Johnson & Johnson Posted August 14, 2026

Microbiology Quality & Sterility Assurance Scientist

Warsaw, United States Full time
Quality

Johnson & Johnson is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com .

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function:

Quality

Job Sub Function:

R&D/Scientific Quality

Job Category:

Professional

All Job Posting Locations:

Warsaw, Indiana, United States of America

Job Description:

Depuy Synthes a member of the Johnson & Johnson Family of Companies is currently recruiting for a Microbiology Quality & Sterility Assurance Scientist! This position will be located in Warsaw, IN.

Position Summary

The Laboratory Technician is responsible for performing microbiological, environmental monitoring, and analytical testing activities that support medical device development, manufacturing, contamination control, and validation programs. The position operates in a regulated laboratory environment and performs testing in accordance with approved procedures, protocols, work instructions, and applicable regulatory requirements.

The Laboratory Technician will conduct microbiological analyses, prepare laboratory media and reagents, support reusable device validation studies, perform equipment maintenance activities, and maintain accurate laboratory documentation while ensuring compliance with ISO 13485 quality system requirements.

Essential Responsibilities

Microbiological Testing

Perform routine microbiological testing including:

Product bioburden testing

Sterility testing

Bacterial endotoxin testing

Microbial water testing

Compressed air microbiological testing

Environmental monitoring sample processing

Microbial limits testing, as applicable

Environmental Monitoring

Support the laboratory environmental monitoring program by performing:

Viable air sampling

Surface monitoring

Personnel monitoring

Non-viable particulate monitoring

Cleanroom monitoring activities

Environmental sample incubation and analysis

Trending data collection and reporting support

Microbial Identification & Characterization

Perform microbiological identification activities including:

MALDI-TOF microbial identification

Gram staining

Colony morphology characterization

Pure culture isolation

Culture maintenance and preservation

Investigation support for environmental and product isolates

Laboratory Support Activities

Prepare microbiological media and reagents.

Perform growth promotion testing and media qualification activities.

Maintain laboratory inventory and culture stocks.

Prepare testing supplies and sample kits.

Receive, log, and process incoming samples.

Maintain laboratory housekeeping and organization.

Analytical Testing

Perform routine analytical testing activities including:

Total Organic Carbon (TOC) testing of water systems

TOC testing associated with reusable medical device cleaning validations

Endotoxin testing of water and product samples

Data review and documentation of analytical results

Validation Support Responsibilities

Assist with execution of:

Reusable device cleaning validation studies

Disinfection validation studies

Steam sterilization validation studies

Environmental monitoring qualification activities

Equipment qualification protocols

Method verification and validation activities

Responsibilities may include:

Sample preparation

Test execution

Data collection

Equipment setup

Protocol and report support

Documentation review

Equipment Responsibilities

Operate and maintain laboratory equipment including:

MALDI-TOF systems

Particle counters

Air samplers

Endotoxin testing instruments

TOC analyzers

Incubators

Autoclaves

Biosafety cabinets

Refrigerators and freezers

Laboratory water systems

Environmental monitoring equipment

Support:

Equipment calibration activities

Preventive maintenance activities

Qualification and requalification testing

Troubleshooting of routine laboratory equipment issues

Documentation & Quality Responsibilities

Complete laboratory documentation accurately and contemporaneously.

Maintain test records, logbooks, worksheets, and electronic data.

Follow approved SOPs, protocols, and work instructions.

Support investigations for deviations, out-of-specification results, and environmental monitoring excursions.

Participate in CAPA and continuous improvement initiatives.

Support internal, customer, and regulatory audits.

Maintain compliance with ISO 13485 quality system requirements and laboratory data integrity expectations.

Required Qualifications

Education

Associate degree in Microbiology, Biology, Biotechnology, Chemistry, Biomedical Science, or related scientific discipline with 2+ years of laboratory experience; OR

Bachelor's degree in Microbiology, Biology, Chemistry, Biochemistry, Biomedical Sciences, or related scientific discipline.

