Microbiology Laboratory Technologist III

Description

Summary

The Food Microbiology Laboratory Technologist III is a senior-level microbiologist responsible for performing and interpreting advanced qualitative and molecular microbiological testing for food and environmental samples. This role focuses on pathogen detection, PCR analysis, confirmation testing, and result validation. The Technologist III serves as a subject matter expert for qualitative microbiology, supports troubleshooting of complex assays and instrumentation, mentors junior staff, and ensures compliance with all laboratory safety, quality, and ISO requirements. This position operates under general supervision and reports to the Microbiology Laboratory Supervisor/Manager.

Essential Duties and Responsibilities

• Perform, interpret, and validate qualitative microbiological testing for pathogenic organisms, including PCR-based assays and associated confirmation testing.
• Evaluate PCR amplification curves, crossing points, and abnormal data; identify inhibition or assay irregularities and recommend additional testing when appropriate.
• Accurately report and validate qualitative results in the Laboratory Information Management System (LIMS).
• Communicate presumptive positive results promptly and clearly to laboratory leadership in accordance with SOP requirements.
• Complete and document confirmation workflows for client-requested pathogen testing.
• Prepare microbiological media, reagents, and supplies necessary for molecular and qualitative testing.
• Troubleshoot PCR assays and instrumentation in collaboration with the Microbiology Diagnostic Lead to minimize downtime and maintain testing continuity.
• Assist with client onboarding activities, including method readiness and testing support.
• Support special and non-routine testing initiatives as needed.
• Perform annual competency assessments related to PCR techniques, qualitative result interpretation, and confirmation testing.
• Maintain a clean, organized, and safe laboratory environment, including cleaning benches, equipment, and processing liquid and biohazardous waste.
• Monitor and restock laboratory supplies using a Kanban inventory system.
• Assist with training, mentoring, and technical guidance of Level I and Level II microbiologists.
• Participate in continuous improvement initiatives to enhance workflow efficiency, data quality, and laboratory performance.
• Comply with all laboratory safety procedures, ISO standards, SOPs, documentation requirements, and company policies.
• Work overtime as necessary to meet customer and operational demands.
• Perform other related duties and assignments as required.

Technical Skills

• Advanced understanding of qualitative microbiology testing methodologies.
• Working knowledge of selective media, confirmation testing, and documentation practices.
• Proficient in Microsoft Excel, Word, Outlook, and laboratory databases/LIMS.
• Strong verbal and written communication skills.
• Ability to train, mentor, and guide others in a professional and positive manner.

Working Environment and Physical Demands

· Indoors temperature controlled environment-office or laboratory facility; the use of hearing protection may be required at times, along with other personal protective equipment as necessary.

· Position requires the ability to sit, stand, walk, manual dexterity.

· Ability to see details at close range, ability to listen to and understand spoken words and phrases, ability to communicate information verbally, ability to read and understand ideas presented in writing, ability to communicate information and ideas in writing so that others will understand.

· Must meet the physical abilities level of three (3) as determined by the U.S. Department of Labor.

· Requires the use of telephones, paging system, PC, fax, copying and other office machines and equipment.

Requirements

Experience: Minimum of 3 years of experience working in a lab either in industry or academia, food environment. Demonstrated proficiency in foundational and intermediate microbiology laboratory functions, including aseptic technique, microbiological testing, result interpretation, documentation, and laboratory quality practices

Education: Bachelor of Science in Microbiology, Biology or Food Science, or equivalent degree. Work experience may be considered in lieu of education.