GMP Manufacturing Associate II - Upstream

Req ID #:  185632

Rockville, MD, US, 20850 Rockville, MD, US, 20850

For 70 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

The Upstream GMP Manufacturing Associate II will work directly with a range of bioreactor and recovery technologies such as single-use systems (adherent and suspension), filtration technologies (TFF and depth), and centrifugation following aseptic techniques and procedures in a cGMP environment. 


Duties and Responsibilities 

  • Ensure safety of manufacturing area and work practices   
  • Provide guidance and direction to staff to create a quality-centric organization   
  • Coordinate planned upstream manufacturing floor activities  
  • Oversee and prepare upstream buffers/media aliquots in accordance with procedures  
  • Assist Technical Transfer and Support in preparing Batch Production Records (BPRs)   
  • Ensure team members are qualified to execute GMP manufacturing  
  • Ensure proper documentation and execution of Batch Production Records for assigned projects by actively participating in batch production  
  • Participate in and/or lead incident investigations  
  • Interact with other departments to implement approved process improvements   
  • Monitor processes using automated production systems and controls with limited supervision  
  • Engage in equipment preparation, sanitation, and disinfection  
  • Perform other tasks as assigned to support GMP Manufacturing that ensures sustainable right-first-time performance   
  • Other responsibilities as needed 

Job Qualifications


  • High School Diploma or Associate Degree with 3-7 years of experience in Biopharmaceutical Upstream Manufacturing in a GMP environment; or 
  • Bachelor of Science in science or Engineering and 2-4 years of experience in Biopharmaceutical Upstream Manufacturing in a GMP environment 
  • Experience with Upstream Operations in the Biopharmaceuticals Industry -single-use bioreactors, aseptic techniques, product recovery (centrifugation, depth filtration, etc.)
  • Experience in the preparation of media and buffers at large scale (>20L)
  • Preparation of material for autoclaving and operation of autoclave
  • Ability to operate manual and semi-automated in support of routine production with minimal supervision
  • Ability to work in a team and collaborative environment
  • Great attention to detail. time management, and project management
  • Previous work in viral or vaccine production highly desired
  • Previous experience working for a Contract Manufacturing Organization (CMO) preferred
  • Good communication skills
  • Basic computer skills-knowledge of Microsoft Word and Excel

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. 

Vaccine Mandate
Charles River is a U.S. Federal Contractor.  As a result, we must follow the Presidential Executive Order to mandate vaccinations, and ensure our employees are fully vaccinated against COVID-19.  Our main priority is the wellbeing, health, and safety of our people. We require proof of vaccination from all employees. 

Anyone with requests for disability-related and/or religious exemptions should contact Talent Acquisition ( so that information can be provided about the accommodation process at Charles River.


About Biologics Testing Solutions
With more than 50 years of experience and proven regulatory expertise, the Charles River Biologics group can address challenging projects for biotechnology and pharmaceutical companies worldwide. Offering a variety of services such as contamination and impurity testing, protein characterization, bioassays, viral clearance studies and stability and lot release programs, we support clients throughout the biologic development cycle, from the establishment and characterization of cell banks through preclinical and clinical studies to marketed products. Whether clients need stand-alone services, a unique package of testing, or insourced support, our Biologics group can create a custom solution to suit their needs.  Each year more than 20,000 biologic testing reports are sent each and over 200 licenses products are supported by our biologics testing solutions team.

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 18,000 employees within 100 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 supported the development of >80% of the drugs approved by the FDA for the past 3 years.

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 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

Nearest Major Market: Washington DC

Job Segment: Pharmaceutical, Recruiting, Laboratory, Biology, Project Manager, Science, Human Resources, Technology