Clinical Technician Jobs at Charles River Laboratories with Visa Sponsorship
Clinical Technician roles at Charles River Laboratories sit at the core of preclinical and clinical research operations, supporting study execution across regulated laboratory environments. Charles River has a consistent track record of sponsoring international talent for technical research roles, making it a genuine option for visa-dependent candidates in the life sciences.
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Req ID #: 233246
Location: Houston, TX, 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.
IMPORTANT: In order to be considered for this position, a resume/CV must be uploaded and submitted during the application process. Please make sure work history and education are added correctly.
Job Summary
This is an entry-level position where you can gain experience and begin your career in life sciences. Training provided!
As a Primate Technician I, you will be responsible for the daily care of research animals. Your contribution will ensure the health and well-being of our animals, as well as impact the lives of patients across the world.
Training schedule: Monday – Friday, 6:15am – 2:45pm
Permanent schedule: Sunday – Thursday or Tuesday – Saturday, 5:45am – 2:15pm
Responsibilities:
- Providing food and water
- Inspect feeding and watering devices for proper function
- Cleaning and sanitizing cages and enclosures
- Observe animals for overall health and wellbeing
- Assisting with the movement of animals
- Log animal care data and maintain accurate records
- Other assigned duties, including restocking supplies
Work Environment & Physical Demands:
- Work is performed in a warm, climate controlled environment.
- PPE (protective equipment) includes regular use of surgical mask, cap, goggles, face shield, scrubs, and boots.
- The warm setting, physicality of the job duties, and use of personal protective equipment (PPE), when combined, frequently cause employees to become hot and sweaty.
- Job duties require employee to regularly stoop, crouch, kneel, and reach up with hands and arms to perform repetitive tasks, and walk and stand for extended periods of time.
- Employee must be able to regularly lift, hold and/or move up to 50 pounds.
Job Qualifications
If you possess the following qualities, we will train you in the rest:
- High School Diploma or GED preferred, but not required
- Animal care experience preferred
- Previous experience in a physically demanding role
- Previous experience maintaining records and complying with regulations and Standard Operating Procedures (SOPs)
- Strong attention to detail
- Enjoys being part of a team
- Flexible and available to work holidays (on rotational basis) and overtime as needed
The starting pay for this position is $17.75 per hour.
IMPORTANT: A resume is required to be considered for this position. If you have not uploaded your resume in your candidate profile, please return to upload field and attach your resume/CV.
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 120 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 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 supported the development of 86% of the drugs approved by the FDA in 2021.
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, national origin, veteran or disability status.
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 #: 233246
Location: Houston, TX, 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.
IMPORTANT: In order to be considered for this position, a resume/CV must be uploaded and submitted during the application process. Please make sure work history and education are added correctly.
Job Summary
This is an entry-level position where you can gain experience and begin your career in life sciences. Training provided!
As a Primate Technician I, you will be responsible for the daily care of research animals. Your contribution will ensure the health and well-being of our animals, as well as impact the lives of patients across the world.
Training schedule: Monday – Friday, 6:15am – 2:45pm
Permanent schedule: Sunday – Thursday or Tuesday – Saturday, 5:45am – 2:15pm
Responsibilities:
- Providing food and water
- Inspect feeding and watering devices for proper function
- Cleaning and sanitizing cages and enclosures
- Observe animals for overall health and wellbeing
- Assisting with the movement of animals
- Log animal care data and maintain accurate records
- Other assigned duties, including restocking supplies
Work Environment & Physical Demands:
- Work is performed in a warm, climate controlled environment.
- PPE (protective equipment) includes regular use of surgical mask, cap, goggles, face shield, scrubs, and boots.
- The warm setting, physicality of the job duties, and use of personal protective equipment (PPE), when combined, frequently cause employees to become hot and sweaty.
- Job duties require employee to regularly stoop, crouch, kneel, and reach up with hands and arms to perform repetitive tasks, and walk and stand for extended periods of time.
- Employee must be able to regularly lift, hold and/or move up to 50 pounds.
Job Qualifications
If you possess the following qualities, we will train you in the rest:
- High School Diploma or GED preferred, but not required
- Animal care experience preferred
- Previous experience in a physically demanding role
- Previous experience maintaining records and complying with regulations and Standard Operating Procedures (SOPs)
- Strong attention to detail
- Enjoys being part of a team
- Flexible and available to work holidays (on rotational basis) and overtime as needed
The starting pay for this position is $17.75 per hour.
