X-energy · 3 weeks ago
Test Engineer, Structural & Vibration Testing
Rockville, MD
Full-time
Hybrid
Senior Level, Lead/Staff
$126K/yr - $211K/yr
10+ years expX-energy is a company focused on advanced reactor technologies, and they are seeking a Test Engineer for Structural & Vibration Testing. The role involves planning, developing, and executing test activities while coordinating with system engineers and overseeing the entire test hardware lifecycle.
Clean EnergyCleanTechEnergyNuclearRenewable Energy
Responsibilities
Help enact standard processes and best practices associated with technology maturation, test planning and execution
Work with system engineers to assess system risks, identify testing needs and requirements, develop test plans & specifications, and provide oversight of test activities
Support planning, design and development of test facilities, equipment and infrastructure
Engage with vendors to provide technical oversight of start-to-finish testing activities, from initial concept development through test execution
Provide general oversight of internal and external testing activities to verify the technical and programmatic completeness of testing performed
Provide in-person supervision of test setup, installation, commissioning and execution
Maintain professional demeanor and behavior at all times in all forms of communication
Perform other duties as assigned by manager
Qualification
Required
Bachelor's degree in mechanical, electrical, or nuclear engineering or related degree from an accredited institution
Level IV: Typically, ten years of experience in a test engineering role
Level V: Typically, fifteen years of experience in a test 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
Hands on experience with hardware development, testing and experimentation
Demonstrated experience with design of experiment and test planning
Preferred
Demonstrated experience with structural and vibration testing
Expertise in different dynamic load sources; seismic, flow induced, mechanical, transport
Proven ability to lead full testing lifecycle; test requirements definition, concept development, planning, procurement and execution
Understanding of structural design and analysis
Experience working under strict quality assurance and regulatory frameworks
Benefits
401K plan with an employer match
Medical/Dental /Vision Insurance
Life and Disability Insurance
Paid Time Off
Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees
Company
X-energy
X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.
501-1000 employees
H1B Sponsorship
X-energy has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2022 (2)
2020 (1)
Funding
Current Stage
Late StageTotal Funding
$1.71BKey Investors
Jane Street CapitalPittco ManagementDepartment for Energy Security & Net Zero
2025-11-24Series D· $700M
2025-03-05Private Equity· $22.8M
2024-10-16Series C· $700M
Leadership Team
J. Clay Sell
Chief Executive Officer
Robert Taylor
Vice President, Regulatory Affairs and Licensing
Recent News
2026-01-06
Crunchbase News
2025-12-17
Company data provided by crunchbase