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Test Systems Design Lead

Job in Rockville, Montgomery County, Maryland, 20849, USA
Listing for: X energy LLC
Full Time position
Listed on 2026-07-07
Job specializations:
  • Engineering
    Test Engineer, Systems Engineer, Quality Engineering, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 112275 - 187125 USD Yearly USD 112275.00 187125.00 YEAR
Job Description & How to Apply Below
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,  . 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  .

Job Description This role is responsible for the planning, development, and execution of test activities for the advanced reactor technologies. The role will coordinate with system engineers to identify required testing, plan the necessary test program(s), oversee the entire test hardware lifecycle including development, procurement, fabrication, installation, testing, and decommissioning, and document and communicate results throughout the organization.

The role may work in a general office space (onsite/remotely via technology) and/or in a designated facility laboratory area. While performing the duties of this job, the employee must be able to talk, hear, walk, and move consistently throughout the day. May be subject to high temperatures, noises, and vibrations from generating equipment. May be subject to the handling of and exposure to hazardous chemicals.

Must be able to push, pull, move, and/or lift a minimum of 25 pounds. May be required to work in cramped spaces.

Job Profile Tasks/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.

Job Profile

Minimum Qualifications 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 Skills Demonstrated experience with complex test systems design and development

Versatile technical background;
Mechanical, Fluid, Electrical and Systems Engineering Industrial R&D Lab experience

Vendor management and oversight of outsourced development

Familiarity with codes and standards (ASME, ASTM) relevant to high temperature/pressure systems

Experience working under a formal Quality Assurance program

Location:

530 Gaither Road, Rockville, MD

Work Schedule:

4 Days a week in office

Hours:

8:00am-5:00pm, 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…
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