Microbiology Lab Technician III

Leprino Foods Company•Denver, CO

12d

About The Position

Within Leprino’s Corporate Analytical Services team in Denver, the Microbiology Lab Technician III supports accurate and reliable laboratory testing through sample preparation, equipment maintenance, and daily lab operations. The role works closely with the chemistry team to maintain an organized, safe, and efficient laboratory and contribute to the quality and consistency of Leprino products. The position supports microbiological testing of milk, dairy ingredients, cheese, and environmental samples. It includes preparing samples and sterile media, performing media quality-control checks, sterilizing materials, maintaining equipment and workspaces, coordinating laboratory supplies, and preparing samples for proficiency testing programs. The role follows established laboratory procedures and aseptic techniques to protect sample integrity and prevent contamination. Starting compensation typically starts at $30.03 per hour, with an annual target bonus of 3.5%.

Requirements

Associate degree in Microbiology or a related scientific field, or equivalent practical experience.
Basic knowledge of microbiology principles, laboratory procedures, and sample preparation techniques.
Basic mathematical proficiency, including calculations used in sample dilution and media preparation.

Nice To Haves

Bachelor's degree in Microbiology, Biology, Food Science, or a related scientific field.
Previous experience working in a microbiology, food science, or quality control laboratory.
Experience operating laboratory equipment, including pipettes, analytical balances, and autoclaves.
Familiarity with sterile media preparation, aseptic sampling techniques, and microbiological quality-control procedures.

Responsibilities

Prepare, label, organize, dilute, and process laboratory samples for microbiological testing.
Support microbiological testing activities involving milk, dairy ingredients, cheese, and environmental samples.
Prepare sterile agar, broths, reagents, and dilution solutions for daily laboratory testing.
Perform quality-control checks on prepared media to ensure consistency and reliability.
Operate autoclaves to sterilize laboratory media, glassware, equipment, and waste materials.
Clean and maintain laboratory equipment, glassware, and workspaces to support safe and efficient testing.
Coordinate laboratory inventory, including tracking, ordering, receiving, and organizing supplies and reagents.
Prepare and organize samples for collaborative proficiency testing programs.
Follow established laboratory procedures and aseptic techniques to maintain sample integrity and prevent contamination.