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Salary
$140k – $163k per year
Location
In office (Frederick)
Seniority
Staff · 8+ years exp
Visa
H-1B filings in 12 months: 3
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 16, 2026.

Overview
Company
Impact
Profile match
X-energy is an advanced nuclear reactor and fuel company headquartered in Rockville, Maryland, developing the Xe-100 high-temperature gas-cooled small modular reactor and the TRISO-X fuel that powers it. Founded in 2009, it has further offices and sites in Frederick, Maryland and Oak Ridge, Tennessee, where its fuel fabrication facility is being built, and works with utility and industrial partners on first deployments of its reactors in the United States. It recruits mechanical, electrical, fuel and thermal hydraulics engineers, project controls and supply chain specialists, procurement and purchasing staff, construction field engineers and corporate functions such as HR and recruiting.
Backed by G Squared

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 position is responsible for the design, development, implementation, and evaluation of the Human Factors Program. This includes interfacing with all engineering disciplines, Team designers, and stakeholders until requirements are satisfied. They will oversee direct reports in the development and implementation of the human factors program in accordance with the program management plan. This individual provides guidance and direction to employees in support of the human factors development to ensure high quality, timely, and cost-effective engineered solutions.

Job Profile Tasks/Responsibilities

  • Use knowledge of engineering to analyze and provide feedback of plant system design.
  • Attend stakeholder meetings to ensure stakeholders are satisfied with our work product.
  • Overseeing and performing technical reviews and approvals of human factors reports.
  • Provide guidance and personnel support in development and validation of plant procedures.
  • Use existing procedures to investigate, evaluate and assist in producing technically correct and cost-effective design changes or recommendations to solve ongoing problems.
  • Use knowledge and experience to evaluate the "fit" between the user, equipment, and their environments; considering the user's capabilities and limitations, seeking to ensure that tasks, functions, information, and the environment suit each user.
  • Review submitted engineering data and documents to support human factors analysis and display development.
  • Review design change packages in accordance with company procedures.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Job Profile Minimum Qualifications

  • BS degree in engineering from an ABET accredited program, with coursework focusing on human factors.
  • Eight plus years’ experience in human factors implementation.
  • Five plus years’ experience in evaluating human actions and capabilities.
  • Three to Five years' experience in people management.
  • Basic understanding of nuclear engineering, licensing, regulatory, quality, and safety requirements.

Location: 5303 Spectrum Drive, Frederick, Maryland

Work Site Expectations: 4 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:

$140,000 to $162,500

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/ProfessionalDevelopment 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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