Animal Care Technician Jobs at Charles River Laboratories with Visa Sponsorship
Animal Care Technician roles at Charles River Laboratories sit at the core of preclinical research operations, supporting laboratory animal welfare across large-scale research facilities. Charles River has a consistent history of sponsoring work visas for this function, making it a realistic target for international candidates building a science career in the U.S.
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Get Access To All JobsReq ID #: 233202
Location: Boston, MA, US
Job Type: Full time
Shift: 1st
For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about.
Job Summary
We are seeking an Animal Care Technician to join our Insourcing Solutions team located in Boston, MA.
As an Animal Care Technician, you will perform routine animal husbandry tasks, including cleaning, feeding, and watering laboratory animals; cleaning cages and related equipment; and maintaining animal care environments within the Charles River Accelerator & Development Labs (CRADL) animal facility.
Key Responsibilities
- Handle, transfer, and deliver animals, supplies (including caging, gases, dry ice, and liquid nitrogen), and waste to and from work areas as needed.
- Perform daily cage duties, including recycling and scheduled sanitation procedures.
- Monitor daily animal health and welfare while conducting routine health observations.
- Operate cage washers and autoclaves to sterilize caging equipment and instruments.
- Maintain quality assurance documentation, including temperature strips, room environmental reports and logs, and washer or autoclave logs.
- Perform animal husbandry duties to maintain the quality and health of research animals, including daily water bottle and cage checks, providing appropriate food and water, performing cage changes and cleaning, and recording animal health concerns in accordance with SOPs and specified protocols.
- Communicate procedural questions or training needs to the Team Lead or Facility Supervisor.
- Perform humane euthanasia in accordance with the Guide for the Care and Use of Laboratory Animals.
- Monitor client rack and row assignments in shared animal holding rooms to ensure proper labeling and assignment based on facility needs.
- Maintain a clean and organized work environment, including animal rooms, corridors, cage wash areas, procedure rooms, anterooms, storage areas, and grounds, following established cleaning procedures and schedules.
Job Qualifications
Required: High school diploma, General Education Degree (G.E.D.) or equivalent required.
Preferred:
- Education: Bachelor’s degree (B.A./B.S.) in animal or life sciences field preferred
- Experience: Directly related laboratory animal experience in a laboratory animal facility preferred.
- Certification/Licensure: Assistant Laboratory Animal Technician (ALAT) certification from AALAS preferred.
The pay range for this position is $20-$22 USD per hour. Please note that salaries vary within the range based on factors including experience, skills, education, certifications, and location.
About Insourcing Solutions
Charles River Insourcing Solutions℠ can streamline research by delivering operational and cost efficiencies through the strategic insourcing of GMP, GLP and non-GLP research services from discovery through safety assessment. Insourcing Solutions℠ provides you with the ability to maintain control of your facility and expertise while leveraging available space.
About Charles River
Charles River is an early-stage contract research organization (CRO). We have built upon our foundation of laboratory animal medicine and science to develop a diverse portfolio of discovery and safety assessment services, both Good Laboratory Practice (GLP) and non-GLP, to support clients from target identification through preclinical development. Charles River also provides a suite of products and services to support our clients’ clinical laboratory testing needs and manufacturing activities. Utilizing this broad portfolio of products and services enables our clients to create a more flexible drug development model, which reduces their costs, enhances their productivity and effectiveness to increase speed to market.
With over 20,000 employees within 110 facilities in over 20 countries around the globe, we are strategically positioned to coordinate worldwide resources and apply multidisciplinary perspectives in resolving our client’s unique challenges. Our client base includes global pharmaceutical companies, biotechnology companies, government agencies and hospitals and academic institutions around the world.
At Charles River, we are passionate about our role in improving the quality of people’s lives. Our mission, our excellent science and our strong sense of purpose guide us in all that we do, and we approach each day with the knowledge that our work helps to improve the health and well-being of many across the globe. We have proudly worked on 80% of the drugs approved by the U.S. Food and Drug Administration (FDA) in the past five years.
We’re committed to providing benefits that elevate your quality of life. Based on your position these may include: bonus/incentives based on performance, 401K, paid time off, stock purchase program, Health and wellness coverage, employee and family wellbeing support programs, and work life balance flexibility.
Equal Employment Opportunity
Charles River is an equal opportunity employer and is committed to providing equal employment opportunities for all qualified applicants and employees without regard to race, color, sex, religion, national origin, ancestry, age, mental or physical disability, family status, pregnancy, military or veteran status, or any other characteristic protected by federal, state, or local laws.
