Manager, Mechanical Engineer - Reactor Internals
$185k - $207kX Energy
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, . We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at .Job DescriptionThis position is responsible for managing the group of engineers responsible for designing and integrating the reactor internals in the XE-100. You will also hold design authority responsibilities for a sub-system or group of components. This role includes directing the work of individual contributors on the team, providing organizational support for the project team, and assisting with the design, analysis and drafting of systems, structures, and components. We are looking for high energy individuals with skills that span across engineering leadership and project management.ResponsibilitiesManages the execution of the mechanical design, analysis, and evaluation of assigned projects using sound engineering principles and adhering to business standards, practices, procedures, and product / program requirements.Lead team responsible for performing the mechanical design of various advanced reactor plants to inform the design, manufacturing, construction and licensing strategy.Manages the utilization of engineering resources across multiple projects and ensures qualified engineers are performing assigned work.Adjudicates technical differences within their area of responsibility to determine best option, while fostering a healthy engineering dialogue.Lead design cycle sprints and provide direction to ensure the convergence of efforts of engineering team members, partners, and suppliers to ensure the successful delivery of high-quality engineering work products are on schedule and within budget as defined by the Project leadership.Manages staff by ensuring they are meeting expectations and promoting their professional development.Influences the development of strategy, methodology and technical tools for the area of responsibility, including control of resources, policy formulation, and ways in which technical work is executed.Interprets simple internal and external business challenges and recommends best practices to improve products, processes, tools, or services.Uses high level of judgement to make decisions and handle complex tasks or problems in areas of operations, product management, manufacturing, technology, or engineering.Act in advisory capacity to define scope and level of effort estimates for areas where their resources would be supporting.Work within a multidisciplinary engineering team to create the next generation nuclear power plants.Perform work in accordance with design control procedures, ensuring thorough documentation of work, facilitation of internal and external design reviews, and control of product design configuration data.Maintain professional demeanor and behavior at all times in all forms of communication.Perform other duties as assigned by manager.Minimum QualificationsBachelor’s degree in mechanical engineering or related discipline from an accredited university or college.Typically, ten years of engineering experience. Graduate degrees typically count as two plus years of experience.Experience and/or knowledge in a minimum of one of the following areas:Mechanical DesignDesigning and developing mechanical or fluid systems, assemblies, or components.Hardware ownership including manufacturing and testing oversight.Use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software.E.g. UG/NX, SolidWorks, Pro-Engineer, Teamcenter, Windchill, or similar.Job Profile Preferred QualificationsPE License.Nuclear design, reactor operations, or nuclear navy experience.Nuclear Reactor Internals experience.Location: 9801 Washingtonian Boulevard, Gaithersburg, MarylandWork Site Expectations: 4 days in officeTravel Expectations: up to 10% as neededHours: Standard office schedule are 8:00am-5:00pm ET, Mon-Fri CompensationAs required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.Offers within the posted salary range are commensurate with the individual’s qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is:$185,000- $207,000Position Job ClassificationFull time - ExemptBenefitsX Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees. An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)E-Verify Participation Link: E-Verify Participation Poster English and SpanishSummaryLocation: Rockville, MDType: Full time
- 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...SuggestedWork at office
- ...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...SuggestedSummer workInternshipWork 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...Suggested
- ...is seeking professionals to join our Mechanical Engineering team in the role of Mechanical... ...structures, and components such as Reactor Internal Structures, Steam Generator System,... ...procedures for design and configuration management to ensure project quality requirements...SuggestedFull timeInternshipWork at office
- ...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...SuggestedFor contractorsSummer workInternshipSummer internshipWork at office
$126.42k - $230.33k
...Mechanical Engineer - Nuclear Power Together, we own our company, our... ...including the latest advanced reactor designs. We are fully... ...continuous improvement and change management efforts. Prepares a... ...coordinates with all other internal/external team members on moderately...Work experience placementWork at officeLocal areaFlexible hours$160.12k
...Job Description Are you a skilled Mechanical Engineer with expertise in HVAC and plumbing systems... ...to the firm's Technical Knowledge Management by developing white papers and... ...lieu of a degree. ~ Domestic and/or international travel may be required. The frequency...Work experience placementH1bWork at officeLocal areaRemote workWork from home- ...Position: Mechanical Engineer Location: Rockville, MD Summary: The Mechanical Engineer will work on the design and development... ...(700), and Trace load software ~ Knowledge of current international building code (NFPA) ~ Proficiency in REVIT Company...Temporary workLocal area
- ...Description: The Mechanical Engineer supports the design, development, testing, and documentation... ...prototyping by working directly with internal and external manufacturing.... ...quality, and producibility issues. Manage assigned tasks, communicate progress and...Internship
- ...Mechanical Engineer Intern Join a team where engineering excellence drives opportunity. At Affiliated Engineers, Inc. (AEI), we bring together... ...communications skills. Excellent organization and time management skills. Quick technical comprehension and motivation...Summer workInternshipWork at officeFlexible hours
- ...Senior Mechanical Engineer Reports to: Director of Engineering Job Summary Join our design-build... ...collaboratively with engineers, drafters, project management and pre-construction teams to design... ...Duties and Responsibilities Lead an internal or external project team or work...Monday to FridayFlexible hoursAfternoon shift
- ...Mechanical Design Engineer Role Title: Mechanical Design Engineer (Level III / Equivalent) Location... ...external suppliers, machine shops, and internal manufacturing teams to ensure designs... ...and cross-functional coordination to manage complex mechanical interfaces....
