Senior Nuclear Heat Exchanger Design Engineer
X energy LLC
X Energy LLC, located in Gaithersburg, MD, seeks a Heat Exchanger Design Engineer to develop mechanical systems and reactor SSCs, from concept through production. You will perform structural, thermal, and hydraulic analyses, create CAD models, and coordinate with engineers and suppliers to ensure safety and compliance. The role requires extensive hands-on engineering, technical leadership, and the ability to write design basis and verification plans while mentoring junior staff. #J-18808-Ljbffr X energy LLC
- X-energy LLC is seeking a Heat Exchanger Design Engineer to lead mechanical design and development of SSCs for nuclear products. The role covers concept development, analysis, prototyping, testing, and commissioning, with emphasis on safety and compliance with codes and...SeniorNuclear
$185k - $207.5k
...manner otherwise, please contact us at .Job DescriptionOur Heat Exchanger Design Engineer is responsible for the engineering design and development... ...structures, systems, and components (SSCs) for use in nuclear products or facilities with a focus on nuclear safety.Identify...NuclearFull timeInternshipWork at office- X Energy, LLC in Gaithersburg, MD is seeking a senior nuclear engineer to lead design and analyses for radiation shielding and reactor-related projects. The role requires guiding teams, coordinating with internal and external design groups, and ensuring technical excellence...SeniorNuclear
$100k - $125k
...DescriptionThis role is responsible for designing and developing fire protection systems for nuclear power plants. It includes... ..., repeatable Fire Protection Engineering processes, ensures technical integration... ..., material properties, and heat transfer.Working knowledge of...NuclearFull timeContract workWork at officeRemote work$185k - $210k
...DescriptionX-energy LLC is hiring a Senior Pressure Vessels/Tanks Engineer to join its team. This... ...responsible for guiding design and specification of tanks... ...expertise:Understand how nuclear safety relates to system... ..., welding processes, heat treatment requirements, and...SeniorNuclearFull timeContract workWork at office- ...responsible for performing engineering tasks associated with selecting... ...analyses for materials in a nuclear reactor or nuclear facility.... ...piping, reactor internals, heat exchangers, and other systems and... ...evolution on system and component design as a function of temperature...NuclearFull timeWork at office
- ...energy is seeking Thermal Analysis Engineers responsible for the engineering design and development of mechanical... ...and components (SSCs) for use in nuclear products or facilities with a... ...analysis of components including heat exchangers, pumps, circulators, and turbomachinery...NuclearFull timeWork at office
$169.28k
Agency: Nuclear Regulatory CommissionDepartment: Other Agencies and Independent OrganizationsSalary: Starting at $169,279 Per year (GG 15)Dates: Open 09/01/2026 to 09/14/2026Schedule: Full-timeWork type: PermanentRelocation: TruePosition ID: DEST-13053081-26-BLDocument...SeniorNuclear- ...licensing effort, manage NRC engagements, and coordinate with engineering and project teams. You will oversee a distributed group of licensing... ...to support project milestones. The role requires 8+ years in nuclear licensing, 2+ years leading teams, and a strong QA mindset. #J...SeniorNuclear
- ...reviewing and where necessary recommending the affirmance, reversal or modification of decisions of the ASLB concerning the licensing of nuclear facilities, and the reviewing and preparing appropriate dispositions of such other matters as may come before the Commission in its...SeniorNuclearWork at office
$166.1k - $185.2k
...commitment to Excellence, what separates us. Job Description: Cydecor is looking for a highly experienced Senior Navy Design Engineer with expertise in mechanical, structural, electrical, or electronic design, specifically focused on shipbuilding and defense...SeniorHourly payContract workTemporary workWork experience placementInterim roleWork at office- ...with emphasis on molecular imaging, radiopharmaceuticals, and theranostics. The ideal candidate will have extensive clinical and research experience in Nuclear Medicine or Radiology, leadership in trials, and #J-18808-Ljbffr American Society of Clinical Oncology (ASCO)SeniorNuclear
- X-Energy, LLC is seeking experienced Systems Engineers to support the design and management of complex nuclear systems. The role demands rigorous engineering processes within established frameworks to ensure efficiency and compliance with project requirements. The ideal...SeniorNuclear
$158k - $183k
...performing radiation shielding tasks associated with designing, modeling, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/... ..., and evaluation in assigned projects using sound engineering principles and adhering to business standards,...NuclearFull timeFor contractorsWork at officeRemote workMonday to Friday- X Energy, LLC is seeking a seasoned Plant Security Analyst to support the Xe-100 project in Rockville, MD. The role focuses on physical protection, access authorization, and fitness-for-duty program management for both construction and operating facilities. Key duties include...SeniorNuclearFor contractors
