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Nuclear Power Plant Jobs in Reston, VA (NOW HIRING)

Mechanical Design Engineer

Rockville, MD

$77K - $105K/yr

Experience with commercial nuclear power plant operations. * Professional experience in commercial nuclear power as well as design, qualification, licensing, and construction to ASME Boiler ...

Mechanical Design Engineer

Rockville, MD · On-site

$77K - $105K/yr

Experience with commercial nuclear power plant operations. * Professional experience in commercial nuclear power as well as design, qualification, licensing, and construction to ASME Boiler ...

Nuclear Engineer

Leesburg, VA · On-site

$99K - $119K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Montclair, VA · On-site

$99K - $118K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Cheverly, MD · On-site

$98K - $118K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Adamstown, MD · On-site

$91K - $109K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Accokeek, MD · On-site

$96K - $115K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Annandale, VA · On-site

$97K - $117K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Edmonston, MD · On-site

$98K - $118K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Newington, VA · On-site

$109K - $131K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Great Falls, VA · On-site

$99K - $119K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Lorton, VA · On-site

$99K - $119K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Fairfax, VA · On-site

$97K - $117K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Herndon, VA · On-site

$101K - $121K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Nuclear Engineer

Merrifield, VA · On-site

$98K - $117K/yr

... decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and ... safe and reliable nuclear plant operation. What to Expect Assume significant technical ...

Showing results 41-60

Nuclear Power Plant information

See Reston, VA salary details

$19

$34

$63

How much do nuclear power plant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for nuclear power plant in Reston, VA is $34.75, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $63.27 per hour, depending on experience, location, and employer.

What is a nuclear power plant?

A nuclear power plant is a facility that generates electricity by using nuclear reactions, typically through the process of nuclear fission. In these plants, uranium or other radioactive materials are used as fuel to produce heat, which then creates steam to drive turbines and generate electricity. Nuclear power plants are known for producing large amounts of energy with low greenhouse gas emissions compared to fossil fuel plants. However, they require strict safety measures to manage radioactive materials and prevent accidents. These plants play a significant role in providing reliable, large-scale energy in many countries.

What are the key skills and qualifications needed to thrive as a nuclear power plant operator?

To thrive as a Nuclear Power Plant Operator, you need a strong background in mathematics, physics, and engineering principles, typically supported by a high school diploma and specialized technical training or an associate degree. Familiarity with control room systems, process monitoring software, and obtaining a Nuclear Regulatory Commission (NRC) license are critical. Attention to detail, problem-solving abilities, and effective communication are important soft skills for managing safety protocols and coordinating with team members. These skills and qualifications are vital to ensure safe, efficient, and regulatory-compliant operation of nuclear power facilities.

What are some common challenges faced by employees working at a nuclear power plant?

Employees at nuclear power plants often face unique challenges such as maintaining strict adherence to safety protocols, managing high levels of responsibility, and working in regulated environments that require constant vigilance. Teamwork is essential, as most tasks involve collaboration with engineers, technicians, and safety specialists to ensure operational integrity. Additionally, employees may need to participate in ongoing training and drills to stay current with industry standards and emergency procedures.

What is the difference between Nuclear Power Plant vs Nuclear Reactor Operator?

AspectNuclear Power PlantNuclear Reactor Operator
Primary RoleOversees entire plant operations, safety, and maintenanceControls and monitors reactor systems during operation
CredentialsEngineering or technical degree, licensingTraining, licensing, and certification specific to reactor operation
Work EnvironmentPower plant facilities, control rooms, maintenance areasControl room, reactor floor, safety zones
Industry UsagePower generation, energy sectorReactor operation within power plants

While both roles are integral to nuclear energy production, a Nuclear Power Plant encompasses the entire facility's operations, safety, and maintenance. In contrast, a Nuclear Reactor Operator focuses specifically on controlling and monitoring the reactor during operation. Understanding these distinctions helps clarify career paths and job expectations within the nuclear industry.

Is it hard to get a job at a nuclear power plant?

Getting a job at a nuclear power plant can be competitive and typically requires relevant education, such as a degree in engineering, nuclear science, or related fields, along with specialized training and certifications like NRC licensing. Candidates often need to pass background checks, drug tests, and security clearances, and some roles require prior experience in the industry or technical skills. The hiring process can be rigorous due to safety and regulatory standards.

What kind of jobs are at a nuclear power plant?

Jobs at a nuclear power plant include reactor operators, nuclear engineers, radiation protection technicians, maintenance technicians, and safety personnel. These roles require specialized training, certifications, and adherence to strict safety protocols to ensure safe and efficient plant operation.

What are popular job titles related to Nuclear Power Plant jobs in Reston, VA?

For Nuclear Power Plant jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Nuclear Power Plant jobs in Reston, VA look for?

The top searched job categories for Nuclear Power Plant jobs in Reston, VA are:

What cities near Reston, VA are hiring for Nuclear Power Plant jobs?

Cities near Reston, VA with the most Nuclear Power Plant job openings:

Infographic showing various Nuclear Power Plant job openings in Reston, VA as of August 2026, with employment types broken down into 2% Internship, 82% Full Time, 2% Temporary, and 14% Contract. Highlights an 90% In-person, 5% Hybrid, and 5% Remote job distribution, with an average salary of $72,285 per year, or $34.8 per hour.

