Mechanical Engineer Jobs in Rockville MD
6 days ago
31.
Nuclear Thermal Systems Engineer
Engineering (Mechanical Engineer, Systems Engineer, Energy Engineer)
X - Energy, LLC in Rockville, MD is seeking a Thermal Analysis Engineer to design mechanical systems for nuclear applications. Candidates...
Nuclear Thermal Systems Engineer JobListing for: X-Energy, LLC |
6 days ago
32.
Project Management Engineer (HVAC)
Engineering (Mechanical Engineer, Systems Engineer, Sales Engineer)
Job Summary - The Project Management Engineer is responsible for providing technical support for sales team members in both the...
Project Management Engineer (HVAC) JobListing for: Critical Systems |
6 days ago
33.
Radiation Shield Design Engineer
Engineering (Mechanical Engineer, Environmental Engineer, Electrical Engineering, Engineering Design & Technologists)
Job Description - This role is responsible for performing radiation shielding tasks associated with designing, modeling, and conducting...
Radiation Shield Design Engineer JobListing for: X-energy |
6 days ago
34.
Nuclear Engineer IV
Engineering (Mechanical Engineer, Environmental Engineer, Electrical Engineering, Engineering Design & Technologists)
Job Description - This role is responsible for performing engineering tasks associated with designing, developing, and conducting...
Nuclear Engineer IV JobListing for: X-energy |
6 days ago
35.
Engineer II, Nuclear
Engineering (Mechanical Engineer, Environmental Engineer, Electrical Engineering, Systems Engineer)
Job Description - This role is responsible for performing engineering tasks associated with designing, developing, and conducting...
Engineer II, Nuclear JobListing for: X-energy |
6 days ago
36.
Thermal Analysis Engineer
Engineering (Mechanical Engineer, Systems Engineer)
Thermal Analysis Engineer - We are seeking an engineer to design and develop mechanical systems, structures, and components for nuclear...
Thermal Analysis Engineer JobListing for: X-Energy, LLC |
6 days ago
37.
Composites Expert
Engineering (Materials Engineering, Mechanical Engineer, Research Scientist)
Join Us in Making a Difference in the Lives of Those Defending Our Nation! Why SURVICE? - Come join the SURVICE Engineering mission to...
Composites Expert JobListing for: Survice Engineering Company |
6 days ago
38.
Construction Sales - HVAC
Engineering (Mechanical Engineer, Building Services Engineer, Estimator), Construction (Estimator)
Posted Monday, August 3, 2026 at 4:00 AM - Fidelity Mechanical Systems is looking for a seasoned Construction Sales Representative to...
Construction Sales - HVAC JobListing for: Fidelity Building Services Group |
6 days ago
39.
Mechanical Engineering Manager (Pressure Vessel
Engineering (Mechanical Engineer)
Position: Mechanical Engineering Manager (Pressure Vessel) - X - energy LLC conducts a thorough recruiting process and will never issue...
Mechanical Engineering Manager (Pressure Vessel JobListing for: X-Energy, LLC |
6 days ago
40.
CFD Engineer – Nuclear Mechanical Systems
Engineering (Mechanical Engineer)
X - energy LLC is seeking an experienced mechanical engineer to design SSCs for nuclear products with a strong emphasis on safety and...
CFD Engineer – Nuclear Mechanical Systems JobListing for: X-Energy, LLC |