technical expertise will guide and lead multi-disciplined engineering teams in high-profile plant initiatives, ensuring compliance with ASME Nuclear Quality Assurance (NQA-1) standards within nuclear facilities. You will be responsible for planning and directing engineering activities, establishing detailed project scopes, budgets, schedules, and coordinating efforts with Production, Maintenance, Project Management, Construction, Startup, and Project Controls personnel. Additionally, you will monitor project progress against approved schedules and implement corrective actions as necessary.Navarro Research and Engineering is an award-winning federal contractor committed to partnering with clients to propel clean energy and provide solutions to complex challenges in the nuclear and environmental fields. By joining Navarro, you will be part of an exceptional team that prioritizes quality and safety while pursuing innovative strategies that enhance value for client success. Navarro, headquartered in Oak Ridge, Tennessee, has active programs nationwide for DOE/NNSA, NASA, and the Department of Defense.

Prosidian Consulting is seeking a highly knowledgeable Nuclear Energy Subject Matter Expert (SME) to join our dynamic team in Oak Ridge, Tennessee. This role is perfect for individuals with deep expertise in nuclear energy systems, regulations, and technologies. As an SME, you will provide strategic guidance and insights to enhance our consultancy services and ensure compliance with industry standards.

Join Our Team as a Structural Engineer!We are excited to invite a Structural Engineer to become a vital part of our team at the Oak Ridge National Laboratory (ORNL). This full-time role is based in the scenic Oak Ridge, Tennessee, where you will contribute to groundbreaking projects.Key Responsibilities:Conduct calculations and interpret industry codes to facilitate innovative design development.Assist in project management for the implementation of design modifications.Offer engineering support in the fabrication of HBRR components.Perform structural analysis and calculations to enhance tools used for hoisting and rigging operations.Ensure that structural specifications and drawings for HFIR are prepared in compliance with relevant DOE and industry standards.Interpret and apply DOE Natural Phenomena Hazard codes and regulations, along with nuclear facility structural material design codes, including ASCE 4, ACI 349, and AISC N690.Execute seismic qualifications, analyses, and evaluations as per DOE-STD-1020 and -021 and the International Building Code.Draft detailed work package instructions to effectively document and perform tasks.Provide technical support in the field to craft supervisors as necessary.Ensure engineering design documents and drawings are completed and managed under RRD Configuration Management protocols.

ABOUT THE ROLEJoin the dynamic team at gem-technologies, where we are looking for a dedicated Mechanical Engineer to support the operations at the esteemed Oak Ridge National Laboratory (ORNL) in Oak Ridge, Tennessee. This full-time position offers the opportunity to contribute to critical engineering projects within a leading research facility.Key ResponsibilitiesUtilize your engineering skills to enhance the operations of the High Flux Isotope Reactor (HFIR).Design and develop engineering solutions for new installations, as well as upgrades and replacements of HFIR structures, systems, and components (SSCs).Conduct detailed calculations and analyses to comply with design specifications and requirements.Implement relevant industry codes and standards, including ASTM, ASME Boiler and Pressure Vessel Code, ASME B31 piping codes, NQA-1, and AWS.Assist in the development of plans for reactor core component replacements.Draft design specifications and establish acceptance criteria for component upgrades.Revise material specifications and offer technical support for material sourcing.Execute modifications in line with RRD configuration control protocols.QualificationsEducation & Experience – A Bachelor’s Degree in Mechanical Engineering, Nuclear Engineering, or a related field, combined with a minimum of 10 years of experience in Department of Energy (DOE) nuclear facilities and/or commercial nuclear plants.Citizenship Requirement – Only U.S. citizens will be considered due to the federal nature of this role.Security Clearance – Candidates must be eligible to obtain and maintain a government-issued clearance if required.Demonstrated proficiency in engineering design and manufacturing practices, including welding, joining techniques, and machine design.Understanding of DOE Orders and Standards (e.g., DOE O 420.1C, DOE STD 1189, DOE STD-1073 2016).Ability to read and interpret mechanical design drawings and apply GD&T principles (ASME Y14.5).Experience in configuration management and engineering change control processes within a nuclear environment.Preferred SkillsFamiliarity with AutoPIPE and finite element analysis is advantageous.

