Mechanical Engineer Jobs in Rockville MD
3 days ago
21.
Test Hardware Design Engineer
Engineering (Mechanical Engineer)
Overview - X‑Energy is seeking a Test Hardware Design Engineer to join our nuclear auxiliary systems prototype development team. The role...
Test Hardware Design Engineer JobListing for: X-Energy, LLC |
3 days ago
22.
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 |
3 days ago
23.
Prototype Nuclear Test Hardware Engineer
Engineering (Mechanical Engineer, Test Engineer, Engineering Design & Technologists)
X - Energy, LLC is seeking a Test Hardware Design Engineer to enhance our nuclear auxiliary systems prototype development team. You will...
Prototype Nuclear Test Hardware Engineer JobListing for: X-Energy, LLC |
3 days ago
24.
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 |
3 days ago
25.
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 |
3 days ago
26.
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 |
3 days ago
27.
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 |
3 days ago
28.
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 |
3 days ago
29.
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 |
3 days ago
30.
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 |