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Manufacturing Engineer Internship Jobs in Puerto Rico

Jj

Associate Process Engineering

Anasco, PR · On-site

Learn more at The Associate Engineer supports manufacturing, process, and/or packaging operations ... Relevant engineering experience, including internships or co-op experience is required/ Fundamental ...

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Manufacturing Engineer Internship information

What does a manufacturing engineer intern do?

A Manufacturing Engineer Intern supports the design, improvement, and optimization of manufacturing processes in a production facility. Typical responsibilities include assisting with process analysis, troubleshooting equipment issues, collecting data, and collaborating with engineers to implement efficiency improvements. Interns often work on projects to reduce waste, improve product quality, and boost productivity. This role provides hands-on experience with manufacturing technologies and exposure to lean manufacturing principles, preparing students for a full-time engineering career.

What are the key skills and qualifications needed to thrive as a manufacturing engineer intern?

To thrive as a Manufacturing Engineer Intern, you typically need a background in mechanical, industrial, or manufacturing engineering, along with solid analytical and problem-solving skills. Familiarity with CAD software, lean manufacturing principles, and quality management systems is important, and internships may prefer candidates with relevant coursework or certifications. Strong teamwork, communication, and adaptability help interns integrate with experienced teams and tackle dynamic manufacturing challenges. These skills and qualifications enable interns to contribute effectively to process improvements and support efficient, high-quality production operations.

What types of projects and hands-on experiences can I expect during a manufacturing engineer internship?

As a Manufacturing Engineer Intern, you will typically participate in projects focused on process optimization, quality improvement, and production efficiency. Interns often assist with data collection and analysis, support equipment troubleshooting, and collaborate with cross-functional teams such as quality assurance and production. You may also have opportunities to contribute to lean manufacturing initiatives, design workflow layouts, and present your findings to engineering leadership. This hands-on exposure gives interns a strong foundation in real-world manufacturing operations and problem-solving.

What is the difference between Manufacturing Engineer Internship vs Manufacturing Engineer?

AspectManufacturing Engineer InternshipManufacturing Engineer
CredentialsTypically pursuing or recent graduate with a degree in engineering or related fieldBachelor's degree in engineering; often requires 1-3 years of experience
Work EnvironmentInternship setting, often in manufacturing plants or corporate officesFull-time role in manufacturing facilities, design, or process improvement teams
Employer & Industry UsageUsed by companies for training and evaluating potential future employeesFull-time position responsible for process optimization, quality, and production efficiency

The Manufacturing Engineer Internship is a temporary, training-focused position for students or recent graduates, providing hands-on experience. In contrast, a Manufacturing Engineer is a full-time professional responsible for ongoing process improvements and production management. Internships often serve as a stepping stone to a full engineering role in manufacturing companies.

What are the most commonly searched types of Manufacturing Engineer jobs in Puerto Rico?

The most popular types of Manufacturing Engineer jobs in Puerto Rico are:

What are popular job titles related to Manufacturing Engineer Internship jobs in Puerto Rico?

For Manufacturing Engineer Internship jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Manufacturing Engineer Internship jobs in Puerto Rico look for?

The top searched job categories for Manufacturing Engineer Internship jobs in Puerto Rico are:

Manufacturing Engineer Internship jobs near you
Infographic showing various Manufacturing Engineer Internship job openings in Puerto Rico as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, 3% Contract, and 2% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution.

Test Sustainment Engineer (Onsite - Puerto Rico)

Raytheon Technologies

Santa Isabel, PR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

RTX rating

8.2

Company rating: 8.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies

Job description

Date Posted:
2026-09-02
Country:
United States of America
Location:
US-PR-SANTA ISABEL-B4 ~ Felicia Industrial Park - St B4 ~ BLDG 4
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance:
None/Not Required
Collins Aerospace is seeking a Test Sustainment Engineer to support production test systems, equipment, and instrumentation used across our manufacturing operations. This is an entry-level, individual contributor position ideal for recent engineering graduates and early-career professionals looking to build a career in test engineering, manufacturing, automation, and equipment sustainment. As a Test Sustainment Engineer, you will work under the direction of the Test Sustainment Manager and alongside experienced engineers and cross-functional teams to troubleshoot production test systems, support manufacturing issues, maintain equipment reliability, and implement continuous improvements.
In this role, you will gain hands-on experience with production test systems, test software, instrumentation, troubleshooting, data analysis, and equipment sustainment. You will have the opportunity to develop your technical skills while progressively taking on greater ownership of factory test systems and sustainment activities. This position provides a strong foundation for building a long-term career in aerospace engineering and manufacturing.
This onsite position is based at our Santa Isabel, Puerto Rico location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.
What You Will Do:
  • Support troubleshooting and recovery of production test systems, equipment, and instrumentation under the direction of the Test Sustainment Manager and experienced engineers.
  • Assist with identifying root causes and implementing corrective actions for production-impacting test issues.
  • Maintain test system documentation, configurations, backups, work instructions, and engineering records.
  • Collect and analyze test-system data to identify recurring failures, downtime, and opportunities for improvement.
  • Support test equipment upgrades, software changes, hardware replacements, and equipment obsolescence activities.
  • Participate in continuous improvement initiatives focused on test-system reliability, equipment performance, and factory capability.
  • Collaborate with Operations, Engineering, Quality, IT/OT, and other technical teams to resolve production test issues.
  • Support the development and implementation of corrective and preventive actions for recurring test-system problems.
  • Assist with test equipment lifecycle activities, including configuration control, reliability improvements, upgrades, and sustainment.
  • Provide onsite and remote technical support to other manufacturing locations as required.
  • Travel up to 25% to other manufacturing locations in Arizona, Connecticut, and Illinois to provide onsite technical support and assist with test system sustainment activities.

Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior experience.
  • Prior internship, co-op, academic, or professional experience involving electronics, test engineering, manufacturing, automation, troubleshooting, or a related technical field.
  • Demonstrated professional or educational experience communicating in English and Spanish (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer:
  • Familiarity with electronic test equipment such as digital multimeters, oscilloscopes, power supplies, data acquisition systems, or other instrumentation.
  • Exposure to Keysight VEE, LabVIEW, TestStand, PLCs, programming, or automated test equipment.
  • Basic understanding of electrical schematics, engineering drawings, troubleshooting techniques, or electronic systems.
  • Experience through an internship, co-op, academic project, laboratory, manufacturing, aerospace, defense, or other technical environment.
  • Interest in continuous improvement, equipment reliability, automation, and developing technical troubleshooting and problem-solving skills.

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!
Operations, Supply Chain and EH&S:
The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide.
Collins Aerospace, a RTX company, 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.
WE ARE REDEFINING AEROSPACE.
*Please ensure the role type (defined below) is appropriate for your needs before applying to 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.
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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Industry

Guided missile and space vehicle manufacturing, it services, aerospace product and parts manufacturing and engineering professional services

Company size

10,000+ Employees

Headquarters location

Waltham, MA, US

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