Join the innovative team at Navarro Research and Engineering as a Structural Engineer in Oak Ridge, TN. We are an award-winning federal contractor focused on developing clean energy solutions and tackling complex challenges in the nuclear and environmental sectors.At Navarro, we pride ourselves on our commitment to quality and safety, while continuously seeking innovative strategies to enhance client success. Headquartered in Oak Ridge, Tennessee, we support a variety of programs across the nation for esteemed clients such as the DOE/NNSA, NASA, and the Department of Defense.As a Structural Engineer, you will play a pivotal role in creating high-quality design packages, providing engineering procurement and field support, and offering technical assessments of plant facilities. Your responsibilities will include preparing conceptual engineering deliverables, such as cost estimates, design criteria, and detailed design documents. You will collaborate with an integrated project team, contribute to multi-discipline tasks, and engage with system engineers and plant customers.This position demands technical expertise and a comprehensive understanding of Structural Engineering principles, codes, and standards. Key responsibilities include building evaluations, seismic analyses, overseeing outside engineering firms, and ensuring robust design of steel and concrete structures. Proficiency in developing structural drawings and conducting structural calculations is essential. Familiarity with CAD drafting and 3D modeling, particularly using STAAD.Pro, is preferred.The ideal candidate will demonstrate the ability to plan, self-perform, and direct engineering design activities, ensuring alignment with project scope, timelines, and requirements.

JOIN OUR TEAMGem Technologies, Inc. is excited to invite applications for the position of Electrical Instrumentation & Controls Engineer to support the renowned Oak Ridge National Laboratory (ORNL) in Oak Ridge, Tennessee. This is a full-time opportunity to be part of a dynamic and innovative engineering team.Key ResponsibilitiesDesign and develop system architectures for new installations and upgrades for high-flux isotope reactor (HFIR) structures, systems, and components (SSCs).Conduct comprehensive calculations and technical analyses to enhance design development and validation processes.Ensure compliance with applicable codes and standards, including DOE Orders, ICC, IEEE, and nuclear standards.Draft and prepare design specifications along with establishing acceptance criteria for component enhancements.Revise material specifications and oversee procurement of materials critical to nuclear safety in alignment with regulatory mandates.Implement design modifications in line with configuration control processes and procedures established by RRD.QualificationsEducation & Experience – A Bachelor's Degree in Electrical Engineering or a related field, with at least 6 years of experience in DOE nuclear facilities, naval nuclear environments, or commercial nuclear plants.Citizenship – Applicants must be U.S. citizens due to the federal nature of the work.Clearance – Candidates must be able to obtain and maintain a government-issued security clearance if required.A thorough understanding of nuclear technology, including reactor safety basis, design, and construction fundamentals.Expertise in analog and digital circuitry, electric circuit theory, and AC power distribution principles.Proficient in circuit simulation tools, AutoCAD, and PCB design software.Familiarity with HMI/PLC control systems software is a plus.Basic understanding of DOE Orders and Standards such as DOE O 420.1C, DOE STD 1189, and DOE STD 1073-2016.Experience with configuration management and engineering change control within a nuclear setting.

Navarro Research and Engineering is seeking a skilled Electrical Engineer specializing in Instrumentation and Controls to join our dynamic team in Oak Ridge, TN.As a recognized leader in the federal contracting space, Navarro is dedicated to driving advancements in clean energy and delivering innovative solutions to complex challenges within the nuclear and environmental sectors. By joining our team, you will be part of a collaborative environment that prioritizes quality, safety, and creative problem-solving to ensure our clients' success. Our headquarters in Oak Ridge, Tennessee allows us to serve various programs across the nation, including partnerships with DOE/NNSA, NASA, and the Department of Defense.In this role, you will play a vital part in developing high-quality design packages, providing engineering procurement, and offering field technical support to implement these designs. You will leverage your expertise to troubleshoot and assess plant systems effectively.Your responsibilities will include creating conceptual engineering deliverables, cost estimates, statements of work, design criteria, and detailed design engineering outputs such as calculations, construction specifications, and equipment specifications. You will also conduct walkdowns of existing plant facilities to generate design documents and support craft personnel in the field.Electrical Engineers at Navarro apply their extensive technical knowledge and a broad range of engineering principles with a focus on instrumentation and controls for equipment process monitoring and control. You will be expected to develop self-performed technical solutions to various challenges by adhering to established engineering practices, codes, and standards.In addition, you will be responsible for preparing conduit and cable schedules, equipment plans, one-line diagrams, wiring and connection schematics, loop diagrams, sections, elevations, details, calculations, datasheets, and construction specifications. You will also create control cabinet assembly drawings and system diagrams, developing control logic for both batch and continuous processes utilizing conventional analog instrumentation, distributed digital control systems, and PLC/HMI technologies. Additionally, you will assist in developing process control narratives and input for Process and Instrumentation Diagrams (P&IDs).

