2026 Intern - Structural Engineer Intern - (Mechanical Engineering)- Onsite

RTX • Full-time • MARLBOROUGH, Massachusetts, United States of America • 21h ago

Date Posted: 2025-12-03Country: United States of AmericaLocation: MA802: Marlborough, MA Building 1 1001 Boston Post Road Building 1, Marlborough, MA, 01752 USAPosition Role Type: OnsiteU.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 clearanceSecurity Clearance: DoD Clearance: SecretAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Job Summary The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative structural and thermal engineering solutions utilizing methods ranging from classical fundamental & empirically based techniques to state-of-the-art finite element methods leveraging industry leading commercial tools; all complimented and validated by tests executed in a manner to ensure cost effective yet technically balanced solutions. As an intern in the Analysis and Test Department, you will be working one on one with a senior engineer, tackling structural and thermal analysis tasks that will give you a great hands-on learning experience. You will be responsible for performing the analyses/tests, getting the results peer-reviewed, and documenting the results in a report. You will finish your internship with the satisfaction of knowing you contributed to the success of the Analysis and Test Department, as well as Raytheon in general! What You Will Do

Perform hand calculations and determine requirements for higher order detailed analysis
Perform detailed structural/thermal analyses to solve challenging problems
Perform peer reviews of all analysis to validate process and results
Deliver results to customers
Generate detailed, archival technical reports What You Will Learn
How to work as part of an Integrated Product Team, collaborating with other engineering disciplines to solve challenging technical problems for our customers
How thermal engineering is conducted in an innovative industry setting, through comprehensive department-sponsored training and mentoring from senior staff Qualifications You Must Have
This position is for an intern who is enrolled in a Bachelor’s (or higher) degree program and will be at minimum, entering their junior year by the start of summer 2026
Must be pursuing as Bachelors or graduate degree in Mechanical or Aerospace Engineering
Experience with engineering Finite Element Analysis tools and software such as ANSYS Workbench, Patran, Nastran and/or Thermal Desktop Qualifications We Prefer
ABET is the preferred, although not required, accreditation standard. 3.0 cumulative GPA desired
Experience with Microsoft Office programs: Word, Excel, Outlook, PowerPoint
Experience utilizing CAD (Computer Aided Design) tools such as CREO
Experience with problem solving using data-driven approaches
Hands on experience through academic or industry exposure What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, 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.
Please upload a copy of your most recent transcripts with your resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume. 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