# X-Energy jobs and careers

> 102 open roles at X-Energy as of November 12, 2026. Source: https://www.thejobsmap.com/company/x-energy

X-energy is a nuclear reactor & fuel design engineering company.

## Key facts

| | |
|---|---|
| Open roles | 102 |
| Posted in the last 7 days | 6 |
| Cities hiring | 4 |
| Average listed base pay (USD/yr) | $123k |
| Highest listed base pay (USD/yr) | $285k |
| Headquarters | Rockville, MD |
| Website | https://x-energy.com |

## Where they are hiring

- Rockville: 67 open roles
- Oak Ridge: 25 open roles
- Houston: 4 open roles
- Frederick: 3 open roles

## Newest open roles

- [Cloud Infrastructure Engineer IV](https://www.thejobsmap.com/job/029e6d4f-3f33-42fe-acea-7ab7ec2f1285), Oak Ridge, TN ($155k to $178k)
- [Engineer II-IV, Reactor Physics](https://www.thejobsmap.com/job/39d67609-939c-4825-b53a-8c57027b6ee9), Rockville, MD ($108k to $122k)
- [IT Product Lead](https://www.thejobsmap.com/job/565c27a9-54be-4b12-972d-849af9a10bf8), Rockville, MD ($119k to $140k)
- [Electrical Engineer III/IV](https://www.thejobsmap.com/job/90a277c3-f66f-497c-8daf-de785b866fde), MD, Gaither Rd., Rockville Corp Hqtrs ($77k to $129k)
- [Technician III, Test Laboratory](https://www.thejobsmap.com/job/d0db3f3a-bfff-418b-8423-76db0cc111b0), Frederick, McKinney Circle, MD ($70k to $95k)
- [Project Scheduler](https://www.thejobsmap.com/job/d396bb8d-eb4c-4da2-8f90-0caf77773f67), Oak Ridge, TN ($108k to $125k)
- [Mechanical Design Engineer](https://www.thejobsmap.com/job/586602a4-45de-485c-9600-c56c4a01c415), Houston, TX ($95k to $120k)
- [Engineer II, Nuclear](https://www.thejobsmap.com/job/a256f68d-df03-47be-97d4-a2e7cc06647b), Rockville, MD ($108k to $122k)
- [Engineer IV, Nuclear](https://www.thejobsmap.com/job/07487af1-4525-45a6-bd21-7d0dd184fe0d), Rockville, MD ($163k to $186k)
- [Facilities Specialist](https://www.thejobsmap.com/job/5b69490c-aec2-4cf3-87a2-dac4254d7924), Oak Ridge, TN ($55k to $65k)
- [Licensing Engineer for Regulatory Affairs](https://www.thejobsmap.com/job/3625f3ae-92df-4ba4-b210-348cc70dac91), Rockville, MD ($81k to $136k)
- [Contracts Administrator IV](https://www.thejobsmap.com/job/cd4d80e5-fcad-4224-9752-09b5067a7461), Oak Ridge, TN ($119k to $140k)
- [Director of Project Controls](https://www.thejobsmap.com/job/687d7a44-771d-472e-a972-d0c550ea84c1), Oak Ridge, TN ($198k to $228k)
- [Project Risk Analyst](https://www.thejobsmap.com/job/bf6801c6-a18c-4f9e-9275-ee8a651e5dea), Oak Ridge, TN ($171k to $194k)
- [Procurement Engineer](https://www.thejobsmap.com/job/8679269c-3e14-4876-874d-372e39cbad25), Oak Ridge, TN ($139k to $159k)
- [ICS / OT Cyber Security Engineer](https://www.thejobsmap.com/job/7f272e22-346a-4a9e-866e-3b919fb91df2), Rockville, MD ($125k to $143k)
- [Engineer IV, Network & Infrastructure](https://www.thejobsmap.com/job/a1569859-6a66-47c8-8684-a7f001317a59), Rockville, MD ($140k to $160k)
- [Manager, Human Factors Engineering](https://www.thejobsmap.com/job/f0039f5c-e408-41b5-972d-3bf5bf5b25d0), Frederick, Spectrum Dr., MD ($140k to $163k)
- [Assistant Project Manager](https://www.thejobsmap.com/job/bcf31b13-75ff-413d-b2dc-cb31b96eaf68), Oak Ridge, TN ($68k to $88k)
- [Manager, Application Administration](https://www.thejobsmap.com/job/a1aebfed-9afc-4922-89ce-0606cf1009f9), Oak Ridge, TN ($146k to $187k)
- [Planning & Scheduling Lead](https://www.thejobsmap.com/job/54fcd7e9-044d-47d9-92a4-a34e557f70d4), Rockville, MD ($155k to $178k)
- [Analyst II, MES](https://www.thejobsmap.com/job/c396e801-51c7-4a62-a987-a0b4dc2c1b0c), Oak Ridge, TN ($80k to $105k)
- [Analyst II, SAP](https://www.thejobsmap.com/job/423c1be1-631b-4b7a-b39a-0d8c2b07a137), Oak Ridge, TN ($80k to $105k)
- [Mechanical Field Engineer V or VI](https://www.thejobsmap.com/job/79a32c8c-9c05-4968-9b3e-da2e7ab6a291), TN, Lafayette Dr., Oak Ridge ($185k to $208k)
- [Plant Project Engineer IV](https://www.thejobsmap.com/job/bf5f106d-b42b-4188-80e7-51b9393e3dcf), Rockville, MD ($133k to $155k)
- All 102 roles: https://www.thejobsmap.com/company/x-energy#jobs

## Leadership

- J. Clay Sell, CEO
- Oded Doron, Vice President Of Engineering
- Mark Mize, SVP & CFO
- Matt Welsh, VP & CIO
- Steve Miller, SVP & General Counsel
- Rachel Lappin Scheinman, Chief Human Capital Officer
- David Bannister, Chief Nuclear Officer
- Eben Mulder, SVP and Chief Scientist

## Common questions

### Is X-Energy hiring right now?

Yes. X-Energy has 102 open roles listed as of November 12, 2026.

### Where is X-Energy hiring?

X-Energy is hiring in 4 cities. The most open roles are in Rockville (67), Oak Ridge (25) and Houston (4).

### How much does X-Energy pay?

Across open roles that list pay, the average advertised base salary at X-Energy is $123k a year, and the highest is $285k.

### Where is X-Energy headquartered?

X-Energy is headquartered in Rockville, MD.

### Who leads X-Energy?

J. Clay Sell, CEO, is at the top of X-Energy's org chart.

### How do I apply for a job at X-Energy?

Pick a role on X-Energy's TheJobsMap page and select Apply. Every listing links to the original posting on X-Energy's own careers site, so you apply directly with the employer.