Charles River Laboratories Visa Sponsorship Jobs USA
Charles River Laboratories is a global leader in preclinical and clinical laboratory services, with a strong track record of sponsoring international talent across scientific and research roles. For visa holders in life sciences, CRL is a well-established sponsor worth targeting in your job search.
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Get Access To All JobsReq ID #: 234059
Location: Horsham, PA, US
Shift: 1st
Job Type: Full time
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 Overview
Perform basic histology laboratory procedures. Participate in the documentation of all activities as required. Assist with shipping and receiving of samples.
Job Description
ESSENTIAL DUTIES AND RESPONSIBILITIES:
- Assist with and perform basic histology procedures (trimming, processing, embedding, microtomy, staining, and coverslipping).
- Receive samples, complete tracking documentation, and prepare pathology materials and data for shipment and archiving.
- Perform all other related duties as assigned.
The pay range for this position is $22.00/hour. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location.
QUALIFICATIONS
Education: High school diploma or General Education Degree (G.E.D.) required. Associate’s degree (A.A./A.S.) or equivalent in a biological science preferred.
Experience: 1 year of pathology laboratory experience. An equivalent combination of education and experience may be accepted as a satisfactory substitute for the specific education and experience listed above.
Certification/Licensure: None.
Other: Placement at this level requires successful completion/competency of the required tasks of the position preceding this level and continued ability to perform those tasks are required. Must be able to perform effectively as a team member, accurately record data, follow verbal and written instructions, maintain a positive work atmosphere, communicate effectively, and interact in a professional manner with management, coworkers, and sponsors. Must be able to differentiate normal from abnormal tissue and know correct anatomic terms. Experience with computer software programs is preferred.
Education
No degree required
Physical Requirements
About Safety Assessment
Charles River is committed to helping our partners expedite their preclinical drug development with exceptional safety assessment services, state-of-the-art facilities and expert regulatory guidance. From individual specialty toxicology and IND enabling studies to tailored packages and total laboratory support, our deeply experienced team can design and execute programs that anticipate challenges and avoid roadblocks for a smooth, efficient journey to market. Each year approximately 300 investigational new drug (IND) programs are conducted in our Safety Assessment facilities.
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
- 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 #: 234059
Location: Horsham, PA, US
Shift: 1st
Job Type: Full time
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 Overview
Perform basic histology laboratory procedures. Participate in the documentation of all activities as required. Assist with shipping and receiving of samples.
Job Description
ESSENTIAL DUTIES AND RESPONSIBILITIES:
- Assist with and perform basic histology procedures (trimming, processing, embedding, microtomy, staining, and coverslipping).
- Receive samples, complete tracking documentation, and prepare pathology materials and data for shipment and archiving.
- Perform all other related duties as assigned.
The pay range for this position is $22.00/hour. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location.
QUALIFICATIONS
Education: High school diploma or General Education Degree (G.E.D.) required. Associate’s degree (A.A./A.S.) or equivalent in a biological science preferred.
Experience: 1 year of pathology laboratory experience. An equivalent combination of education and experience may be accepted as a satisfactory substitute for the specific education and experience listed above.
Certification/Licensure: None.
Other: Placement at this level requires successful completion/competency of the required tasks of the position preceding this level and continued ability to perform those tasks are required. Must be able to perform effectively as a team member, accurately record data, follow verbal and written instructions, maintain a positive work atmosphere, communicate effectively, and interact in a professional manner with management, coworkers, and sponsors. Must be able to differentiate normal from abnormal tissue and know correct anatomic terms. Experience with computer software programs is preferred.
Education
No degree required
Physical Requirements
About Safety Assessment
Charles River is committed to helping our partners expedite their preclinical drug development with exceptional safety assessment services, state-of-the-art facilities and expert regulatory guidance. From individual specialty toxicology and IND enabling studies to tailored packages and total laboratory support, our deeply experienced team can design and execute programs that anticipate challenges and avoid roadblocks for a smooth, efficient journey to market. Each year approximately 300 investigational new drug (IND) programs are conducted in our Safety Assessment facilities.
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
- 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.
Job Roles at Charles River Laboratories
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Get Access To All JobsTips for Finding Charles River Laboratories Visa Sponsorship Jobs USA
Target scientific and research roles first
Charles River Laboratories primarily sponsors visa holders for laboratory, research, and scientific positions. Focus your applications on roles that align with your technical specialization, these departments have the strongest history of sponsorship at CRL.
Understand which visa types CRL supports
CRL sponsors H-1B, Green Card, TN, and F-1 OPT and CPT candidates. If you're on OPT or CPT, CRL's life sciences hiring makes it a realistic near-term option while you build toward an H-1B sponsorship pathway.
Highlight technical depth in your application
CRL's work in preclinical research and lab services means hiring managers prioritize hands-on scientific expertise. Demonstrating specialized skills in your field, rather than general qualifications, will strengthen your case for sponsorship consideration.
Engage with CRL's campus and early-career programs
Charles River Laboratories regularly works with F-1 students through OPT and CPT programs. If you're currently studying in a relevant scientific field, targeting internships or co-ops at CRL is a strategic entry point toward longer-term visa sponsorship.
Search for verified sponsorship roles before applying
Not every open role at CRL will include sponsorship, confirm eligibility before investing time in an application. Migrate Mate surfaces verified sponsors so you can filter by real sponsorship history and find CRL roles that have supported visa candidates.
Prepare for a structured, multi-stage hiring process
CRL's scientific hiring typically involves technical screenings and multiple interview rounds. Build in enough time before your visa deadline to complete the process, sponsorship at a research organization of this scale requires advance planning on both sides.
Frequently Asked Questions
Does Charles River Laboratories sponsor H-1B visas?
Yes, Charles River Laboratories sponsors H-1B visas and has a consistent track record of doing so for scientific and research roles. Sponsorship is most common in laboratory, preclinical research, and technical positions. If you're targeting CRL for H-1B sponsorship, focus your search on roles that directly match your degree field and technical expertise.
What visa types does Charles River Laboratories sponsor?
Charles River Laboratories sponsors H-1B and Green Card petitions, and also works with F-1 OPT and CPT candidates through its research and laboratory hiring. TN visas are also supported for eligible Canadian and Mexican nationals. The mix reflects CRL's focus on attracting scientific talent at various career stages, from students to experienced researchers.
Which roles and departments at Charles River Laboratories are most likely to lead to visa sponsorship?
Sponsorship at CRL is concentrated in scientific and technical functions, including laboratory research, preclinical studies, toxicology, pathology, and quality assurance. Candidates with specialized degrees in biology, chemistry, pharmaceutical sciences, or related fields have the strongest alignment with the roles CRL regularly sponsors.
How do I find open visa-sponsored jobs at Charles River Laboratories?
The most reliable approach is to search for CRL roles on a platform that tracks actual sponsorship history rather than relying on job descriptions alone. Migrate Mate lists companies with verified sponsorship records, so you can browse Charles River Laboratories openings and confirm they've sponsored the visa type you need before applying.
How do I time my application to Charles River Laboratories around visa deadlines?
Start your CRL application well before any OPT expiration or visa deadline. Scientific hiring at a company of CRL's scale typically involves multiple rounds, technical assessments, and internal approvals before an offer is extended. For H-1B sponsorship specifically, coordinate with your timeline so an offer can be secured before the annual April filing window.