Internships › By employer › Mars

Internships at Mars

10 open student roles at Mars, from internships to co-ops and research. That includes 3 co-ops. 20% list pay or say they are paid. The most common start term is Summer 2027.

• Mars
  Summer 2027 Mars Snacking MBA Marketing and Brand Management Internship
  USA-Illinois-Chicago +1 · Summer 2027 · Paid
  Open posting
• Mars New
  Summer 2027 Mars Petcare Manufacturing Internship
  USA-Arkansas-Ft. Smith · Summer 2027
  Open posting
• Mars New
  Summer 2027 Mars Snacking DS2 Packaging Co-Op Internship
  USA-Illinois-Chicago · Summer 2027 · co-op
  Open posting
• Mars New
  Summer 2027 Mars Petcare Packaging Co-Op Internship
  USA-Tennessee-Franklin · Summer 2027 · co-op
  Open posting
• Mars New
  Summer 2027 Mars Petcare Sales Internship
  USA-Tennessee-Franklin · Summer 2027
  Open posting
• Mars New
  Summer 2027 Mars Petcare Health, Safety, and Environment Internship
  USA-Ohio-Lewisburg +1 · Summer 2027 · Paid
  Open posting
• Mars New
  Summer 2027 Mars Petcare Quality and Food Safety Internship - Ft. Smith, Arkansas
  USA-Arkansas-Ft. Smith · Summer 2027
  Open posting
• Mars
  Summer/Fall 2027 Mars Snacking Global Packaging Innovation Co-Op
  USA-Illinois-Chicago · Summer 2027 · co-op
  Open posting
• Mars
  Summer 2027 Mars Petcare Finance Internship
  USA-Tennessee-Franklin · Summer 2027
  Open posting
• Mars
  Summer 2027 Mars Climate Sustainability Internship Masters/MBA Intern
  USA-Illinois-Chicago · Summer 2027
  Open posting

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InternScout is not affiliated with Mars. These are roles InternScout found on Mars's public job boards; always apply on the employer's own site.

Updated September 28, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.