Crosslinked

One of 5,316 polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this

R(

Mechanical Engineering Internship (Summer 2027)

RTX (Raytheon) · Tewksbury, MAtoday
$37k – $82k

BS-level R&D / Research roles on Crosslinked list a median of $126k (381 that show pay).

Support rapid prototyping, polymer additive manufacturing, 3D laser scanning and UAS work

Apply
Thermoplastics · R&D / Research roles, by email
Apply

Worth knowing

Why it is interesting. Hands-on polymer AM plus 3D laser scanning and UAS work inside a defense rapid-prototyping group.

Might not be for you. Requires U.S. citizenship and a Secret clearance; internship-level scope with heavy process/tool training.

Mostly at the benchHands-on executionSmall team First industry roleInternship-friendly

Adjacent materials roleTraining and application of polymer Additive Manufacturing; rapid prototyping using polymer additive manufacturing

Seniority
Intern/Co-op
Work
On-site
Type
Internship
Degree
BS
Experience
0+ yrs
Industry
Defense
Role
R&D / Research
Clearance
Secret
Relocation
Offered
Visa
US citizenship required
Materials
polymer additive manufacturing
Benefits
Employee Scholar Program401(k) match

Role details

Date Posted: 2026-09-29

 Country: United States of America

 Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord

 Position Role Type: Onsite

 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

 Security Clearance Type: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense?

Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

What You Will Do

Raytheon is seeking a Mechanical Engineering Intern to join the Accelerated Learning & Rapid Prototyping section as a member of the collaborative team. The Accelerated Learning & Rapid Prototyping section is a service organization chartered to enable accelerated learning and rapid prototyping in all phases of hardware development using capabilities and enablers including polymer additive manufacturing, 3D Laser Scanning and small Unmanned Aerial Systems. As a primary responsibility, you will interface and collaborate with engineers from all disciplines to contribute to the design, development and generation of rapid prototypes.

You will be executing as part of small team during product development, drawing generation, drawing release and change incorporation to meet a set of requirements. You will be engaging in 3D laser scanning activities in support of hardware measurement and inspection, hardware reverse engineering and 3D documentation applications.

Key Responsibilities

Training and application of RTX tools including CREO and Product Data Management (PDM) system Design and Documentation support utilizing engineering tools, Adobe, and MS office suite.

Training and application of polymer Additive Manufacturing Training and application of 3D Laser Scanning Training and application of small Unmanned Aerial Systems Training on Raytheon processes and procedures Qualifications You Must Have Must be pursuing as Bachelors or graduate degree in Mechanical Engineering or related field and be enrolled through completion of internship Experience utilizing CAD (Computer Aided Design) tools such as CREO or equivalent Experience developing and delivering presentations (verbal and/or written) Qualifications We Prefer Experience in engineering projects or internships Experience in additive manufacturing Experience in 3D Scanning and hardware inspection Experience in Unmanned Aerial Systems What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world.

At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite : 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. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 37,000 USD - 82,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.

Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role.

If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class.

RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Related roles

Common questions

What is the salary for the Mechanical Engineering Internship (Summer 2027) role at RTX (Raytheon)?

The listed annual base salary range is $37K–$82K. This figure is taken from the posting itself.

Does RTX (Raytheon) sponsor work visas for the Mechanical Engineering Internship (Summer 2027) role?

This role requires US citizenship — not just permanent residency.

Where is the Mechanical Engineering Internship (Summer 2027) role at RTX (Raytheon) based?

This role is based in Tewksbury, MA.

What degree is required for the Mechanical Engineering Internship (Summer 2027) role at RTX (Raytheon)?

This role requires a BS.

How many years of experience does this Mechanical Engineering Internship (Summer 2027) role require?

The posting calls for at least 0 years of relevant experience.

What polymers or materials does this Mechanical Engineering Internship (Summer 2027) role work with?

polymer additive manufacturing.

What techniques or methods are required for this Mechanical Engineering Internship (Summer 2027) role?

3D scanning.