- The U.S. Nuclear Regulatory Commission (NRC) seeks a qualified attorney for a role in the Office of Commission Appellate Adjudication. The position requires demonstrated expertise in administrative law and the ability to advise on complex matters before the Commission and...SeniorNuclearWork at office
- ...hiring a Junior Mechanical Engineer. This role is responsible for the engineering design and development of... ...components (SSCs) for use in nuclear products or facilities... ...for providing heat transfer, fluid mechanics... ...components including heat exchangers, pumps, circulators, and...Nuclear
- ...managing relationships, and ensuring alignment with company objectives. The successful candidate will bring a notable experience in the nuclear energy sector with strong communication and customer management skills. The role requires working on-site at least 4 days a week...SeniorNuclearFull time
- CRB is seeking an AIC Engineer III to oversee discipline budgets and coordinate with clients, engineers, and vendors on small to medium projects. The role emphasizes delivering design across programming, feasibility, and detailed design phases, and may lead automation system...Senior
- ...supplemental vacancy question to provide additional information pertaining to the specialized experience and ideal candidate criteria. PLEASE BE CLEAR AND CONCISE. WE WILL NOT MAKE ASSUMPTIONS REGARDING YOUR EXPERIENCE. #J-18808-Ljbffr US Nuclear Regulatory CommissionSeniorNuclearWork at office
- X Energy, LLC in Rockville, MD is seeking an AI & Digital Engineering Software Engineer IV to accelerate nuclear reactor development workflows by designing AI-native applications and robust platform infrastructure. You will work within a tiger-team, leveraging AI tools...SeniorNuclear
$170.5k - $284.74k
...infrastructure and our expertise in engineering, procurement, consulting and... ...& Veatch is seeking a Senior Instrumentation & Controls professional to lead major nuclear / power generation projects with... ...engineers and assist in the technical design, procurement, planning and...SeniorNuclearFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$100k - $140k
...hiring a mid-level Chemical Engineer to join its team. This... ...for supporting the design, implementation, and optimization... ...background in nuclear applications, with... ...platforms.Conduct system-level heat and mass balance... ...and Rankine cycles, heat exchanger networks, hydrogen production...NuclearFull timeFor contractorsWork at office$40.67 - $45.19 per hour
...portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and... ...and be a key player in our Combined Heat and Power Facility! As a Plant Mechanic... ..., pumps, blowers, compressors, heat exchangers, boilers, and other associated equipment....SeniorNuclearFor contractors- ...the supplemental vacancy question to provide additional information pertaining to the specialized experience and ideal candidate criteria. PLEASE BE CLEAR AND CONCISE. WE WILL NOT MAKE ASSUMPTIONS REGARDING YOUR EXPERIENCE. #J-18808-Ljbffr Nuclear Regulatory CommissionSeniorNuclearWork at office
$160k - $180k
...Strategic Systems Programs (SSP), Air Force Nuclear Weapons Center, and the Department of... ...management, program management, system engineering, independent evaluation, and High Consequence... .... RSSG has a near-term need for a Senior Hypersonics Systems Engineer to provide...SeniorNuclearTemporary workFlexible hours$98k - $163k
...Interior, Environmental Protection Agency, Defense Nuclear Facilities Safety Board, and National Science Foundation.Incoming Senior Consultants will work with Chief Financial... ...Action Plans (CAPs).Lead internal control design and testing.Support development of analytic products...SeniorNuclearFull timeWork at officeFlexible hours- MITRE seeks a highly skilled engineer to analyze nuclear effects on weapons-relevant systems and to develop design criteria and verification plans. You will evaluate components for radiation environments, contribute to design analysis reports, and support certification...SeniorNuclear
- Blue Energy in Chevy Chase, MD is seeking a Transmission Manager to lead interconnection and transmission strategy for nuclear power projects across U.S. markets. You will guide siting, development strategy, and regulatory engagement with a focus on PJM, ERCOT, MISO, NYISO...SeniorNuclear
$120k - $145k
...at .Job DescriptionX-energy LLC is hiring a HVAC Mechanical Design Engineer to support a Plant & Process Design team. This role is responsible... ...and develop mechanical systems and components:Understand how nuclear safety relates to system engineering and the work performed...NuclearFull timeContract workFor subcontractorWork at office
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