Mechanical Engineer I
Raytheon
Tewksbury, MA2h agovia LinkedIn
This job at a glance
- Who can apply
- New grads, no experience needed · Bachelor's degree
- Must know
- TroubleshootingCADMicrosoft OfficeGD&T
- Work
- On-site in Tewksbury
- Pay
- Not stated by the employer.
- Skill demand
- CAD56%Troubleshooting28%GD&T25%Microsoft Office22%of 99 similar entry-level jobs posted in the US this week
- Listed
- Nov 12, 2026 · still open
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About the Role
This is a full-time, onsite Mechanical Engineer I position at Raytheon in Tewksbury, MA.
Key Responsibilities
- Support internal additive manufacturing (AM) lab capabilities, including managing end-to-end AM prototype part workflows (material extrusion, material jetting, vat photopolymerization), machine troubleshooting, continuous improvement, and material handling.
- Connect internal customers to external suppliers for the manufacturing and procurement of AM and traditionally manufactured parts.
- Utilize CREO CAD for modeling and documentation creation.
- Support end-to-end rapid prototyping from initial requirement development, to design, procurement, fabrication, integration, and test.
- Perform 3D scanning activities for hardware measurement, inspection, reverse engineering, and 3D documentation.
- Create and release documents in the Product Data Management (PDM) system per Raytheon guidelines.
- Manage multiple customer requests, materials, processes, and workflow stages simultaneously.
Requirements & Tech Stack
- CREO CAD
- 3D scanning
- Product Data Management (PDM) system
- Microsoft Office Suite
Qualifications
You Must Have
- Bachelor of Science in Engineering, Aerospace, Engineering Science, Math, or other Engineering discipline obtained by start date.
- Familiarity with 3D modeling CAD tools, geometric dimensioning and tolerancing (GD&T) methods.
- Knowledgeable in reading mechanical fabrication and assembly drawings.
We Prefer
- Hands-on rapid prototyping, hardware integration, and troubleshooting.
- Experience working with polymer additive manufacturing technologies/processes, AM machines, and post-processing equipment.
- Experience with additive manufacturing software such as CURA, Materialise Magics, Stratasys GrabCAD, Stratasys Insight, Stratasys Control Center, and Formlabs Preform.
- Experience in 3D scanning for hardware measurement and reverse engineering applications.
- Self-sufficient with mechanical aptitude to provide solutions to complex technical problems.
- Strong interpersonal skills and the ability to work in a team environment.
Security Clearance
- U.S. citizenship is required.
- The ability to obtain and maintain a U.S. government issued DoD Secret security clearance is required.
- An active and existing security clearance is required after day 1.