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Cage Wash Technician I

Charles River Laboratories

South San Francisco, CAJob$23–25/hrSeen todaySeen in employer's feed today

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At a glance

Compensation
$23–25/hr
Location
South San Francisco, CA
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

Charles River Laboratories is hiring a Central Services Technician I (Cage Processing) for its Insourcing Solutions team in South San Francisco. The technician cleans and maintains laboratory animal caging, equipment, preparation areas, and animal support areas. The role also involves operating washers and autoclaves, handling supplies and waste, completing quality-assurance documentation, and supporting cage-wash area quality assurance.

Skills & qualifications

RequiredNice to have

Skills

Reading and WritingFollowing DirectionsVerbal CommunicationWritten CommunicationProblem EscalationWorking Under Time ConstraintsExtended-Hours Availability

Qualifications

High School Diploma or EquivalentPrior Lab Animal ExperienceUS Work Authorization Without Sponsorship

Benefits

401(k) Match
Paid Time Off
Medical Insurance

Full job description

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

We are looking for a Central Services Technician I (Cage Processing) to join our Insourcing Solutions team located in South San Francisco, CA.

As the Central Services Technician I (cage wash), 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.

Additional responsibilities include:

  • Operate commercial tunnel and rack washers for cleaning and sanitizing animal cage supplies through automatic processes.

  • Operate commercial autoclave machinery to sterilize caging equipment and instruments for the animals.

  • Maintain documentation for QA including but not limited to temperature strips, room environmental reports and logs, dish washer and/or autoclaving logs.

  • Handle and transfer supplies (caging, gases, dry ice, liquid nitrogen), and waste as needed to and from work area(s).

  • Perform daily cage wash area duties including recycling and scheduled sanitation procedures with documentation.

  • Provide cleaning and maintenance of laboratory animal caging, equipment and cage preparation areas as well as cleaning of animal support areas with supporting documentation under supervision.

  • Provide quality assurance to the cagewash area.

  • Ability to work in a repetitive high throughput environment.

Job Qualifications

The following are the minimum requirements related to the Central Services Technician position:

  • High School diploma, General Education Degree (G.E.D.) or equivalent required.

  • Ability to read, write, understand, and follow directions.

  • Ability to recognize and communicate verbally and/or in writing, problems requiring the attention of high-level personnel in a timely and appropriate manner.

  • Prior lab animal experience preferred .

  • Ability to work extended hours beyond normal work schedule to include, but not limited to evenings, weekends, extended shifts, and/or extra shifts; sometimes on short notice.

  • Ability to work under specific time constraints.

  • Must be authorized to work in the United States without a sponsor visa, now or in the future.

The pay range for this position is $23.00 - $25.00 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 [email protected]. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.

For more information, please visit www.criver.com.

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How this job compares

Set against the 2,066 open Laboratory Technician jobs on Olive Jobs, counted October 29, 2026.

Pay
  • This posting$23–25/hr
  • California median$25–30/hr99 hourly ranges
  • US median$22–26/hr1,003 hourly ranges

This range's midpoint, $24/hr, is 11% below the California median midpoint ($27/hr) — in the middle half of Laboratory Technician hourly ranges in California.

Openings
Olive Jobs lists 141 open Laboratory Technician jobs in California and 2,066 across the US. None of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
Laboratory Technician postings that state a minimum ask for 1 year of experience at the median; the middle half ask for 1 to 2 years (882 postings).
Education
This posting asks for a high school diploma; 1,122 of the 2,066 open Laboratory Technician jobs (54%) ask for a high school diploma or higher.

Counted across the open, public US postings on Olive Jobs on October 29, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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