> Markdown version of [/jobs/ext/3107740-senior-design-engineer-advanced-3d-modeler](https://www.wearedevelopers.com/jobs/ext/3107740-senior-design-engineer-advanced-3d-modeler). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Design Engineer Advanced 3D Modeler - **Company:** RTX - **Location:** Tewksbury, MA, United States - **Experience:** Expert - **Salary:** $86,800.0 - $165,200.0 - **Contract:** Permanent contract - **Skills:** 3d Models, Computer-Aided Design, AutoCAD, Computer Aided Three-Dimensional Interactive Application (CATIA), Configuration Management, SolidWorks (CAD), Hardware Design, Technical Data Management Systems, Windchill, SC Clearance, Creo - **Published:** September 27, 2026 - **Apply:** https://www.careerjet.com/job/us546a4706f173070b1382e45e32e9258b/eaa ## About the Role * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years' experience. * Experience with Computer Aided Design (CAD) tools, CREO with advanced modeling and drawing experience. * Experience with any Geometric Dimensioning and Tolerancing (GD&T), tolerance analyses, drawing practices and interpretation (ASME Y-14.5) for mechanical hardware. Qualifications We Prefer * Experience in CREO Parametric, CREO View and Model Based Definition (MBD). * Experience in PDM/Windchill. * Experience in multiple CAD Design Tools - SolidWorks/CREO/AutoCAD/CATIA. * Solid understanding of configuration management practices. * Experience military/aerospace specifications and/or industry design standards. * High technical aptitude and attention to detail. * Excellent communications and interpersonal skills when working with team members. ## Description U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance, The Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most innovative land-based and shipboard radars in the world. This includes phased array radar systems, electronic modules, pedestals, and power and cooling systems. The department comprises individuals with technical expertise and experience in hardware design, integration, and production support. We have an opportunity for an experienced Senior Design Engineer, with a focus of advanced 3D modeling, to support our radar development programs. You will conceptualize, design, integrate, and document mechanical-focused hardware using computer-aided design, mechanical analyses, and consistent coordination and communication across teams to ensure successful hardware performance. This role will be based in Marlborough, MA or Tewksbury, MA and is an on-site role. What You Will Do * Work with engineers across the business to propose, design, develop, integrate, and document detailed designs of large assemblies and sub-assemblies within the mechanical design department using CREO. * Communicate with engineering team members and suppliers to design, model, and document the design technical data package (TDP) and its capabilities and compliance with configuration and drafting requirements. * Support development, evaluation, and analysis of mechanical designs. * Drawing generation, drawing release, and drawing change incorporation * Holding design reviews and resolving action items * Overseeing reworks and/or modification procedures * Supporting the production floor on a regular basis, collecting issues, providing status and participating in problem resolution. * Utilize CREO CAD tool for modeling and documentation creation. * Large Assembly Management and BOM Management, * Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. * This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm ## Related Videos - [How to Domain Model – An example from manufacturing](https://www.wearedevelopers.com/videos/742-how-to-domain-model-an-example-from-manufacturing) - [TresJS a new declarative ThreeJS as Vue components](https://www.wearedevelopers.com/videos/543-tresjs-a-new-declarative-threejs-as-vue-components) - [WebAssembly Revolution: Elevating JavaScript's Reach and Performance](https://www.wearedevelopers.com/videos/1149-webassembly-revolution-elevating-javascript-s-reach-and-performance) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Cross platform Augmented Reality development with React Native](https://www.wearedevelopers.com/videos/160-cross-platform-augmented-reality-development-with-react-native) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Why developer experience matters](https://www.wearedevelopers.com/magazine/514-why-developer-experience-matters)