Job Description

Established in 1806 as a small soap and candle business in New York City, Colgate-Palmolive is now a truly global company with products sold in over 200 countries and territories under such internationally recognised brand names as Colgate, Palmolive, Softsoap, Irish Spring, Protex, Sorriso, Kolynos, elmex, Tom's of Maine, Sanex, Ajax, Axion, Soupline, Haci Sakir, Suavitel, PCA SKIN, EltaMD, Filorga and Hello as well as Hill's Science Diet and Hill's Prescription Diet.

Colgate-Palmolive is a leading consumer products company that serves hundreds of millions of consumers worldwide with brands and products across four core businesses – Oral Care, Personal Care, Home Care and Pet Nutrition. We are committed to offering products that make lives healthier and more enjoyable, and programmes that enrich communities around the world.

Every day millions of people trust our products to care for themselves and the ones they love. Our goal is to use our technology to create products that will continue to improve the quality of life for our consumers wherever they live.

A career at Colgate-Palmolive is an excellent opportunity if you seek a global experience, constant challenge, and development opportunities in an environment that respects work/life effectiveness.
Information at a Glance
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Job Title:  Microbiology Analyst (Temporary)
Travel Required?:  No Travel
Posting Start Date:  14/09/2026
On-site

No Relocation Assistance Offered
Job Number #175833 - San Jose Iturbide, Guanajuato, Mexico

Who We Are

Colgate-Palmolive Company is a global consumer products company operating in over 200 countries specialising in Oral Care, Personal Care, Home Care, Skin Care, and Pet Nutrition. Our products are trusted in more households than any other brand in the world, making us a household name!

Join Colgate-Palmolive, a caring, innovative growth company reimagining a healthier future for people, their pets, and our planet. Guided by our core values—Caring, Inclusive, and Courageous—we foster a culture that inspires our people to achieve common goals. Together, let's build a brighter, healthier future for all.

About the Role

Are you a detail-oriented microbiologist or biochemist ready to safeguard product quality in an advanced manufacturing setting? As our Microbiological Analyst, you will execute routine microbiological testing on product samples, monitor factory hygiene, and support the site-wide implementation of corporate microbiological control standards (QS023). Operating within a Good Manufacturing Practices (GMP) laboratory environment, you will participate in root-cause failure investigations, maintain quality records, manage biohazardous waste disposal, and assist in laboratory equipment qualification (IQ/OQ/PQ). If you bring strong wet lab fundamentals, digital system agility, and a passion for plant hygiene and quality systems, this high-impact temporary role is an ideal opportunity!

 

Core Responsibilities

  • Microbiological Testing & Control: Perform routine microbiological analysis on raw materials, in-process samples, and finished products; support implementation and auditing of corporate Microbiological Control standards (QS023).

  • Investigative Support & Failure Analysis: Participate in out-of-specification (OOS) and alert-limit investigations, conducting data collection, root-cause analysis, and corrective action tracking.

  • Laboratory Operations & Quality Systems: Maintain accurate analysis logs, manage digital LIMS data entry, and oversee safe treatment and disposal of infectious biological waste per regulatory guidelines.

  • Equipment Qualification & Vendor Supervision: Supervise external vendors during Installation, Operational, and Performance Qualification (IQ/OQ/PQ) of lab instrumentation and equipment.

  • Plant Training & Capability Building: Conduct site training sessions on micro-awareness, Good Manufacturing Practices (GMP), and cleaning & sanitation (C&S) procedures for manufacturing personnel.

 

Required Qualifications

  • Bachelor’s degree in Pharmaceutical Biological Chemistry (QFB), Biology, Biotechnology, Chemical Engineering, or a related scientific field.

  • Minimum 1+ years of professional experience in microbiological testing, plant hygiene, or similar laboratory operations.

  • Hands-on experience working with digital laboratory management systems (LIMS).

  • Intermediate to Advanced English proficiency (written and spoken).

 

Preferred Qualifications

  • Practical knowledge of general microbiological methods, pathogen testing, and environmental monitoring.

  • Practical application of Good Manufacturing Practices (GMP), EOHS guidelines, and Quality Systems.

  • Experience with equipment calibration, verification, and qualification protocols (IQ/OQ/PQ).

  • Proficiency in Google Workspace / Microsoft Office for data tracking and technical documentation.

  • Strong cross-functional teamwork, problem-solving, and collaboration skills.

 

Note: This is a temporary position for a period of 8 months.


Our Commitment to Inclusion
Our journey begins with our people—developing strong talent with diverse backgrounds and perspectives  to best serve our consumers around the world and fostering an inclusive environment where everyone feels a true sense of belonging. We are dedicated to ensuring that each individual can be their authentic self, is treated with respect, and is empowered by leadership to contribute meaningfully to our business.

Equal Opportunity Employer
Colgate is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity, sexual orientation, national origin, ethnicity, age, disability, marital status, veteran status (United States positions), or any other characteristic protected by law.

Reasonable accommodation during the application process is available for persons with disabilities. Please complete this request form should you require accommodation.

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