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Nuclear Engineering Jobs in Frederick, MD (NOW HIRING)

X Energy LLC

Nuclear Engineer, IV

Rockville, MD · On-site +1

$100K - $120K/yr

This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/Responsibilities

X Energy LLC

Engineer II, Nuclear

Rockville, MD · On-site

$100K - $120K/yr

This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/Responsibilities

X Energy LLC

Nuclear Engineer, IV

Rockville, MD · Hybrid

$100K - $120K/yr

This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/Responsibilities

X Energy LLC

Engineer II, Nuclear

Rockville, MD · Hybrid

$100K - $120K/yr

This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/Responsibilities

US Navy

Nuclear Engineer

Darnestown, MD

$98K - $117K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Damascus, MD

$104K - $124K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Williamsport, MD

$89K - $107K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Smithsburg, MD

$96K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Westminster, MD

$94K - $113K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Eldersburg, MD

$98K - $118K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Clarksburg, MD

$101K - $121K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Woodsboro, MD

$98K - $117K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

US Navy

Nuclear Engineer

Potomac, MD

$101K - $122K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

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All JobsNuclear Engineering JobsNuclear Engineering Jobs in Frederick, MD

Nuclear Engineering information

See Frederick, MD salary details

$25.9K

$105K

$149.1K

How much do nuclear engineering jobs pay per year?

As of Aug 10, 2026, the average yearly pay for nuclear engineering in Frederick, MD is $104,989.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,900.00 and $117,300.00 per year, depending on experience, location, and employer.

What jobs can a nuclear engineer get?

A nuclear engineer can work in power plant design and operation, nuclear safety analysis, radiation protection, and research and development. They often work in environments such as nuclear facilities, laboratories, or government agencies, and may require knowledge of nuclear physics, engineering principles, and safety protocols.

What are the common career advancement opportunities for nuclear engineers?

Nuclear engineers typically start their careers in entry-level engineering roles focused on system analysis, reactor operation, or project design. With experience, they may advance to supervisory positions, project management, or specialized roles such as reactor licensing and safety analysis. Many nuclear engineers also pursue advanced certifications or graduate degrees to move into research, policy, or senior technical leadership positions. Career progression often depends on technical expertise, leadership abilities, and staying current with industry regulations and advancements.

What are the key skills and qualifications needed to thrive in nuclear engineering?

Nuclear engineers typically require a degree in nuclear engineering or a related field, with strong knowledge of physics, mathematics, and safety protocols. Proficiency with computer-aided design (CAD) software, reactor simulation tools, and familiarity with NRC regulations or a Professional Engineering (PE) license are often needed. Strong analytical thinking, attention to detail, and effective teamwork skills help individuals excel in multidisciplinary project environments. These abilities are crucial to ensure the safe, efficient, and compliant operation and development of nuclear systems.

What is nuclear engineering?

A Nuclear Engineering job involves the research, design, development, and maintenance of nuclear systems, including reactors, power plants, and radiation applications. Nuclear engineers ensure the safe and efficient use of nuclear energy and radiation in power generation, medical treatments, and industrial applications. They work on reactor safety, radiation shielding, nuclear fuel management, and compliance with regulatory standards. Many nuclear engineers are employed in energy production, while others contribute to medicine, space exploration, and national defense.

What job categories do people searching Nuclear Engineering jobs in Frederick, MD look for? The top searched job categories for Nuclear Engineering jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Nuclear Engineering jobs? Cities near Frederick, MD with the most Nuclear Engineering job openings:
Nuclear Engineering jobs near you
Infographic showing various Nuclear Engineering job openings in Frederick, MD as of August 2026, with employment types broken down into 8% Internship, and 92% Full Time. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $104,989 per year, or $50.5 per hour.

Nuclear Engineer, IV

X Energy LLC

Rockville, MD • On-site, Remote

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago

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
This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility.
Job Profile Tasks/Responsibilities
  • Perform design, analysis, and evaluation in assigned projects using sound engineering principles and adhering to business standards, practices, procedures, and product / program requirements.
  • 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 judgment.
  • 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.
  • Collaborate in planning, scheduling, and organizing detailed phases of engineering work.
  • Collaborate in the technical oversight and direction of internal or external design teams.
  • Facilitate and assist in the assessment of customer needs and capture requirements and functions related to nuclear engineering.
  • Execute nuclear engineering assignments with clear and specified objectives; utilize conventional specifications and/or Interface Control Documents and plans.
  • Recommend system design alterations and enhancements to improve quality of products and/or procedures from an assembly, transportation, construction, commissioning, operations, maintenance, and/or decommissioning perspective.
  • Lead reviews and presentations for internal company design reviews and customer design reviews regarding nuclear design.
  • Organize engineering efforts in assigned areas between specialty and other engineering groups or disciplines, with the client, suppliers, contractors, or other groups as required.
  • Maintain a 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 nuclear engineering or related degree from an accredited institution.
  • Typically, ten years of experience in an engineering 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.
    • Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.
  • Possess technical experience and proven expertise in one or more of the following areas:
    • Reactor core design and analysis.
    • Radiation shielding design and analysis.
    • Nuclear fuel analysis and qualification.
    • Criticality safety.
    • Reactor multiphysics analysis, especially pertaining to transient analysis.
    • Nuclear materials and chemistry.
    • Nuclear analysis software development, verification and validation.
    • Other areas of nuclear engineering or nuclear physics relevant to the design and analysis of small modular reactors, microreactors, and nuclear facilities.

Location: 9801 Washingtonian Boulevard, Gaithersburg, Maryland
Work Site Expectations: 4 days in office, 1 day remote
Travel Expectations: 10% (as needed for project assignment)
Hours: Standard office hours are 8:00am ET to 5:00pm ET, Monday -Friday
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:
$155,000- $185,000
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

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