About the role#
This is a full-time, paid internship for Summer 2027 based at our Royal Canin facility in North Sioux City, South Dakota. You will work on-site for 10 to 11 weeks, gaining practical experience in health, safety, and environmental (HSE) operations within a food and beverage manufacturing environment.
What you'll do#
- Support site and regional HSE initiatives.
- Conduct site assessments to verify safety and environmental regulatory compliance.
- Develop and lead safety training sessions for Mars associates.
- Perform risk assessments and help implement control measures.
- Conduct job safety analyses, focusing on ergonomics and improvement opportunities.
- Complete HSE program reviews and gap assessments.
- Assist in technical audits of other Mars factories.
What you'll need#
- A degree in environmental, health, and safety or occupational health and safety is strongly preferred.
- You must be an intern during the summer prior to your final graduation date.
- You must be legally authorized to work in the U.S. without sponsorship.
- You must be able to pass a drug and background screening.
- You need personal transportation to and from the work site.
Location & details#
- Location: North Sioux City, South Dakota.
- Term: Summer 2027.
- Modality: On-site.
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.



