Nuclear Thermal Analysis Engineer: Design & Simulations
$70.05k - $163.13kAlumni Ventures
Alumni Ventures in Rockville, MD seeks a Thermal Analysis Engineer to design mechanical systems for nuclear applications. Responsibilities include engineering design, evaluation of concepts, and system analysis for nuclear safety. Candidates must have a Bachelor's degree in mechanical engineering. The roles vary by experience level with competitive salary ranges from $70,050 to $163,125. A robust benefits package, including a 401K and health insurance, is offered. The role is full-time, with 4 days in office and up to 10% travel. #J-18808-Ljbffr
- ...Energy, LLC is expanding its Structural Analysis team in Rockville, Maryland, seeking engineers to design and develop mechanical systems for nuclear reactors. Responsibilities include... ...performing structural analysis, utilizing FEA simulation software, and ensuring safety through...Nuclear
$70.05k - $116.75k
...Description X-energy is seeking Thermal Analysis Engineers responsible for the engineering design and development of mechanical... ...components (SSCs) for use in nuclear products or facilities with a... ...and implement in plant models, simulations, and digital twins. Support the...NuclearFull timeWork at office$135k - $170k
...implement comprehensive systems engineering efforts across the full... ...systems thinking to analyze, design and integrate interdependent... ...stakeholder and operational analysis, defines and manages requirements... ...DOORS) Systems modeling and simulation, interface control and...NuclearWork at officeRemote workMonday to Friday- ...X-Energy, LLC is seeking a Mechanical Design Engineer in Rockville, Maryland, to support the development of the Xe‑100 nuclear reactor. This role involves engineering design, analysis, prototyping, and ensuring compliance with nuclear safety standards. The ideal candidate...Nuclear
- ...Alumni Ventures is seeking a Mechanical Design Engineer in Rockville, MD to support the development of the Xe-100. Responsibilities... ...designing mechanical systems and components for nuclear use, performing analysis to meet technical specifications, and maintaining CAD models...Nuclear
- ...X-Energy, LLC in Rockville, Maryland is seeking a Mechanical Design Engineer to support the development of the Xe-100 reactor. This role involves engineering design, analysis, and development of mechanical systems such as Reactor Internal Structures and Steam Generator...Nuclear
$164.55k - $274.25k
...Alumni Ventures is seeking a Deputy Director of Mechanical Engineering in Rockville, MD. This strategic leader will oversee the mechanical engineering team, manage the design and analysis of critical reactor systems, and ensure compliance with regulatory requirements....Nuclear$143.78k - $239.63k
X-energy LLC is seeking a Senior Piping and Valve Design Engineer in Rockville, Maryland. This role is crucial for the engineering design and development of mechanical systems within nuclear facilities. The candidate will lead concepts, designs, and analyses to meet technical...Nuclear$110k - $135k
...carries responsibility for the engineering design and development of... ...components for X‑Energy’s nuclear reactors. The role includes... ...development, evaluation of concepts, analysis of systems for technical... .... Use engineering tools, simulation software, hand calculations...NuclearTemporary workWork at officeMonday to Friday$99k - $165k
...energy LLC is hiring a Plant & Process Design Engineer to support its team. This role is responsible... ...and analytical tools for structural, thermal, hydraulic, and other scoping... ...systems and components: Understand how nuclear safety relates to system engineering and...NuclearFull timeContract workWork at office$152k - $228k
...accomplished Principal Engineer/Mechanical Engineering... ...(Heat Exchanger Design) to lead our advanced... ...Exchangers for advanced nuclear reactor applications.... ...the mechanical design, analysis, and evaluation of assigned... ...design, including thermal‑hydraulic analysis, material...NuclearFull timeWork at officeMonday to Friday$100k - $140k
...hiring a mid-level Chemical Engineer to support the design, implementation, and... ...focusing on chemical and thermal-hydraulic system performance... ...engineering, systems engineering, nuclear design, and external... ...and balance‑of‑plant using simulation tools such as ASPEN and COMSOL...NuclearWork experience placementWork at officeMonday to Friday- ...Description ProSidian Seeks a Design Inspector | Safety Analyst (... ...- Washington, DC to Provide Nuclear and Environmental Management... ...Assistance to Support Design Engineering Inspections Services on behalf... ...tasked with in-depth safety analysis, including thorough risk assessments...NuclearWork at office
$124.5k - $207.5k
...seeking an experienced professional for the Operator Training Simulator development role. This position demands 20+ years of experience in simulator development, along with a Bachelor's degree in engineering. Responsibilities include simulator model development, testing...Nuclear$110k - $135k
