Mechanical Engineering Internship Jobs in Puerto Rico

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At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Join Collins Aerospace & the Mission Systems organization as an Electrical Engineer II. We are looking for a strong, passionate problem-solver with an action-oriented, collaborative mindset who strives to exceed expectations.

This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.

This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.

What YOU will do:

• Perform PCB design tasks including requirements review, schematic development, documentation, basic signal integrity considerations, board stack‑up definition, and coordination with layout engineers.
• Support creation of hardware test plans and assist with hardware integration and troubleshooting activities.
• Design, verify, test, and support analog/digital electronic hardware with moderate guidance from senior engineers.
• Collaborate with power, digital, mechanical, systems, and manufacturing teams to help deliver hardware that meets system requirements.
• Follow AS9100 quality processes and contribute to continuous improvement of hardware development practices.
• Communicate technical information clearly in both verbal and written formats.
• Maintain organization, demonstrate initiative, and manage multiple priorities to support project deadlines.

What YOU will learn:

• You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?
• You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.
• You will learn why people enjoy and feel fulfilled by working in our industry.

Qualifications you must have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years prior relevant experience or an Advanced Degree in a related field.
• Demonstrated professional experience communicating in English (verbal and written).
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
• The ability to obtain and maintain a U.S. government issued security clearance is required.

Qualifications We Prefer:

• Solid foundational understanding of electrical circuit design concepts and common analog/digital building blocks.
• Basic knowledge of digital electronics (microcontrollers, programmable logic, processors).
• Experience using ECAD tool for schematic capture or PCB layout (e.g., Siemens Xpedition/Mentor Graphics).
• Ability to support translation of system requirements into hardware specifications or test plans with guidance.
• Exposure to creating PCB/PWB layout constraints or participating in PCB routing and fabrication reviews.
• Hands‑on experience using common lab test equipment (oscilloscopes, multimeters, logic analyzers, power supplies) through coursework, internships, or professional work.
• Strong analytical and problem‑solving skills with interest in developing creative, technically sound solutions.

What We Offer

Some of our competitive benefits package includes:

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds
• Participation in the Employee Scholar Program (ESP)
• Life insurance and disability coverage
• Employee Assistance Plan, including up to 8 free counseling sessions.
• And more!

Learn More & Apply Now!

Collins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.

WE ARE REDEFINING AEROSPACE.

* Please consider the following role type definition as you apply for this role.

Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite.  Ratio of time working onsite will be determined in partnership with your leader.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

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.

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