Amentum is seeking a 3D CAD Modeler to join our team providing parametric modeling in support of the Naval Surface Warfare Center, Dahlgren Division, Integrated Topside Design, which includes the creation and updates of 3D models of U.S. Navy ships, support of shipboard laser 3D scanning, and the development of models used in supporting Computational Electromagnetic (CEM) modeling and analysis. **Minimum Requirements and Skills:** + Minimum of Three (3) years of 3D CAD experience performing parametric modeling with multiple software interfaces including Autodesk Inventor; Solidworks; Catia; and Pro-E. + Demonstrated experience that includes one or more of the following specific areas: Navy ship topside design standards, such as antenna numbering standards, importing existing CAD models into Autodesk Inventor format, developing models that will be used for electromagnetic simulations of radio frequency propagation involving shipboard antennas, generate and maintain 3D CAD models of U.S. Navy ships and other structure for use ITD and CEM analyses + Must have an Active Secret US Government Clearance. Note: US Citizenship is required to maintain a Secret Clearance. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, United States military veteran’s status, ancestry, sexual orientation, gender identity, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal EEO laws and supplemental language at EEO including Disability/Protected Veterans (https://www.dol.gov/agencies/ofccp/posters) and Labor Laws Posters (https://protect-us.mimecast.com/s/MI5TC2kqOqsOBPMVfnZ32U) .