Navarro Research and Engineering is actively seeking a skilled Radiological Control Technician to join our team in Oak Ridge, TN. An active DOE Q Clearance is a prerequisite for this position.As an award-winning federal contractor, Navarro is dedicated to collaborating with clients to drive clean energy initiatives and provide innovative solutions to complex challenges in the nuclear and environmental sectors. By joining Navarro, you will become part of an exceptional team dedicated to quality and safety, continually striving for innovative ways to enhance client success. Based in Oak Ridge, Tennessee, our company has ongoing programs nationwide for DOE/NNSA, NASA, and the Department of Defense.In this role, you will monitor personnel, work areas, and items exiting radiological zones to manage exposure to internal and external radiation sources. You will recommend suitable monitoring devices, protective gear, and optimal working durations for personnel engaged with radiation sources. Your responsibilities will include observing processes, reading and recording data from radiation detection instruments, and conducting air and bioassay sampling. You will investigate any results that exceed established standards and limits. Additionally, you will calibrate instruments, operate automated low background counting equipment, process TLDs, and execute lung counts. Your involvement in the planning phase of new work processes will also be essential, and you will serve as a vital member of the emergency response organization.Special Knowledge and Training:This role requires DOE RCT standardized CORE training certification. You should possess the capability to perform mathematical operations and conversions to articulate sampling and monitoring results accurately. A solid understanding of the principles, methods, and mechanics of monitoring and sampling radiological hazards is essential, as is the ability to recognize and address issues related to standards and limits, plan investigative actions, and define corrective measures.Requirements:Applicants should hold an Associate's degree or higher in a technical field, coupled with 2-5 years of relevant experience; alternatively, a high school diploma with 5-12 years of relevant experience is acceptable. Preferred candidates will have an Associate's degree or higher in a technical field along with 10 to 15 years of related experience, or a high school diploma with 20 or more years of relevant experience. Demonstrated in-depth knowledge and skills in a technical specialty are required. This position may involve leading other technicians by planning and directing their work.Due to stringent government contract requirements, U.S. citizenship is mandatory.Navarro is an equal-opportunity employer. All qualified applicants will be given consideration for employment without regard to sex, race, religion, color, or other protected characteristics.

Radiant Industries is hiring a Factory Integration Lead based in Oak Ridge, Tennessee. This role bridges manufacturing engineering, facility design, and new construction, with a focus on building a factory that fully supports Radiant's unique manufacturing system. The position calls for strong cross-functional coordination and the ability to solve complex problems in a first-of-its-kind environment. Key Responsibilities Act as the main connection between manufacturing engineering, architectural and design teams, construction management, and commissioning groups. Ensure facility design aligns with manufacturing processes, equipment layouts, and production workflows. Translate manufacturing requirements into clear facility design specifications, including utilities, equipment space, material flow, and infrastructure needs. Collaborate with manufacturing engineers to refine factory layouts, equipment placement, and process flows. Support both initial First of a Kind production and future factory expansion through effective layout planning. Identify facility or layout constraints early and recommend design changes as needed. Foster collaboration between internal engineering teams and external design partners. Verify that architectural and engineering designs meet both manufacturing and operational requirements. Resolve conflicts between facility design and equipment needs proactively. Participate in design reviews, constructability assessments, and field coordination meetings. Assist in resolving issues during construction to help keep the project on track. What Success Looks Like The Factory Integration Lead ensures the facility is not just built, but optimized for Radiant’s production needs. Success depends on effective coordination across teams, early identification of constraints, and practical solutions that keep construction and manufacturing goals aligned.