It is unlawful in some states (including Massachusetts) to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
If you are interested in applying to Charles River Laboratories and need special assistance or an accommodation due to a disability to complete any forms or to otherwise participate in the resume submission process, please contact a member of our Human Resources team by sending an e-mail message to crrecruitment_US@crl.com. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.
Req ID #: 233202
Location: Boston, MA, US
Job Type: Full time
Shift: 1st
For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about.
Job Summary
We are seeking an Animal Care Technician to join our Insourcing Solutions team located in Boston, MA.
As an Animal Care Technician, you will perform routine animal husbandry tasks, including cleaning, feeding, and watering laboratory animals; cleaning cages and related equipment; and maintaining animal care environments within the Charles River Accelerator & Development Labs (CRADL) animal facility.
Key Responsibilities
- Handle, transfer, and deliver animals, supplies (including caging, gases, dry ice, and liquid nitrogen), and waste to and from work areas as needed.
- Perform daily cage duties, including recycling and scheduled sanitation procedures.
- Monitor daily animal health and welfare while conducting routine health observations.
- Operate cage washers and autoclaves to sterilize caging equipment and instruments.
- Maintain quality assurance documentation, including temperature strips, room environmental reports and logs, and washer or autoclave logs.
- Perform animal husbandry duties to maintain the quality and health of research animals, including daily water bottle and cage checks, providing appropriate food and water, performing cage changes and cleaning, and recording animal health concerns in accordance with SOPs and specified protocols.
- Communicate procedural questions or training needs to the Team Lead or Facility Supervisor.
- Perform humane euthanasia in accordance with the Guide for the Care and Use of Laboratory Animals.
- Monitor client rack and row assignments in shared animal holding rooms to ensure proper labeling and assignment based on facility needs.
- Maintain a clean and organized work environment, including animal rooms, corridors, cage wash areas, procedure rooms, anterooms, storage areas, and grounds, following established cleaning procedures and schedules.
Job Qualifications
Required: High school diploma, General Education Degree (G.E.D.) or equivalent required.
Preferred:
- Education: Bachelor’s degree (B.A./B.S.) in animal or life sciences field preferred
- Experience: Directly related laboratory animal experience in a laboratory animal facility preferred.
- Certification/Licensure: Assistant Laboratory Animal Technician (ALAT) certification from AALAS preferred.
The pay range for this position is $20-$22 USD per hour. Please note that salaries vary within the range based on factors including experience, skills, education, certifications, and location.
About Insourcing Solutions
Charles River Insourcing Solutions℠ can streamline research by delivering operational and cost efficiencies through the strategic insourcing of GMP, GLP and non-GLP research services from discovery through safety assessment. Insourcing Solutions℠ provides you with the ability to maintain control of your facility and expertise while leveraging available space.
About Charles River
Charles River is an early-stage contract research organization (CRO). We have built upon our foundation of laboratory animal medicine and science to develop a diverse portfolio of discovery and safety assessment services, both Good Laboratory Practice (GLP) and non-GLP, to support clients from target identification through preclinical development. Charles River also provides a suite of products and services to support our clients’ clinical laboratory testing needs and manufacturing activities. Utilizing this broad portfolio of products and services enables our clients to create a more flexible drug development model, which reduces their costs, enhances their productivity and effectiveness to increase speed to market.
With over 20,000 employees within 110 facilities in over 20 countries around the globe, we are strategically positioned to coordinate worldwide resources and apply multidisciplinary perspectives in resolving our client’s unique challenges. Our client base includes global pharmaceutical companies, biotechnology companies, government agencies and hospitals and academic institutions around the world.
At Charles River, we are passionate about our role in improving the quality of people’s lives. Our mission, our excellent science and our strong sense of purpose guide us in all that we do, and we approach each day with the knowledge that our work helps to improve the health and well-being of many across the globe. We have proudly worked on 80% of the drugs approved by the U.S. Food and Drug Administration (FDA) in the past five years.
We’re committed to providing benefits that elevate your quality of life. Based on your position these may include: bonus/incentives based on performance, 401K, paid time off, stock purchase program, Health and wellness coverage, employee and family wellbeing support programs, and work life balance flexibility.
Equal Employment Opportunity
Charles River is an equal opportunity employer and is committed to providing equal employment opportunities for all qualified applicants and employees without regard to race, color, sex, religion, national origin, ancestry, age, mental or physical disability, family status, pregnancy, military or veteran status, or any other characteristic protected by federal, state, or local laws.
It is unlawful in some states (including Massachusetts) to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
If you are interested in applying to Charles River Laboratories and need special assistance or an accommodation due to a disability to complete any forms or to otherwise participate in the resume submission process, please contact a member of our Human Resources team by sending an e-mail message to crrecruitment_US@crl.com. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.
See all 32+ Animal Care Technician at Charles River Laboratories jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Animal Care Technician at Charles River Laboratories roles.
Get Access To All JobsTips for Finding Animal Care Technician Jobs at Charles River Laboratories Jobs
Certify Your AALAS Credentials Before Applying
Charles River prioritizes candidates with AALAS certification (ALAT or LAT level) for animal care roles. Getting certified before you apply signals job-readiness and strengthens any future visa petition by demonstrating specialized qualifications tied directly to the role.
Target Facilities With Active Research Contracts
Charles River operates sites that support pharmaceutical and biotech clients under active contracts, which creates sustained hiring demand. Focus your applications on larger CRO facilities rather than smaller satellite locations, as those sites typically have dedicated HR teams experienced in navigating work visa filings.
Clarify Sponsorship Eligibility During the Recruiter Screen
Animal Care Technician roles at Charles River are often filled quickly. Raise your visa sponsorship needs during the first recruiter call, not after an offer is made. This saves weeks of back-and-forth and ensures the hiring manager can route your file to the right HR contact.
Understand the TN Visa Path for This Role
Canadian and Mexican nationals may qualify for a TN visa under the biologist or agricultural worker categories if the role involves direct laboratory animal science work. Confirm the specific job description aligns with a qualifying TN category before relying on this pathway at the offer stage.
Track Open Animal Care Roles Using Migrate Mate
Charles River posts Animal Care Technician openings across dozens of U.S. facilities. Use Migrate Mate to filter specifically for roles that include visa sponsorship, so you're only spending time on positions where your immigration status is already a fit.
Prepare for PERM Labor Certification Timelines If Targeting a Green Card
EB-2 and EB-3 Green Card sponsorship through Charles River requires PERM labor certification filed with the DOL, which can take 12 to 18 months before an I-140 petition is even submitted. Factor this into your timeline if you're transitioning off OPT or a temporary visa status.
Animal Care Technician at Charles River Laboratories jobs are hiring across the US. Find yours.
Find Animal Care Technician at Charles River Laboratories JobsFrequently Asked Questions
Does Charles River Laboratories sponsor H-1B visas for Animal Care Technicians?
Yes, Charles River Laboratories sponsors H-1B visas for Animal Care Technician roles. Because H-1B classification requires a specialty occupation tied to at least a bachelor's degree, your qualifications and the specific job description need to support that standard. Roles with direct laboratory animal science responsibilities and a formal degree requirement are the strongest fit for H-1B sponsorship at Charles River.
Which visa types are commonly used for Animal Care Technician roles at Charles River Laboratories?
H-1B is the most common work visa path for Animal Care Technicians at Charles River, particularly for candidates with a degree in animal science, biology, or a related field. F-1 OPT and CPT are used for students and recent graduates. Canadian and Mexican nationals sometimes use TN visas. For longer-term employment, Charles River also sponsors EB-2 and EB-3 Green Card pathways.
What qualifications or experience are expected for Animal Care Technician roles at Charles River Laboratories?
Charles River typically expects candidates to have hands-on experience with laboratory animals, familiarity with USDA and IACUC compliance protocols, and AALAS certification at the ALAT or LAT level. A degree in animal science, biology, or veterinary technology strengthens your application considerably and is often required to support visa sponsorship under specialty occupation classifications.
How do I apply for Animal Care Technician jobs at Charles River Laboratories?
You can browse and apply for Animal Care Technician openings at Charles River through Migrate Mate, which filters listings specifically for roles that include visa sponsorship. When you apply, make your visa status and sponsorship needs clear in your cover materials. Charles River's recruitment process typically includes a recruiter screen, a technical interview, and a site visit to a specific facility.
How long does the visa sponsorship process take for a Charles River Laboratories Animal Care Technician offer?
Timeline depends on the visa type. H-1B sponsorship requires USCIS approval, with standard processing taking three to six months and premium processing available in about 15 business days. F-1 OPT authorization through USCIS takes up to 90 days, so apply early. EB-2 and EB-3 Green Card sponsorship involves PERM labor certification with the DOL and can take two or more years from filing to approval.
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