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Microbiologist Jobs in California (NOW HIRING)

BioPhase Solutions

Microbiologist

Los Angeles, CA

$20 - $30/hr

The Microbiologist is responsible for performing microbiological testing, validating microbiological method suitability, update related microbiological SOPs and method procedures, coordinating ...

Nivagen Pharmaceuticals

Microbiologist

Sacramento, CA · On-site

Microbiologist (Full Time) At Nivagen as a Microbiologist you will be responsible for ensuring that pharmaceutical products meet quality standards during the manufacturing process. This role involves ...

Outset Medical

Senior Microbiologist

San Jose, CA

Position Overview The Senior Microbiologist will serve as a subject-matter expert for microbiological safety across the product lifecycle. This role will develop microbiological strategies, lead ...

Grifols

Microbiologist

Los Angeles, CA

The Microbiologist is responsible for performing various microbiological tests of raw materials, in-process, final bulk and final container product, as well as environmental monitoring samples.

Applied Medical

Microbiologist

Rancho Santa Margarita, CA · On-site

$71K/yr

Position Description The Microbiologist supports testing and laboratory operations within Applied Medical's Biological Sciences Department in Rancho Santa Margarita, California. This role implements ...

GRIFOLS, S.A.

Microbiologist

Los Angeles, CA · On-site

The Microbiologist is responsible for performing various microbiological tests of raw materials, in-process, final bulk and final container product, as well as environmental monitoring samples.

Applied Medical

Microbiologist

Rancho Santa Margarita, CA · On-site

$71K - $80K/yr

The Microbiologist works within a collaborative team environment to meet customer expectations and drive continuous improvement in laboratory quality and efficiency. Professionals with backgrounds in ...

Siegfried

Microbiologist III - 2nd Shift

Irvine, CA

Microbiologist III - 2nd Shift (2 PM - 10:30 PM) If you've built your microbiology career supporting pharmaceutical manufacturing and are looking for an opportunity to continue growing your technical ...

TekWissen LLC

Microbiologist (Entry)

Berkeley, CA · On-site

$28 - $33/hr

Microbiologist (Entry) Location: Berkeley, CA, 94710 Duration: 6 Months Job Type: Temporary Assignment Work Type: Onsite * We are seeking a QC Microbiology Lab analyst, responsible to perform ...

Heluna Health

Microbiologist I (MDL)

Richmond, CA · On-site

$33.27/hr

The Microbiologist I works within the Mycobacterial Drug Susceptibility Testing Unit of the Mycobacterial, Mycotic & Parasitic Diseases Section of the Microbial Diseases Laboratory Branch, under the ...

Heluna Health

Microbiologist I (MDL)

Richmond, CA

$33.27/hr

The Microbiologist I works within the Mycobacterial Drug Susceptibility Testing Unit of the Mycobacterial, Mycotic & Parasitic Diseases Section of the Microbial Diseases Laboratory Branch, under the ...

Miltenyi Biotec

Microbiologist *PC 609

San Jose, CA

Support the QC Microbiology laboratory with regards to enumerating and trending of EM samples, raw material testing support, coordination of samples to send out, etc... * Collaborate with Sample ...

Miltenyi Biotec

Microbiologist *PC 609

San Jose, CA · On-site

Support the QC Microbiology laboratory with regards to enumerating and trending of EM samples, raw material testing support, coordination of samples to send out, etc... * Collaborate with Sample ...

BioPhase Solutions

QC Microbiologist

Los Angeles, CA

$20 - $24/hr

We are currently looking for a QC Microbiologist to work for a Greater Los Angeles area cosmetics contract manufacturing company. Pay Rate: $20-24/hour depending on experience. 2nd shift: 1:00pm - 9 ...

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Microbiologist information

See California salary details

$34K

$69.7K

$124.3K

How much do microbiologist jobs pay per year?

As of Sep 3, 2026, the average yearly pay for microbiologist in California is $69,722.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,800.00 and $81,900.00 per year, depending on experience, location, and employer.

What does a microbiologist do?

Microbiologists research and study microorganisms. Some examples of these organisms are algae, bacteria, and parasites. Most microbiologists conduct their research in a lab. They use Petri dishes, microscopes, computers software, and other equipment. According to the Bureau of Labor Statistics, the research of microbiologist can lead to developments like improved sterilization procedures, or new medical drugs.

What are the key skills and qualifications needed to thrive as a microbiologist, and why are they important?

To thrive as a Microbiologist, you need a solid background in biology, chemistry, and laboratory techniques, typically supported by at least a bachelor’s or master’s degree in microbiology or a related field. Familiarity with laboratory information management systems (LIMS), PCR machines, and aseptic technique, as well as certifications like ASCP, are commonly required. Attention to detail, analytical thinking, and strong written and verbal communication skills distinguish outstanding microbiologists. These competencies are crucial for ensuring accurate experimental results, maintaining laboratory safety, and effectively sharing findings with scientific and regulatory audiences.