IMPORTANT: A resume is required to be considered for this position. If you have not uploaded your resume in your candidate profile, please return to upload field and attach your resume/CV.
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 120 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 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 supported the development of 86% of the drugs approved by the FDA in 2021.
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, national origin, veteran or disability status.
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.
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Get Access To All JobsTips for Finding Clinical Technician Jobs at Charles River Laboratories Jobs
Align your credentials with GLP standards
Charles River operates under Good Laboratory Practice regulations, so document any GLP or GMP training on your resume and transcripts. Hiring managers for Clinical Technician roles prioritize candidates who can work in regulated environments from day one.
Target sites with active study pipelines
Charles River runs Clinical Technician hiring across multiple study sites, not a single headquarters. Research which facilities are actively enrolling preclinical studies and direct your applications there, since sponsorship decisions are often tied to site-level headcount needs.
Use OPT strategically before H-1B registration
If you're on F-1 OPT, time your start date to maximize your 12-month window before the April H-1B registration period. USCIS requires employment to be active at registration, so confirm your onboarding timeline with the recruiter early in the offer process.
Clarify sponsorship scope during the offer stage
Ask the recruiter specifically whether the offer includes both H-1B filing and long-term Green Card support through PERM. Charles River sponsors across multiple visa categories, but not every site or role automatically includes an immigrant visa pathway.
Search for open roles using Migrate Mate
Filter by Charles River Laboratories and Clinical Technician on Migrate Mate to surface current openings with confirmed sponsorship history. This saves time compared to manually cross-referencing job boards with DOL LCA disclosure data.
Prepare documentation for TN or H-1B before offer acceptance
Clinical Technician roles at Charles River often require rapid onboarding to meet study timelines. Have your degree certificates, transcripts, and any ECFMG-equivalent documentation ready so the immigration filing process can start immediately after your offer letter is signed.
Clinical Technician at Charles River Laboratories jobs are hiring across the US. Find yours.
Find Clinical Technician at Charles River Laboratories JobsFrequently Asked Questions
Does Charles River Laboratories sponsor H-1B visas for Clinical Technicians?
Yes, Charles River Laboratories sponsors H-1B visas for Clinical Technician roles. The company has an established pattern of filing on behalf of technical research staff, including those transitioning from F-1 OPT. Confirm sponsorship scope during the offer stage, since timelines and support structures can vary by site and study program.
Which visa types are commonly used for Clinical Technician roles at Charles River Laboratories?
H-1B is the most common work visa for Clinical Technician positions at Charles River, particularly for candidates with a relevant bachelor's degree in biology, chemistry, or a related field. F-1 OPT and CPT are used for students and recent graduates. TN visas are available for Canadian and Mexican nationals in qualifying scientific roles. EB-2 and EB-3 Green Card sponsorship is also offered for longer-term employees.
How do I apply for Clinical Technician jobs at Charles River Laboratories?
You can browse and apply for Clinical Technician openings at Charles River Laboratories directly through Migrate Mate, which surfaces roles with sponsorship context in one place. When applying, tailor your resume to highlight hands-on laboratory techniques, any GLP or GMP experience, and study support skills. Follow up with the recruiter early to confirm visa sponsorship availability for the specific site.
What qualifications does Charles River Laboratories expect for Clinical Technician candidates?
Most Clinical Technician openings at Charles River require at minimum a bachelor's degree in a life science discipline such as biology, biochemistry, or pharmacology. Practical laboratory skills including sample collection, data recording, and equipment handling are consistently prioritized. Prior experience in a regulated research environment, whether through internships, CPT, or industry roles, significantly strengthens your candidacy.
How do I manage the immigration timeline when starting a Clinical Technician role at Charles River Laboratories?
The key pressure point is aligning your employment start date with visa filing deadlines. If you're on OPT, confirm your authorization end date against Charles River's projected onboarding timeline before accepting an offer. For H-1B, USCIS registration opens in March with an October 1 start date if selected, so plan your offer acceptance and notice period around that window to avoid gaps in work authorization.
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