...X-Energy, LLC is seeking an engineer to oversee the design and development of mechanical systems for nuclear reactors. The position involves material testing, engineering analysis, and documentation development to ensure compliance and quality. Qualified candidates will...NuclearTemporary work$124.5k - $207.5k
...energy technology firm in Rockville, MD is seeking a Senior Simulator Engineer to lead the development of an Operator Training Simulator. The... ...’s degree in engineering, and demonstrate proficiency in thermal-hydraulic simulation. The position offers a full-time exempt...NuclearFull time- X-Energy, LLC is seeking a qualified professional for the Operator Training Simulator development role. You will be responsible for simulating nuclear plant systems, leading engineering teams, and conducting verification and validation activities. The ideal candidate will...NuclearWork at office
- A leading management consulting firm is seeking a Design Inspector | Safety Analyst to provide nuclear risk management solutions. The ideal candidate will conduct... ...must have at least 5 years of experience in safety analysis and possess strong communication skills. The company...Nuclear
$130.73k - $217.88k
Alumni Ventures is seeking an experienced mechanical engineer in Rockville, MD to oversee critical systems... ...have 15+ years of experience, including expertise in nuclear safety, stress analysis, and system design. Responsibilities include leading engineering tasks...NuclearFull time$97.88k - $163.13k
...role is responsible for the engineering design and development of... ...development, evaluation of concepts, analysis of systems, structures, and... ...and welding materials for nuclear reactor applications... ...tools, including appropriate simulation software, hand calculations...NuclearFull timeTemporary workWork at office$110k - $135k
...Rockville, Maryland is seeking an experienced engineering professional responsible for the design and development of mechanical systems for nuclear reactor applications. Responsibilities... ...testing, and performing metallurgical analysis. Preferred candidates will hold a...NuclearTemporary work- ...Safety Analysis Engineer This role is responsible for performing... ...and insights to the design of X-energy... ...Lead system-level thermal-fluid analyses and process... ...design using 1-D system simulation codes. Guide,... ...customers and regulators in nuclear safety reviews and...NuclearFull timeWork at office
$140k - $165k
...responsible for performing engineering tasks associated with... ...for materials in a nuclear reactor or nuclear... ...including appropriate simulation software, hand calculations... ...assist metallurgical analysis for the alloys... ...system and component design as a function of temperature...NuclearFull timeWork at office$99.32k - $165.88k
...receive an alert: Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg... ...a Midlevel Mechanical Engineer in the design of mechanical systems supporting... ...mechanical system design engineering and analysis for assigned systems of responsibility....NuclearWork experience placementWork at officeLocal areaFlexible hours$164.55k - $274.25k
...Director of Mechanical Engineering will serve as a key... ...for a specialized team designing and developing engineering... ...on complex design & analysis issues while managing... ...engineering for X-energy nuclear reactor design... ...Flomaster, or similar). Thermal Hydraulics Use of Computational...NuclearFull timeWork at office$99.32k - $165.88k
Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg, MD, US... ...a Midlevel Mechanical Engineer in the design of mechanical systems supporting Nuclear... ...mechanical system design engineering and analysis for assigned systems of responsibility....NuclearWork experience placementWork at officeLocal areaFlexible hours$146k - $184.69k
...subdiscipline of mechanical engineering across all projects and programs... ..., and assisting with the design, analysis and drafting of systems,... ...various advanced reactor plants. Thermal Hydraulics - Lead team... ...create the next generation nuclear power plants. Perform work in...NuclearFull timeWork at office- ...Alumni Ventures is searching for experienced engineers to join our Structural Analysis team. This role involves engineering design, structural analysis, and ensuring compliance with technical specifications. Candidates should hold a Bachelor’s degree in mechanical engineering...NuclearFull timeWork at office
- X Energy LLC is seeking a Senior Manufacturing Engineer in Rockville, MD to translate nuclear designs into manufacturable products. This role emphasizes expertise in heavy component manufacturing, design for manufacturability, and process optimization. The ideal candidate...Nuclear
$158k - $183k
...radiation shielding tasks associated with designing, modeling, and conducting analyses of a nuclear reactor or nuclear facility. Job... ...Perform design, analysis, and evaluation in assigned projects using sound engineering principles and adhering to business...NuclearFull timeFor contractorsWork at officeRemote workMonday to Friday
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