What are some common challenges faced by microbiologists when working in a laboratory setting?

Microbiologists often encounter challenges such as maintaining sterile environments to prevent contamination, accurately interpreting complex data, and troubleshooting equipment malfunctions. Balancing multiple experiments and meeting strict deadlines can also be demanding, especially when working with fast-growing microorganisms. Collaboration with colleagues in related fields, such as biochemists and lab technicians, is essential to overcome these challenges and ensure reliable research outcomes.

What is the difference between Microbiologist vs Medical Laboratory Technician?

AspectMicrobiologistMedical Laboratory Technician
Required CredentialsBachelor's or higher in microbiology or related field; often a master's or Ph.D.Associate's degree in medical laboratory technology or related field
Work EnvironmentResearch labs, hospitals, pharmaceutical companiesHospitals, clinics, diagnostic labs
Employer & Industry UsageResearch institutions, biotech firms, healthcareHealthcare facilities, diagnostic labs
Common Search & ComparisonMicrobiologist vs Medical Laboratory Technician

Microbiologists typically hold higher degrees and focus on research, analysis, and understanding microorganisms, often working in research labs or academia. Medical Laboratory Technicians perform diagnostic testing in clinical settings, supporting patient care. Both roles are essential in healthcare but differ in education, responsibilities, and work environment.

What kind of job can a microbiologist do?

A microbiologist can work in research laboratories, healthcare settings, pharmaceutical companies, food safety, or environmental agencies, studying microorganisms to understand their roles and develop applications. They often perform experiments, analyze data, and use tools like microscopes and culture techniques, sometimes requiring specialized certifications or advanced degrees.
More about Microbiologist jobs

What are the most commonly searched types of Microbiologist jobs in California?

The most popular types of Microbiologist jobs in California are:

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For Microbiologist jobs in California, the most frequently searched job titles are:

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Microbiologist jobs near you
Infographic showing various Microbiologist job openings in California as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $69,722 per year, or $33.5 per hour.

Microbiologist

BioPhase Solutions

Los Angeles, CA

$20 - $30/hr

Full-time

Re-posted 11 days ago

Job description

BioPhase Solutions specializes in recruiting top talented professionals for Southern California's Scientific community. We are currently looking for a Microbiologist to work for a Greater Los Angeles area cosmetics contract manufacturing company.

Pay Rate: $20-30/hour depending on experience. 

Summary:
The Microbiologist is responsible for performing microbiological testing, validating microbiological method suitability, update related microbiological SOPs and method procedures, coordinating sampling and testing schedules, and accurately interpreting results to ensure product safety and compliance. This role supports Quality laboratory department by maintaining records, monitoring equipment calibration, and ensuring adherence to USP 61, 62, FDA 210, 211, and ISO 22716 standards.

Responsibilities:
  • Perform microbiological testing of raw materials, bulk samples, finished goods, and other samples per SOPs.
  • Follow all laboratory procedures including but not limited to OOS investigations and documentation. Ensure adherence and delivery as per the SOP target dates on all laboratory investigations.
  • Interpret, document, and review test protocols and results.
  • Develop and maintain documentation related to microbiological testing and laboratory procedures.
  • Take initiatives directly in regard to streamlining and process improvements.
  • Coordinate and maintain calibration of microbiological laboratory equipment.
  • Maintain departmental & personal logbooks and retain testing data accurately, following GDP and ALCOA+.
  • Prepare memos, reports, spreadsheets, and support documentation distribution and filing.
  • Perform clerical tasks such as emailing, faxing, and coordinating communications as needed.
  • Ensure compliance with CGMP and workplace PPE / safety standards.
  • Provide cross-functional support to all of QA/QC departments as needed.
  • Prepare for regulatory agency and customer external audits as directed by area supervisor and management.
  • Perform other duties as assigned.
Experience:
  • Bachelor’s degree in microbiology or related scientific field required.
  • 3–5 years of experience in OTC or cosmetic contract manufacturing
  • Excellent knowledge of USP 61, 62, GMP and drug/cosmetic regulatory standards.
  • Strong knowledge of microbiological testing methodologies such as Media preparation, media qualification, raw material, bulk and finished products testing, growth promotion, environmental monitoring,  and preservative efficacy testing/challenge.
  • Hands-on expertise in OOS investigations.
  • Hands on expertise in total aerobic plate count testing, total yeast and model testing, and other pathogens. 
  • Expertise on conducting method suitability testing for OTCs.
  • Hands on expertise in conducting preservative efficiency/challenge testing.
  • Expertise in microbiological testing of purified water and trending
Please send resumes to mia@biophaseinc.com and visit our website at www.biophaseinc.com for additional job opportunities!!!