Manager, Mechanical Engineer - Nuclear Reactor Internals
X-Energy, LLC
X Energy, LLC seeks a senior mechanical design engineer to drive the execution of mechanical design, analysis and evaluation on advanced reactor projects. The role involves leading a multidisciplinary team, coordinating with partners and suppliers to ensure high-quality outputs. The position requires extensive CAD/PLM experience, strong leadership, and a track record of delivering on schedule and within budget. Based in Maryland with in-office requirements and travel as needed. #J-18808-Ljbffr X-Energy, LLC
$185k - $207k
.... Responsibilities Manages the execution of the mechanical design, analysis, and... ...using sound engineering principles and adhering... ...of various advanced reactor plants to inform the... ...Interprets simple internal and external business... ...next generation nuclear power plants. Perform...SuggestedFull timeWork at office$185k - $207k
...position is responsible for managing the group of engineers responsible for designing and integrating the reactor internals in the XE-100. You will... ...the execution of the mechanical design, analysis, and evaluation... ...the next generation nuclear power plants. Perform work...SuggestedFull timeWork at office- US Nuclear Regulatory Commission in Rockville, MD, seeks a qualified structural engineer for the Office of Advanced Reactors, Division of Advanced Reactor Engineering, Branch 4. The role focuses... ...and ACI codes, plus the ability to manage multiple priorities and communicate...SuggestedWork at office
- ...in Gaithersburg, MD, is seeking a senior Mechanical Engineer to lead design of reactor internals for the XE-100 project. You will oversee... ...The role emphasizes leadership, project management, and deep CAD/PLM proficiency in a nuclear context. On-site work is required four...Suggested
- X-energy LLC/ X-energy description: Gaithersburg, MD seeks a senior mechanical design leader to manage the design and integration of reactor internals for XE-100, including supervision of engineers and cross-disciplinary collaboration. You will guide design, analysis, and...Suggested
$126.42k - $230.33k
...Mechanical Engineer - Nuclear Power Together, we own our company, our future,... ...including the latest advanced reactor designs. We are fully... ...continuous improvement and change management efforts. Prepares a... ...with all other internal/external team members on moderately...Work experience placementWork at officeLocal areaFlexible hours- X-energy is seeking a Mechanical Design Engineer to support the Xe-100 program. You will design and develop mechanical systems, reactor internals, piping, and high-temperature components, ensuring compliance with safety and nuclear standards. You will create CAD models,...
- CRB is seeking a Mechanical Engineering Intern for Summer 2027 in Rockville, MD. You will work under a mentor within an integrated Architecture, Engineering and Construction team on pharmaceutical, biotech, and industrial projects. The role emphasizes developing project...Summer workInternshipSummer internshipWork at office
- ...an experienced licensing professional to advance reactor licensing efforts. You will interface with internal teams and the U.S. NRC to develop regulatory content... ...Requirements include 15-20 years in licensing, a engineering or science degree, and strong knowledge of CFR...Work at office
$52k - $83.2k
...organizational function related to the Intern's area of study. Depending on... ...intern may work alongside engineers, scientists, or industry... ...to work that advances real reactor design and licensing efforts.... ...completion of — a degree in nuclear engineering or a closely related...Part timeSummer workInternshipSummer internshipWork at officeMonday to Friday$128.55k - $271.18k
...infrastructure and our expertise in engineering, procurement, consulting and... ...packages for operating nuclear plant facilities, and... ...continuous improvement, change management and risk management efforts.... ...coordinates with all other internal/external team members on complex...Full timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$103.99k - $219.36k
...infrastructure and our expertise in engineering, procurement, consulting and... ...packages for operating nuclear plant facilities, and... ...continuous improvement and change management efforts. Prepares a... ...coordinates with all other internal/external team members on moderately...Full timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours- Summer Consultants, Inc. seeks Mechanical Engineering Interns for Summer 2027 in the United States. This internship provides hands-on exposure to building systems, including HVAC, plumbing, and fire protection, in renovating and modernizing federal, institutional, and...Summer workInternship
- ...Mechanical Engineer Intern As a Mechanical Engineer Intern in our Metro D.C. office for Summer 2027, you will help us empower our clients to... ...communications skills. Excellent organization and time management skills. Quick technical comprehension and motivation focused...Summer workInternshipWork at office
- ...) seeks a Thermal Analysis Manager to lead a team of engineers performing thermal-hydraulic analysis across nuclear projects. The role includes... ...and drafting for advanced reactor plant systems, managing resources... ...ideal candidate holds a mechanical engineering degree with ~10...