Role overview Domino's Pizza, Inc. is hiring a General Manager for its Oak Ridge location at 8001 E Marketplace Dr. This leader manages daily store operations, sets the tone for customer service, and works with the team to reach sales targets. Key responsibilities Oversee all store operations from opening through closing Motivate and coach team members to deliver consistent results Maintain Domino's standards for food quality and store cleanliness Monitor sales and manage profitability goals Promote a positive and productive work environment Ensure each customer receives excellent service and a quality pizza Location This position is based at 8001 E Marketplace Dr, Oak Ridge.

Mad City Windows & Baths, part of the Renuity family, is looking for a Bathroom Installation Specialist based in Oak Ridge, TN. The main focus of this position is to install bath products with care and precision, ensuring each project meets or exceeds customer expectations. What you will do Install bathroom products in residential homes Maintain high standards of workmanship and attention to detail Support homeowners throughout the remodeling process Team and growth Work with experienced installation professionals Be part of a team operating across 36 states Access opportunities to learn new skills and grow your career Compensation Earn up to $95,000 per year. A sign-on bonus of up to $1,000 is available.

Join the team at Domino's Pizza as a Level 1 Assistant Manager! In this exciting role, you will be responsible for assisting in the daily operations of our store, ensuring the highest levels of customer service, and supporting the store manager in achieving sales and profit goals. You'll play a vital role in training and mentoring team members, maintaining inventory, and ensuring compliance with food safety regulations.We are looking for enthusiastic individuals who thrive in a fast-paced environment and are passionate about delivering exceptional service. If you are ready to take the next step in your career, we want to hear from you!

Domino's Pizza in Oak Ridge is looking for an Assistant Manager to help oversee daily operations and support the management team. This role focuses on keeping the store running smoothly while ensuring customers leave satisfied. Key Responsibilities Assist with daily store operations alongside the management team Maintain high standards for both food quality and customer service Help lead, train, and support team members Encourage efficient workflows and foster a positive workplace atmosphere What We Value Consistent leadership and strong teamwork A focus on delivering excellent customer service Attention to detail and efficiency in every task

Join the Blufox Mobile Team as a Retail Store Manager!Are you a passionate leader with a knack for driving sales and ensuring exceptional customer experiences? Blufox Mobile, the largest branded partner of Comcast XFINITY services, is looking for a motivated Retail Store Manager at our Oak Ridge location.As a Retail Store Manager, you will oversee daily operations, lead a team of dedicated sales representatives, and implement effective strategies to maximize sales and customer satisfaction. Your leadership will be instrumental in achieving our business goals while fostering a positive and engaging work environment.

Gem Technologies, Inc. seeks a full-time Waste Management Specialist for the Y-12 National Security Complex in Oak Ridge, TN. This role supports waste management activities that contribute to national security operations. Key responsibilities Handle daily tasks as part of the Waste Management Program. Prepare and maintain documentation related to waste and weapon component management. Collaborate with Process Engineering to review weapon procedures and ensure proper waste accumulation and processing methods. Assist Subcontractor Construction Management by completing waste characterization documents and approving Construction Waste Management Plans. Advise subcontractor teams on best practices for waste management. Support internal and external audits and assessments of the Waste Management Program. Develop and update operational procedures to improve efficiency and maintain program continuity.

Join Our Team as an Operations Manager in Waste ServicesGem Technologies, Inc. is looking for a dedicated Operations Manager, Waste Services to be part of our dynamic team supporting the Department of Energy's Y-12 National Security Complex in Oak Ridge, Tennessee. This full-time role offers the opportunity to contribute significantly to our Waste Management Program.Key Responsibilities:Oversee operations in support of the Waste Management Program.Create and maintain documentation pertinent to waste management operations involving waste and weapon components.Assist Process Engineering by reviewing procedures related to accurate waste accumulation and processing.Collaborate with Subcontractor Construction Management to complete necessary characterization documents and approve Construction Waste Management Plans.Guide subcontractor personnel in adhering to proper waste management practices.Support assessments and audits, both internal and external, of the Waste Management Program.Develop and revise procedures as necessary to ensure operational continuity and process enhancement.

Navarro Inc. is seeking a skilled LPF Projects Scheduler to join our dynamic team in Oak Ridge, Tennessee. This individual will play a crucial role in managing project schedules, ensuring timelines are met, and collaborating with various stakeholders to streamline processes and enhance productivity.The ideal candidate will demonstrate exceptional organizational skills and a proactive approach to problem-solving, contributing to the success of our project management efforts.