X-energy
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Reliability Engineer IV-V
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X-energy 1 day ago Be among the first 25 applicants Join to apply for the
Reliability Engineer IV-V
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X-energy This role is responsible for supporting the design and development of systems and components for a commercial nuclear power plant project. This position plays a critical role in ensuring the reliability of nuclear systems across all phases of design, from conceptual development through licensing and detailed engineering. The position defines reliability requirements, evaluates engineering designs, and guides multi-disciplinary teams in implementing reliability best practices aligned with regulatory and industry standards. Job Profile Tasks/Responsibilities: Define, document, and manage system and component reliability requirements for mechanical, electrical, and control systems within a nuclear power plant context. Develop reliability best practices and criteria that support the design and development of nuclear/non-nuclear systems and components Support design development across all phases—conceptual, preliminary, detailed, and final—by providing subject matter expertise on reliability implications and design trade-offs. Conduct and/or support reliability analyses and assessments such as: Failure Modes and Effects Analysis (FMEA/FMECA) Fault Tree Analysis (FTA) Event Tree Analysis (ETA) Life data and Weibull analysis Participate in and support design and hazard reviews, identifying and mitigating reliability-related risks early in the design lifecycle. Interface with system design engineers, systems engineering, PRA analysts, and other technical disciplines to integrate reliability into system architecture. Assist in the development of maintenance strategies, surveillance requirements, and system health monitoring approaches based on reliability objectives. Ensure compliance with applicable regulatory requirements, codes, and standards (e.g., NRC, ASME, IEEE, ISO). Contribute to licensing documentation, engineering deliverables, and technical reports. Maintain professional demeanor and behavior at all times in all forms of communication. Perform other duties as assigned by manager. Job Profile Minimum Qualifications: Bachelor’s degree in Engineering (Mechanical, Electrical, Nuclear, Systems, or related discipline) from an accredited university. Typically, 10-15 years of experience in a reliability engineering or closely related role. A master’s degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience. A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience. Experience applying reliability engineering principles and tools (FMEA/FMECA, FTA, etc.). Strong analytical, technical writing, and verbal communication skills. Work Site Expectations:
Onsite 4 days in office Hours:
8:00am-5:00pm, Mon-Fri A reasonable estimate for this position at the level of experience required is: Position Job Classification Full time - Exempt X 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. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Nuclear Electric Power Generation Referrals increase your chances of interviewing at X-energy by 2x Sign in to set job alerts for “Reliability Engineer” roles.
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Reliability Engineer IV-V
role at
X-energy 1 day ago Be among the first 25 applicants Join to apply for the
Reliability Engineer IV-V
role at
X-energy This role is responsible for supporting the design and development of systems and components for a commercial nuclear power plant project. This position plays a critical role in ensuring the reliability of nuclear systems across all phases of design, from conceptual development through licensing and detailed engineering. The position defines reliability requirements, evaluates engineering designs, and guides multi-disciplinary teams in implementing reliability best practices aligned with regulatory and industry standards. Job Profile Tasks/Responsibilities: Define, document, and manage system and component reliability requirements for mechanical, electrical, and control systems within a nuclear power plant context. Develop reliability best practices and criteria that support the design and development of nuclear/non-nuclear systems and components Support design development across all phases—conceptual, preliminary, detailed, and final—by providing subject matter expertise on reliability implications and design trade-offs. Conduct and/or support reliability analyses and assessments such as: Failure Modes and Effects Analysis (FMEA/FMECA) Fault Tree Analysis (FTA) Event Tree Analysis (ETA) Life data and Weibull analysis Participate in and support design and hazard reviews, identifying and mitigating reliability-related risks early in the design lifecycle. Interface with system design engineers, systems engineering, PRA analysts, and other technical disciplines to integrate reliability into system architecture. Assist in the development of maintenance strategies, surveillance requirements, and system health monitoring approaches based on reliability objectives. Ensure compliance with applicable regulatory requirements, codes, and standards (e.g., NRC, ASME, IEEE, ISO). Contribute to licensing documentation, engineering deliverables, and technical reports. Maintain professional demeanor and behavior at all times in all forms of communication. Perform other duties as assigned by manager. Job Profile Minimum Qualifications: Bachelor’s degree in Engineering (Mechanical, Electrical, Nuclear, Systems, or related discipline) from an accredited university. Typically, 10-15 years of experience in a reliability engineering or closely related role. A master’s degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience. A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience. Experience applying reliability engineering principles and tools (FMEA/FMECA, FTA, etc.). Strong analytical, technical writing, and verbal communication skills. Work Site Expectations:
Onsite 4 days in office Hours:
8:00am-5:00pm, Mon-Fri A reasonable estimate for this position at the level of experience required is: Position Job Classification Full time - Exempt X 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. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Nuclear Electric Power Generation Referrals increase your chances of interviewing at X-energy by 2x Sign in to set job alerts for “Reliability Engineer” roles.
McLean, VA $150,000.00-$160,000.00 1 week ago Falls Church, VA $110,000.00-$130,000.00 1 week ago Refrigeration Engineer, Reliability, Maintenance, and Engineering (RME)
Arlington, VA $133,800.00-$231,300.00 1 week ago Washington, DC $139,000.00-$221,000.00 2 weeks ago Washington, DC $126,000.00-$145,000.00 6 months ago Reliability Engineer, Intelligence Systems
Operations Engineer, Operations Engineering
Arlington, VA $54,600.00-$93,500.00 1 day ago Washington DC-Baltimore Area $130,000.00-$160,000.00 1 week ago Principal Site Reliability Engineer (SRE)
Washington, DC $200,000.00-$260,000.00 1 month ago Thermal Product Engineer, Air Cooled Infrastructure
Reston, VA $122,000.00-$174,000.00 1 week ago DevOps / Site Reliability Engineer (SRE) - Secret Clearance Required
Site Reliability Engineer - Field Operations
Tysons Corner, VA $129,000.00-$169,000.00 2 weeks ago Data Center Mechanical Engineer, Global Data Centers
Reston, VA $144,000.00-$211,000.00 1 day ago Site Reliability Engineer, Public Sector
Senior Operations Engineer, Operations Engineering
Arlington, VA $107,600.00-$177,900.00 1 week ago Washington, DC $117,000.00-$173,000.00 5 days ago Principal Site Reliability Engineer (Prisma Access)
Washington, DC $150.00-$240.00 2 weeks ago Software Quality Assurance Engineer - Entry Level
Silver Spring, MD $85,000.00-$110,000.00 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr