Charles River Laboratories Green Card Visa Sponsorship Jobs USA
Charles River Laboratories sponsors Green Card visas for scientific, research, and technical roles across its U.S. operations. It maintains a consistent Green Card sponsorship program, making it a meaningful option for foreign nationals building long-term careers in preclinical research, laboratory sciences, and related fields.
See All Charles River Laboratories JobsOverview
Showing 5 of 89+ Charles River Laboratories Green Card Visa Sponsorship Jobs USA jobs


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?


Have you applied for this role?
See all 89+ Charles River Laboratories Green Card Visa Sponsorship Jobs USA jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Charles River Laboratories Green Card Visa Sponsorship Jobs USA roles.
Get Access To All Jobs
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 a Cagewash Technician for our Insourcing Solutions site located in Baltimore, MD.
As the Cagewash Technician, you will provide cleaning and maintenance of laboratory animal caging, equipment and cage preparation areas as well as cleaning of animal support areas under minimal supervision. Provide quality assurance to the cagewash area.
Additional responsibilities include:
- Dumps and scrapes soiled bedding from caging and prepares caging for cagewash under minimal supervision.
- Sanitizes caging and related equipment using cage washers, pressure washer or hand washing as required.
- Properly disposes of soiled bedding and waste in specified receptacles.
- Cleans and sanitizes cage preparation and storage areas.
- Monitors and records results of cagewash water temperature and cleaning results using provided supplies such as temperature dots/strips, cultures.
- Ensures that all logbooks, checklists and other records are completed in a timely fashion.
Job Qualifications
The following are minimum requirements related to the Cagewash Technician position.
- High school diploma or GED.
- Experience and/or training working with animal husbandry preferred.
The pay for this position is $20.32 per hour.
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 Laboratories is an Equal Opportunity Employer - all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin, veteran or disability status.
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.

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 a Cagewash Technician for our Insourcing Solutions site located in Baltimore, MD.
As the Cagewash Technician, you will provide cleaning and maintenance of laboratory animal caging, equipment and cage preparation areas as well as cleaning of animal support areas under minimal supervision. Provide quality assurance to the cagewash area.
Additional responsibilities include:
- Dumps and scrapes soiled bedding from caging and prepares caging for cagewash under minimal supervision.
- Sanitizes caging and related equipment using cage washers, pressure washer or hand washing as required.
- Properly disposes of soiled bedding and waste in specified receptacles.
- Cleans and sanitizes cage preparation and storage areas.
- Monitors and records results of cagewash water temperature and cleaning results using provided supplies such as temperature dots/strips, cultures.
- Ensures that all logbooks, checklists and other records are completed in a timely fashion.
Job Qualifications
The following are minimum requirements related to the Cagewash Technician position.
- High school diploma or GED.
- Experience and/or training working with animal husbandry preferred.
The pay for this position is $20.32 per hour.
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 Laboratories is an Equal Opportunity Employer - all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin, veteran or disability status.
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.
Job Roles at Charles River Laboratories
How to Get Visa Sponsorship in Charles River Laboratories Green Card Visa Sponsorship Jobs USA
Target roles with clear degree requirements
Green Card sponsorship at Charles River Laboratories flows most reliably to positions requiring specialized scientific degrees. Focus your applications on roles in toxicology, pathology, laboratory sciences, or research where your specific credentials directly match the job requirements.
Raise sponsorship early in the hiring process
Charles River Laboratories hiring managers in research-heavy departments are generally familiar with immigration sponsorship. Bring it up after receiving genuine interest, not before, so the conversation happens in the context of your qualifications rather than as an upfront condition.
Understand the PERM labor certification timeline
Green Card sponsorship at Charles River Laboratories follows the standard PERM process, which requires employer-led recruitment and DOL certification before USCIS filing. Expect the full process to span multiple years, so starting on H-1B or TN status early gives you the most runway.
Use Migrate Mate to verify sponsorship history
Not every open role at Charles River Laboratories leads to Green Card sponsorship. Migrate Mate surfaces verified sponsors and lets you filter by real sponsorship history, so you can focus on departments and job types where sponsorship is genuinely on the table.
Position yourself within high-sponsorship departments
Preclinical services, drug safety, and in vivo research are core to Charles River Laboratories' business and consistently require specialized scientific talent. Targeting these departments improves your chances of landing in a role where Green Card sponsorship is part of the retention strategy.
Align your timeline with your current visa status
If you're on OPT or H-1B, coordinate with Charles River Laboratories' immigration team early about PERM initiation timelines. Research roles in the Science & Research sector often have strong retention incentives, which makes employers more willing to start the Green Card process proactively.
Charles River Laboratories jobs are hiring across the US. Find yours.
Find Charles River Laboratories JobsSee all 89+ Charles River Laboratories jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Charles River Laboratories roles.
Get Access To All JobsFrequently Asked Questions
Does Charles River Laboratories sponsor Green Card visas?
Yes, Charles River Laboratories sponsors Green Card visas for eligible employees in scientific and technical roles. Sponsorship is tied to specific positions rather than offered universally, so it's worth confirming Green Card support during the offer stage. Roles in preclinical research, laboratory sciences, and drug safety are among those most commonly sponsored.
Which roles and departments at Charles River Laboratories are most likely to receive Green Card sponsorship?
Green Card sponsorship at Charles River Laboratories is most common in research-intensive departments, including preclinical services, toxicology, pathology, and in vivo science. These areas require highly specialized scientific expertise that is often difficult to source domestically, making employers more willing to invest in long-term sponsorship for qualified foreign nationals.
How does the Green Card application process work at Charles River Laboratories?
Charles River Laboratories handles Green Card sponsorship through the standard employment-based process: PERM labor certification with the Department of Labor, followed by an I-140 immigrant petition with USCIS, and finally adjustment of status or consular processing. The company's immigration legal team manages most of this on the employee's behalf, though timelines depend on priority date availability and visa category.
How long does Green Card sponsorship take at Charles River Laboratories?
The full Green Card process at Charles River Laboratories typically spans several years from PERM initiation to final approval. PERM labor certification alone can take a year or more, and employees from high-demand countries like India may face additional waits due to visa backlog. Starting the process as early as possible in your employment is strongly advisable.
How do I find Green Card jobs at Charles River Laboratories that include sponsorship?
Not all open positions at Charles River Laboratories include Green Card sponsorship, so filtering for verified sponsors matters. Migrate Mate tracks real sponsorship history across employers in the Science & Research sector, making it easier to identify which Charles River Laboratories roles are genuinely open to foreign national candidates seeking long-term immigration support.
What is the prevailing wage for Green Card sponsorship at Charles River Laboratories?
Employers sponsoring a Green Card through the PERM labor certification process must pay at least the prevailing wage for the role. The Department of Labor determines this rate based on the specific job title, location, and experience level. The prevailing wage is locked in during the PERM filing and applies through the entire Green Card process. You can look up current rates using the DOL's OFLC Wage Search tool.
See which Charles River Laboratories employers are hiring and sponsoring visas right now.
Search Charles River Laboratories Jobs