- ...and assembling a standardized nuclear electric power plant and the... ...enabled by water-cooled reactors. Our mission Scale nuclear... ...Role Summary As Reactor Core Mechanical Engineer, you design and analyze the mechanical components and internals of the reactor core, with a...
- Mechanical Engineer Intern (Summer 2027) Full-time CRB is a leading provider of sustainable engineering, architecture, construction and consulting... ...design & construction, health & safety, and construction management. This diversity of professionals allows us to provide...Full timeFor contractorsSummer workInternshipSummer internshipWork at office
- Ocean Atomics LLC is seeking a Reactor Core Mechanical Engineer to design and analyze the mechanical components and internals of a maritime nuclear reactor core. The role focuses on flow-induced vibration, ship motions, and shock loading to ensure structural integrity...
- ...professional to lead major nuclear / power generation... ...with teams of I&C engineers and assist in the technical... ...Small Modular Reactors (SMR). This work entails... ...Ability to accept both internal and external (client)... ...employment based upon manager discretion, job performance...Work experience placementWork at officeFlexible hours
- ...engaged with securing nuclear energy’s future through... ...the latest advanced reactor designs. We are fully... ...industry with quality engineering and turnkey Engineer-Procure... ...to accept both internal and external (client)... ...employment based upon manager discretion, job performance...Work experience placementWork at officeFlexible hours
- ...assembling a standardized nuclear electric power plant... ...by water-cooled reactors. Our mission Scale... ...iterate closely with the engineering team to establish the... ...societies, and internal review boards, and prepare... ...degree in nuclear, or mechanical (advanced degree preferred...
- ...A regionally recognized mechanical construction and facilities... ...experienced Mechanical Project Managers to support large-scale commercial... .../building automation, engineering services, and prefabrication... ...expertise, and coordination with internal engineering and fabrication...For contractorsFor subcontractor
- ...leading provider of sustainable engineering, architecture, construction... ...As a Summer Intern at CRB , you'll have the unique... ...matter experts spanning across mechanical, electrical, plumbing, process... ...& safety, and construction management. This diversity of professionals...For contractorsSummer workInternshipSummer internshipWork at office
- ...forward your resume to all applicable internal and external managers, agencies, and recruitment personnel... ...of Choice. CMT is seeking an Engineering Technician VI (HVAC) who possesses a... ..., control systems expertise, and mechanical maintenance of complex building infrastructure...Contract workLocal areaShift work
- X-energy in Gaithersburg, MD is seeking a mechanical engineer to design SSCs for transportable nuclear power plants, including terrestrial and space applications. You will create CAD models, perform hand calculations and FEA, and coordinate with structural, fluid, electrical...
- X Energy, LLC is seeking a Materials Engineer to join its Nuclear Engineering team in Maryland. The role focuses on qualifying and lifetime assessment analyses for materials in nuclear reactors and facilities. Responsibilities include developing material qualification...Temporary work
- X Energy, LLC is seeking a Materials Engineer to join its Nuclear Engineering team in Maryland. The role involves qualifying and modeling materials... ..., graphite, composites, and welding materials for nuclear reactor applications. You will develop testing programs, select...Temporary work
- X-energy LLC seeks a Materials Engineer to join the Nuclear Engineering team in Gaithersburg, MD. The role develops methodologies to qualify and... ..., graphite, composites, and welding materials for nuclear reactor applications, and to prepare supplier material specifications...
- ...immediately hiring an Acoustic Engineer supporting the Acoustics... ...for identifying, assembling, managing, directing, and coordinating... ...U.S. Navy's newest class of nuclear attack submarines. PMS450 is... ...through Serco's external (or internal) career site. If an applicant...Full timeContract workPart timeLocal areaImmediate startFlexible hours
- ...Thermal Analysis Engineers responsible for the... ...development of mechanical systems, structures... ...SSCs) for use in nuclear products or... ...the development of reactor and plant control... ...and configuration management to ensure project... ...along with a view on internal equity, market...Full timeWork at office
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