- ...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
$80.7k - $136k
...Senior Equipment Engineer Work Your Magic with us! Start your next chapter and join MilliporeSigma... ...cross-functional collaboration, vendor management, and continuous process improvement. You... ...as a trusted technical partner to internal laboratory teams and external regulators...For contractors$120k - $145k
...Description X-energy LLC is hiring a HVAC Mechanical Design Engineer to support a Plant & Process Design... .... The position is responsible for managing the entire effort to bring the system... ...the position, along with a view on internal equity, market data, and room for...Full timeContract workFor subcontractorWork at officeMonday to Friday- ...scarcity and global health.Job DescriptionThe Mechanical Engineer focuses on the design and engineering... ...possesses demonstrated ability to manage multiple complex tasks, establish priorities... ...of complexity, and coordinating with internal and external architects and engineers,...For subcontractor
$185k - $210k
...Senior Pressure Vessels/Tanks Engineer to join its team. This role... ...codes and standards.Develop and manage implementation of engineering... ...in designing and developing mechanical systems and components within... ...requirements.Vessel internals: Experience with design of vessel...Full timeContract workWork at office- ...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
$67.31 - $88.94 per hour
...Job Title: Lead Electrical Engineer Job Description The Lead... ...electrical integrator across internal subsystems, external suppliers... ...key performance parameters. Manage sensor power consumption and... ...cross-functional teams in mechanical, software, manufacturing, supply...Contract workTemporary work$130k - $190k
...Job Title Senior Mechanical Engineer Location Bethesda, MD 20800 US (Primary) Category Research, Development, and Engineering... ...experience, knowledge, skills and the abilities of the applicant internal equity, and alignment with market data. Description:...Full time- ...Description: Patton is seeking a handson Senior Mechanical Engineer to design and support missioncritical, secure electronic systems... ..., gasketing, and EMI/EMC mitigation features Thermal management (conduction, convection, forcedair, passive solutions) Structural...
$105k - $125k
...Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact.... ...Record (EOR), Design Lead, or Project Manager. Coordinate mechanical system design... ...formats with clients, contractors, and internal project teams to ensure alignment on...For contractorsLocal areaRemote work- ...Senior Mechanical Engineer Handles projects from start to finish 100% with little to no oversight. Senior Engineers tackle our most complex... ..., break a project into tasks, and work with a Project Manager to determine the scope of work, budget, and staffing Write...For contractors
$125k - $150k
...Mechanical Engineer Location US-VA-McLean ID 2026-8596 Category... ...practical engineering recommendations. Manage and coordinate mechanical engineering efforts... ...knowledge, skills, and abilities, as well as internal equity, alignment with market data,...Full timeTemporary workFor contractorsWork at officeLocal areaRemote workFlexible hours- ...HVAC Systems Engineer The ideal candidate will have 10+ years of active experience in HVAC systems. Types of projects include restaurants... ...application of engineering science and technology. Management of Personnel Resources - Motivating, developing, and directing...Work at office
- ...Senior Mechanical Engineer Staffing Pros, a division of VETS Inc., has a full-time opportunity... ...Coordinate with both outside vendors and our internal manufacturing plant to ensure parts... ...Basic Requirements: ~ Ability to manage multiple priorities and own product development...Full timeFor contractors
$65k - $85k
...some of the boldest and most ambitious space missions. MECHANICAL ENGINEER I As a Mechanical Engineer I , based at Rocket Lab's... ...Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees...Permanent employmentLocal areaFlexible hours- ...recognized leader in Facilities Management and Operations in support... ...major equipment repairs; engineering, construction, and... ...security services. As the Mechanical Engineer , you will be designing... ...and solutions to U.S. and international government agencies, and organizations...Contract work
$55 - $80 per hour
...Sr Mechanical Engineer Job Description This Sr Mechanical Engineer role leads the development... ...design review process, including managing several periodic review gates and... ..., job knowledge, geographic location, internal equity, and other pertinent job-related...Contract workTemporary workWork at office- ...Description Job Description Job Summary: The Project Management Engineer (HVAC) is responsible for providing technical support for... ...required. Required Qualification: ~ Bachelor’s degree in Mechanical Engineering (HVAC), or Engineering Technology. ~5+ years...For contractorsWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Manager, Mechanical Engineer - Reactor Internals. Be the first to apply!
- mechanical sales Rockville, MD
- mechanical commissioning Rockville, MD
- mechanical installation Rockville, MD
- mechanical design Rockville, MD
- entry level mechanical design Rockville, MD
- mechanical commodity manager
- project manager mechanical
- mechanical manager
- mechanical engineering project manager
- mechanical hvac project manager



