Summer Intern Program

Come on in and be part of our team and experience Charles River from the inside! Read helpful tips from former interns who are now Charles River employees. Want to hear from current interns? Read about their internship adventure.

We offer internships in a variety of areas from science, information technology, finance, human resources and sales & marketing. We provide hands on experience with opportunities for students to better understand the industry, build relationships with business partners, leaders and staff and develop personally and professionally through our Summer Intern Program.

Starting your journey on a new career path can be one of the most exciting times in your life. The right internship can help you take the next critical step in shaping a successful and rewarding career. Join Charles River as an intern to gain professional experience and develop in your chosen career path before you graduate from college. 

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Summer 2024 Intern - Technical Operations
Summer 2024 Intern - Technical Operations Ashland, OH, US, 44805 Mar 14, 2024
Ashland, OH, US, 44805 Mar 14, 2024
Summer Intern - Necropsy
Summer Intern - Necropsy Horsham, PA, US, 19044 Mar 13, 2024
Horsham, PA, US, 19044 Mar 13, 2024
Summer Intern - Formulations
Summer Intern - Formulations Horsham, PA, US, 19044 Mar 13, 2024
Horsham, PA, US, 19044 Mar 13, 2024
Summer Intern - In Life
Summer Intern - In Life Horsham, PA, US, 19044 Mar 13, 2024
Horsham, PA, US, 19044 Mar 13, 2024
QC Analyst I Microbiology Wednesday - Saturday 7:30a-6:00p (Shift B) Memphis, TN, US, 38118 Mar 12, 2024
QC Analyst I Microbiology Sunday - Wednesday 7:30a-6:00p (Shift A) Memphis, TN, US, 38118 Mar 12, 2024
Microbial Database Intern 1
Microbial Database Intern 1 Newark, DE, US, 19711 Mar 12, 2024
Newark, DE, US, 19711 Mar 12, 2024
Summer Internship -Veterinary Services
Summer Internship -Veterinary Services Shrewsbury, MA, US, 01545 Mar 6, 2024
Shrewsbury, MA, US, 01545 Mar 6, 2024
Summer Internship -Veterinary Technician
Summer Internship -Veterinary Technician Shrewsbury, MA, US, 01545 Feb 20, 2024
Shrewsbury, MA, US, 01545 Feb 20, 2024