Required Experience

Experience working in a microbiology, chemistry, pharmaceutical, medical device, healthcare, academic, contract testing, or regulated laboratory environment.

Understanding of aseptic laboratory techniques.

Experience with microbiological culture techniques.

Experience performing laboratory documentation and recordkeeping.

Familiarity with basic laboratory instrumentation and troubleshooting.

Preferred Experience

Experience with one or more of the following:

Environmental monitoring

Bioburden testing

Sterility testing

Endotoxin testing

Water system monitoring

Microbial identification

MALDI-TOF systems

Gram staining

TOC analysis

Media preparation

Cleanroom operations

Medical device testing

Cleaning validation studies

Laboratory quality systems

ISO 13485 environments

LIMS software systems

Knowledge & Skills

Preferred knowledge of:

Good Documentation Practices (GDP)

Good Manufacturing Practices (GMP)

ISO 13485

ISO 14644 cleanroom concepts

Basic microbiology principles

Contamination control practices

Laboratory safety procedures

Demonstrated ability to:

Follow detailed procedures accurately

Perform precise and repetitive laboratory testing

Maintain excellent organizational skills

Work independently and as part of a team

Prioritize multiple assignments

Communicate technical information effectively

Physical Requirements

Ability to stand for extended periods.

Ability to lift laboratory supplies up to 30 pounds.

Ability to work in laboratory and controlled environment settings.

Ability to wear required personal protective equipment (PPE).

Ability to perform repetitive pipetting, sample handling, and data entry activities.

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation,  external applicants please contact us via https://www.jnj.com/contact-us/careers . internal employees contact AskGS to be directed to your accommodation resource.

Required Skills:

Preferred Skills:

Job details

Seniority
Not listed
Function
Quality
Therapeutic area
Not listed
Location
Warsaw, United States
Employment type
Full time

How this role compares

Computed from every other active Quality role in our database, not just this employer's listings.

We currently track 909 comparable Quality roles across 103 biopharma companies.

909Comparable roles tracked
838Currently active
103Companies hiring similar roles
48Countries represented

Salary context

183 of 909 peers report a salary range (USD, annualized)

Peers share this role's job function. This posting doesn't list a seniority level, so peers aren't narrowed by seniority either -- the range below may span more levels than usual.

This roleSubject Not listed on this posting
Lowest disclosed · Technician - QC Laboratory · Lilly $13/hr – $29/hr (≈ $26,998–$60,507/yr)
Highest disclosed · AVP, External Quality · Merck $282,200/yr – $444,200/yr
Peer group range $43,753 – $363,200 (median $142,155)

Where these roles are based

Top locations among the 909 comparable roles

United States316
Ireland55
India51
Japan44
China44
Belgium39

+ 42 more countries

Seniority mix

428 of 909 peers have a known seniority level

Manager155
Senior132
Associate Director40
Director38
Associate27
Principal19
Senior Director11
Intern/Fellow/Postdoc4
Executive/VP2

Therapeutic area mix

1 of 909 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Vaccines & Infectious Disease1

Similar opportunities

The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

40%similar
Lilly Lebanon, Indiana, United States of America Principal
Same function Same country
40%similar
Lilly Indianapolis, Indiana, United States of America Associate
Same function Same country
40%similar
Lilly Lebanon, Indiana, United States of America Principal
Same function Same country
40%similar
AbbVie North Chicago, IL Director
Same function Same country
40%similar
AbbVie North Chicago, IL Manager
Same function Same country
40%similar
AbbVie North Chicago, IL Director
Same function Same country

Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

40%
Principal Scientist GMP Environmental Monitoring Lilly Medicine Foundry
Lilly · Lebanon, Indiana, United States of America · Principal
Function Therapeutic area Seniority Country
40%
Director, Clinical Quality Assurance
AbbVie · North Chicago, IL · Director
Function Therapeutic area Seniority Country
40%
Senior R&D Quality Officer, Product Development Quality Assurance
AbbVie · Irvine, CA · Senior
Function Therapeutic area Seniority Country
40%
Manager, QA Method Validation
Novartis · Carlsbad, United States · Manager
Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.