Process Improvement Engineer Internships
Process improvement engineer internships give university students, recent graduates, and early-career switchers hands-on project experience analyzing and redesigning workflows, mentorship from working engineers, and, at many employers, a path toward a full-time offer. Demand is strongest across Technology & Software, with Zoox, Kroger, and Ralphs among the employers posting roles now.
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The Martin Marietta Summer Business Process Improvement Internship is designed to provide students with meaningful, hands-on experience supporting strategic supply chain initiatives and business improvement projects. This approximately 10-week program offers the opportunity to apply classroom knowledge in a real-world business environment while developing analytical, project management, process improvement, and leadership skills.
Reporting to members of the Business Process Improvement team, the BPI Intern will work alongside professionals supporting procurement, business analytics, process improvement, and other key business functions. Interns contribute to projects that drive operational efficiency, support business decision-making, and improve processes across the organization. This position is based at Martin Marietta's corporate headquarters in Raleigh, NC, and provides exposure to a wide range of supply chain and business operations activities. Many of Martin Marietta's leaders began their careers as interns, making this program an excellent pathway to future career opportunities.
Key Responsibilities
- Follow and promote Martin Marietta's safety, ethical, and compliance standards in all work activities.
- Support department leaders in planning, coordinating, and driving projects to successful completion.
- Assist teams in developing project charters, schedules, timelines, and implementation plans.
- Lead and support small-scale projects focused on process development, continuous improvement, root cause analysis, and problem-solving.
- Research best practices and help define, document, and standardize business processes.
- Assist in implementing process improvements, innovative solutions, and policy enhancements that support organizational objectives.
- Conduct quantitative analysis of operational and business data to identify trends, opportunities, and improvement priorities.
- Develop reports, presentations, and visualizations that support business decisions and leadership communication.
- Support the maintenance and improvement of business processes, systems, and data management practices.
- Collaborate with cross-functional teams across Supply Chain, Procurement, Operations, Finance, and other business functions.
- Perform all responsibilities in accordance with the Company's Mission, Vision, Values, policies, procedures, and Code of Ethical Business Conduct.
Qualifications
- Currently pursuing a bachelor's degree in supply chain management, business administration, engineering, finance, operations management, or a closely related field.
- Proficiency with Microsoft Office applications, including Excel, PowerPoint, and Word.
- Familiarity with project management principles and tools.
- Experience working with and analyzing data.
- Strong analytical, critical thinking, and problem-solving skills.
- Ability to research, learn, and work independently.
- Strong presentation skills with the ability to create high-quality visuals and communicate insights effectively.
- Excellent organizational skills with strong attention to detail and the ability to manage multiple priorities and deadlines.
- Strong verbal and written communication skills.
- Demonstrated ability to collaborate effectively in a team environment.
- Ability to quickly learn new systems, technologies, and business processes.
Why Martin Marietta?
At Martin Marietta, we invest in developing future leaders. Our Business Process Improvement Internship provides meaningful work, experienced mentors, and exposure to the strategic functions that support one of North America's leading building materials companies. Interns gain valuable hands-on experience, expand their professional network, and develop skills that can lead to future internship opportunities and full-time career paths within Supply Chain, Procurement, Business Analytics, Operations, and other corporate functions.
If you're looking for an opportunity to learn, grow, and help support a company committed to building America's infrastructure, we encourage you to apply.
Process Improvement Engineer Internship Market
Who's Hiring



Top Industries Hiring
- Technology & Software
Tips for Your Process Improvement Engineer Internship Search
Apply in the fall for summer programs
Large manufacturers, healthcare networks, and logistics companies recruit summer process improvement engineer interns as early as September and October. Smaller firms and co-op programs post closer to their start dates. Check openings regularly from early fall so you don't miss cohorts that fill before spring.
Build a project portfolio before you apply
Hiring teams for process improvement engineer intern roles expect limited work history and look for documented projects instead. Put together two or three complete examples showing the problem, the tools you used, such as Minitab, value stream mapping software, or AutoCAD, and the outcome. A linked case study or design file gives recruiters something concrete to review.
Work your campus network and apply directly at the same time
Campus fairs surface structured intern programs tied specifically to your university, and professors with industry contacts often know which employers recruit from your school before roles post publicly. Applying directly to companies running smaller cohorts alongside your campus activity widens the pool you reach and increases your chances of landing a first interview.
Practice your technical screen out loud
Process improvement engineer intern interviews typically include a structured problem-solving screen, often a case where you map a flawed process, identify waste using lean or Six Sigma principles, and propose a measurable fix. Practice walking through your reasoning out loud before the interview, since interviewers weigh how you think through ambiguity as much as the final answer you reach.
Target structured lean and Six Sigma rotational programs
Many large manufacturers, healthcare systems, and logistics companies run formal process improvement rotational programs designed to train students new to the field across multiple projects and departments. These programs recruit early in the academic year and fill fast, so identify the ones that match your background and submit your application in the first wave of the recruiting cycle.
Set your work-type filter before you start
On-site roles are 25% of the process improvement engineer internships listed here. Decide what you can realistically commit to before you start applying, then filter by location and work type on Migrate Mate so you're only reviewing roles you can actually take.
Process Improvement Engineer Internships: Frequently Asked Questions
How do I get a process improvement engineer internship?
Lead with coursework and personal projects rather than work history, since hiring teams expect limited experience at the intern level. A documented process improvement project, whether a lean waste analysis, a value stream map, or a simulation exercise, gives recruiters something concrete to assess. Pair direct applications with campus career fairs, where recruiters often move faster for students they meet in person.
Can a process improvement engineer internship turn into a full-time job?
Many employers extend return offers to strong interns, but conversion is never guaranteed. What actually drives it is consistent performance on real project work, available headcount on the team, and acting on return-offer conversations before they close. Position yourself for one by delivering measurable results and communicating interest early, without counting on a specific outcome.
When should I apply for process improvement engineer internships?
Earlier than most students expect. Large employers, particularly in manufacturing, aerospace, and healthcare systems, recruit summer interns the preceding fall, with applications closing months before the program starts. Smaller companies and co-op programs post closer to their actual start dates, so openings appear year-round and checking regularly is worthwhile.
Are process improvement engineer internships paid?
Most professional process improvement engineer internships in the United States are paid. Compensation varies by company size, industry, and location, so it isn't uniform across the field. Where an employer discloses pay, the listing will show it, letting you compare opportunities directly before you apply.
What should a process improvement engineer internship resume include?
Lead with projects, not work history. Include two or three complete, documented projects showing the tools you used, such as Minitab, AutoCAD, or process simulation software, and link to or reference the deliverable, whether a case study, a CAD model, or a published analysis. Add relevant coursework in lean, Six Sigma, or industrial engineering principles, and keep the whole document to one page.
Are there remote process improvement engineer internships?
Yes. Remote and hybrid roles make up 75% of the process improvement engineer internship listings here, with the rest on-site. Remote cohorts fill fast because they draw applicants from across the country, so apply early and filter by work type to see them before they close.
What is a Six Sigma or lean rotational internship program?
Some large manufacturers, healthcare systems, and logistics companies run structured lean or Six Sigma intern rotations, placing participants on sequential improvement projects across different departments over one or two terms. These programs are designed for students new to the field, recruit early in the academic year, and are competitive, so identify the ones that fit your background and apply in the first wave.
Can international students get process improvement engineer internships?
Yes. F-1 students can intern through CPT while enrolled or through OPT work authorization after finishing a degree, and the employer does not have to file anything for either, so many companies are open to international interns. Confirm your eligibility and timing with your university's international student office before accepting an offer.
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