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# 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:** Computer-Aided Design, AutoCAD, Computer Aided Three-Dimensional Interactive Application (CATIA), Configuration Management, SolidWorks (CAD), Technical Data Management Systems, Windchill, SC Clearance, Creo
- **Published:** August 2, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=2d171e292dda3eb6

## About the Role

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, * 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

* 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


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