How many open jobs does X-energy have?

X-energy currently has 40 active roles. Browse them on our jobs board.

Where is X-energy hiring?

X-energy is currently hiring in Rockville, Oak Ridge. Explore more on our jobs board.

Which sectors is X-energy hiring in?

X-energy works across Nuclear Energy. Discover similar employers in our companies directory.

Does X-energy offer remote jobs?

Some X-energy roles may be remote or hybrid. See all remote energy jobs to compare.

How do I apply for a job at X-energy?

Open a X-energy listing to view the full description and apply directly with the employer. Browse all open roles.

X-energy Jobs

Browse 40 open jobs at X-energy

X-energy has 40 open roles on NextGen Energy Jobs. Each listing links to the application on X-energy's own site.

Available Positions

Subcontract Technical Manager
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$140k-$165k
Mechanical Engineering Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
HVAC Mechanical Design Engineer
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$120k-$145k
Project Engineer
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$110k-$135k
Project Management Intern
X-energy
Oak RidgeOak Ridge, TN
Part Time
Observed 24m ago
$25/hr
Director, Engineering Integration
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$214k-$243k
Materials Engineer
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$80k-$104k
Senior Manager, Construction Projects
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$165k-$190k
Systems Engineer
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$120k-$145k
Project Controls Analyst III
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$123k-$175k · Est.
CFD/ Thermal Hydraulics Engineer III
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$123k-$139k
Purchasing Manager
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$130k-$155k
Engineering Integration Manager
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$123k-$175k · Est.
Electrical Field Engineer
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$48k-$67k · Est.
Assistant IV, Executive
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$41-$46/hr
Graphite Materials Manager
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$194k-$217k
Facilities Administrator II
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$21-$23/hr
Proposal Production Specialist III
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$90k-$125k
Procurement Administrator
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$80k-$92k
Manager, Construction Project Engineering
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$123k-$175k · Est.
Fire Protection Design Engineer
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$100k-$125k
Health Physicist
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$113k-$150k
Manager, Recruiting
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$123k-$175k · Est.
Specialist II, Supply Chain
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$80k-$105k
Senior Advisor (Fuel Engineering)
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$123k-$175k · Est.
Procurement Administrator IV
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$119k-$139k
Fuel Sales Customer Liaison
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$108k-$143k
Manager, Mechanical Engineering
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$163k-$208k
CFD/Thermal Hydraulics Engineer III-IV
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$123k-$139k
Nuclear Criticality Safety Engineer
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$93k-$122k
Process Engineering Internship - Summer 2027
X-energy
Oak RidgeOak Ridge, TN
Part Time
Observed 24m ago
$25/hr
Director, Employee Relations & Compliance
X-energy
RockvilleRockville, MD
Full Time
Observed 24m ago
$162k-$202k · Est.
Process Engineer VI - Nuclear Waste Management
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$165k-$189k
Nuclear Engineering Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
Growth & Strategy Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
Civil Engineering Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
Test Engineering Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
Systems Engineering Internship - Summer 2027
X-energy
RockvilleRockville, MD
Part Time
Observed 24m ago
$25/hr
Nuclear Completion Engineer
X-energy
Oak RidgeOak Ridge, TN
Full Time
Observed 24m ago
$48k-$67k · Est.
Nuclear Criticality Safety Internship- Summer 2027
X-energy
Oak RidgeOak Ridge, TN
Part Time
Observed 24m ago
$25/hr

Available Positions

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