Mechanical Engineer Intern - Test Equipment

RTX; Tewksbury (MA); On-site; USD 37,000 - 82,000; Full time

Job summary

RTX is seeking an engineering intern to contribute to aerospace and defense projects, offering hands-on design experience and collaboration with cross-functional teams.

The role emphasizes drafting per ASME Y14.5, involvement in development hardware, supplier coordination, and rapid design maturation in a dynamic environment. Eligible interns will pursue Mechanical or Aerospace Engineering degrees and must meet clearance requirements.

Qualifications

• Student enrolled in a Bachelor's or higher degree program and entering sophomore year by Summer 2027
• Pursuing a bachelor’s or graduate degree in Mechanical Engineering, Aerospace Engineering or related field
• Ability to obtain and maintain a U.S. government security clearance; U.S. citizenship required

Responsibilities

• Design structures, assemblies and mechanisms
• Detail design and drafting per ASME Y14.5
• Support development hardware procurement and testing
• Management of suppliers/subcontractors
• Cross-functional coordination to mature designs

Skills

GD&T knowledge

Creo modeling

Windchill CM

Education

Bachelor's degree in Mechanical or Aerospace Engineering

Tools

Creo modeling

Windchill

Configuration management

Job description

Date Posted:

2026-09-18

Country:

United States of America

Location:

US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. 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:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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

• Design of structures, assemblies, and some mechanisms
• Detailed design and drafting work per ASME Y14.5
• Support of development hardware procurement and testing
• Management of suppliers/subcontractors
• Cross-functional coordination to rapidly mature designs

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 Sophomore year by the start of Summer 2027.
• Must be pursuing as bachelor's or graduate degree in Mechanical Engineering, Aerospace Engineering or related field.
• 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.

Qualifications We Prefer

• Experience with Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5
• Experience with Creo modeling and drafting
• Experience with Windchill and configuration management

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

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.