About the role#
This internship is a 10-week summer program based in Greenville, Mississippi. You will join our team for the summer of 2027 to work on real business challenges. The role is full-time and on-site. You will have a formal mentor, access to internal training resources, and opportunities to network with peers and senior leaders.
What you'll do#
- Plan the flow of work and materials to improve efficiency.
- Start initiatives focused on line improvement and waste reduction.
- Run projects to increase plant efficiency.
- Optimize performance and drive value leadership.
- Work alongside cross-functional teams to solve problems.
What you'll need#
- Current major in Food Science, Biotechnology, Analytical Chemistry, or Microbiology.
- Proficiency in Microsoft Excel and Power BI for data management.
- Ability to use Microsoft Word and PowerPoint for communication.
- Strong problem-solving skills.
- Legal authorization to work in the U.S. without sponsorship.
- You must pass a drug and background screening.
- Reliable personal transportation to and from the work site.
Location & details#
- Location: Greenville, Mississippi.
- Term: Summer 2027.
- Work Modality: On-site.
- Employment Status: Paid, full-time internship.
About Mars
Mars is a food and beverage manufacturing company based in McLean, Virginia. The organization operates across several specialties including Mars Petcare, Mars Food, Mars Edge, and Mars Wrigley. It employs over 56,000 people globally. The company functions as a privately held entity.
How to get in at Mars
Securing an internship at Mars requires a proactive approach to the application process. Because early applicants are often reviewed before the candidate pile grows, you should use Intern Insider to receive an instant alert the moment a role matching your target is published. This ensures you apply among the first. Reaching out to the right person can also make a difference. Intern Insider surfaces the recruiters behind the company roles, allowing you to contact them directly to ask about the position or a referral. This direct connection often improves your response rates compared to submitting an application into a general queue.



