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Are you ready to apply your knowledge, skillset and background to an exciting new career at Charles River? From learning to leadership, this is your chance to take your career to the next level!  We have a variety of job openings and we invite you to search and apply for a job today!

 

 

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Clerk
Clerk Malvern, PA, US, 19355 Jul 14, 2025
Malvern, PA, US, 19355 Jul 14, 2025
Electrical and Controls Engineer
Electrical and Controls Engineer Mattawan, MI, US, 49071 Jul 4, 2025
Mattawan, MI, US, 49071 Jul 4, 2025
Veterinary Pathologist II
Veterinary Pathologist II Mattawan, MI, US, 49071 Jul 2, 2025
Mattawan, MI, US, 49071 Jul 2, 2025
Documentation Data Reviewer 1 1 1
Documentation Data Reviewer 1 1 1 Mattawan, MI, US, 49071 Jul 10, 2025
Mattawan, MI, US, 49071 Jul 10, 2025
Technician I - Second Shift Toxicology
Technician I - Second Shift Toxicology Mattawan, MI, US, 49071 Jul 10, 2025
Mattawan, MI, US, 49071 Jul 10, 2025
Technician - Molecular Imaging
Technician - Molecular Imaging Mattawan, MI, US, 49071 Jul 3, 2025
Mattawan, MI, US, 49071 Jul 3, 2025
Archives - Associate
Archives - Associate Mattawan, MI, US, 49071 Jul 14, 2025
Mattawan, MI, US, 49071 Jul 14, 2025
Director, Human Resources
Director, Human Resources Mattawan, MI, US, 49071 Jun 26, 2025
Mattawan, MI, US, 49071 Jun 26, 2025
Technician 1 - Histology, 2nd Shift
Technician 1 - Histology, 2nd Shift Mattawan, MI, US, 49071 Jun 30, 2025
Mattawan, MI, US, 49071 Jun 30, 2025
Technician I, Animal Care Services
Technician I, Animal Care Services Mattawan, MI, US, 49071 Jul 8, 2025
Mattawan, MI, US, 49071 Jul 8, 2025
Technician 1 - Necropsy
Technician 1 - Necropsy Mattawan, MI, US, 49071 Jul 15, 2025
Mattawan, MI, US, 49071 Jul 15, 2025
Senior Associate Scientist, Disc Bioanalytical
Senior Associate Scientist, Disc Bioanalytical Mattawan, MI, US, 49071 Jul 17, 2025
Mattawan, MI, US, 49071 Jul 17, 2025
Senior Associate Scientist - Bioanalytical Method Development 1 1
Senior Associate Scientist - Bioanalytical Method Development 1 1 Mattawan, MI, US, 49071 Jul 17, 2025
Mattawan, MI, US, 49071 Jul 17, 2025
Maintenance Technician V 1
Maintenance Technician V 1 Mattawan, MI, US, 49071 Jul 9, 2025
Mattawan, MI, US, 49071 Jul 9, 2025
Technician IV - Surgery, Advanced Functions Team 1
Technician IV - Surgery, Advanced Functions Team 1 Mattawan, MI, US, 49071 Jul 17, 2025
Mattawan, MI, US, 49071 Jul 17, 2025
Technical Trainer I, Laboratory Sciences 1
Technical Trainer I, Laboratory Sciences 1 Mattawan, MI, US, 49071 Jul 14, 2025
Mattawan, MI, US, 49071 Jul 14, 2025
Security Officer - 3rd Shift - Rotating Weekends
Security Officer - 3rd Shift - Rotating Weekends Mattawan, MI, US, 49071 Jul 11, 2025
Mattawan, MI, US, 49071 Jul 11, 2025
Maintenance Technician IV Automation - Mon - Friday 3:00pm - 11:30pm
Maintenance Technician IV Automation - Mon - Friday 3:00pm - 11:30pm Mattawan, MI, US, 49071 Jul 2, 2025
Mattawan, MI, US, 49071 Jul 2, 2025
Technician I - Surgery and Efficacy - Surgery OR
Technician I - Surgery and Efficacy - Surgery OR Mattawan, MI, US, 49071 Jul 1, 2025
Mattawan, MI, US, 49071 Jul 1, 2025
Supply & Equipment Logistics - Assistant
Supply & Equipment Logistics - Assistant Mattawan, MI, US, 49071 Jul 18, 2025
Mattawan, MI, US, 49071 Jul 18, 2025
Associate Scientist - Histology (IHC) 1 1
Associate Scientist - Histology (IHC) 1 1 Mattawan, MI, US, 49071 Jul 21, 2025
Mattawan, MI, US, 49071 Jul 21, 2025
Animal Research Technician
Animal Research Technician Mattawan, MI, US, 49071 Jul 15, 2025
Mattawan, MI, US, 49071 Jul 15, 2025
Research Analyst I - Bioanalytical Chemistry
Research Analyst I - Bioanalytical Chemistry Mattawan, MI, US, 49071 Jul 22, 2025
Mattawan, MI, US, 49071 Jul 22, 2025
Security Officer - 2nd Shift - Rotating Weekends
Security Officer - 2nd Shift - Rotating Weekends Mattawan, MI, US, 49071 Jul 22, 2025
Mattawan, MI, US, 49071 Jul 22, 2025
Facilities Engineer 1
Facilities Engineer 1 Mattawan, MI, US, 49071 Jul 4, 2025
Mattawan, MI, US, 49071 Jul 4, 2025