Mechanical Design Engineer

X Energy LLC

Rockville, MD

$77K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday


Job description

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, www.x-energy.com/careers/. 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 www.x-energy.com/contact-us.

Job Description

X-energy is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of the Xe-100. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any necessary prototyping, testing, and commissioning.


Responsibilities

  • Develop mechanical/physical concepts, design and support development of processes to create or identify structures, systems, and components (SSCs) for use in nuclear products or facilities with a focus on nuclear safety.
  • Identify, collect, and document applicable requirements, interfaces, design basis and criteria by coordinating with key stakeholders/systems engineers and support identifying applicable industry codes and standards and the direction of project leads and systems engineers.
  • Planning and performing the analysis required to assess aspects of the SSCs to ensure they can perform their intended functions and meet technical specifications and design requirements.
  • Perform computations utilizing hand calculations and analytical tools for structural, thermal, hydraulic, and other scoping calculations as required at the direction of project leads and systems engineers to ensure SSCs can meet technical requirements.
  • Develop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite.
  • Integrate design activities across engineering team members, partners, and suppliers and perform supporting scoping and sizing calculations to downselect design features to meet design requirements using guidance from consensus codes and standards.
  • Create and maintain CAD-generated engineering models of reactor SSCs.
  • Support the assessment of SSCs for manufacturability as well as assembly and integration considerations at the direction of project leads.
  • Write and develop design documentation including design basis documents, technical reports, calculations, and drawings in accordance with applicable procedures.
  • Develop Verification and Validation (V&V) plans for analytical tools and support qualification of toolset.
  • Perform work in accordance with X-energy quality procedures for design and configuration management to ensure project quality requirements are met.
  • Provide independent reviews and acceptance reviews of engineering deliverables and data.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Minimum Qualifications

  • Bachelor's degree in mechanical engineering, or related engineering discipline (e.g., nuclear aerospace, chemical, etc.) from an accredited institution required.
  • Proficiency with engineering hand calculations is required.
  • Experience designing and developing mechanical or fluid systems, assemblies, or components.
  • One plus years of demonstrated hands-on experience developing and delivering hardware or manufacturing processes in a production environment is required. May include industry internship experience, hobby, or participation in collegiate engineering projects such as: Formula SAE, Baja SAE, Design Build Fly, Rocket Club, etc.
  • Hardware ownership including manufacturing and testing oversight.
  • Experience in use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software (e.g UG/NX, Solidworks, Pro-Engineer, Teamcenter, Windchill, or similar).

Preferred Qualifications

  • Experience with commercial nuclear power plant operations.
  • Professional experience in commercial nuclear power as well as design, qualification, licensing, and construction to ASME Boiler & Pressure Vessel Code (BPVC) Section III and/or Section VIII.
  • Experience with NRC regulations and licensing requirements for safety-related systems.
  • Experience with design using ASME BPV Code, ASME B31.1 or B31.3, and other industry standards.
  • Experience with Mechanical Process Equipment (Piping, Ducting, HVAC, Fire Suppression, Pumps, Pressure Vessels, Piping, Valves, Structural Supports) selection, sizing, and specification development
  • Hands-on experience with graphite or other non-metallic components, fabrication or assembly sequencing, and/or tooling development preferred. Experience with procurement and manufacturing oversight of pressure vessel or large metallic components.

Job Level Qualifications:

  • Level II
    • Level Tasks/Responsibilities
      • Support team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, under guided supervision.
      • Coordinate with engineering team members, partners, and suppliers to facilitate the convergence of efforts, allow design closure, provide design assurance, and deliver high quality engineering work products.
    • Level Minimum Qualifications
      • Typically, three years of experience in an engineering role required.
      • 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.
  • Level III
    • Level Tasks/Responsibilities
      • Execute the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, with minimal supervision.
      • Provide ownership, responsibility, and accountability over technical scope involving the coordination of multiple individual contributors working in a specific area.
    • Level Minimum Qualifications
      • Typically, five years of experience in an engineering role required.
      • 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.
  • Level IV
    • Level Tasks/Responsibilities
      • Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without close supervision and some latitude for independent judgement.
      • Provide feedback and guidance to more junior team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document.
      • Lead small groups of engineers to solve complex technical problems and deliver high quality engineering work products on time and within budget.
    • Level Minimum Qualifications
      • Typically, ten years of experience in an engineering role required.
      • 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.
  • Level V
    • Level Tasks/Responsibilities
      • Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without close supervision and extensive latitude for independent judgement.
      • Teach and mentor more junior team members.
      • Stay abreast of industry and academic trends, breakthroughs, and best practices.
    • Level Minimum Qualifications
      • Typically, fifteen years of experience in an engineering role required.
      • 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
      • .Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.

Location:9801 Washingtonian Boulevard, Gaithersburg, Maryland
Work Site Expectations: 4-5 days in office

Travel Expectations: up to 10% as needed

Hours: Standard office schedule are 8:00am-5:00pm ET, Mon-Fri

Compensation

As 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:

level II: $95,000 - $120,000 level III: $115,000 - $140,000 Level IV: $140,000 - $170,000

Position Job Classification

Full time - Exempt

Benefits

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.

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 Spanish