Quality Assurance Microbiologist

Staffing Network; Downey (CA); On-site; USD 60,000 - 66,000; Full time

Job summary

Staffing Network is seeking a detail-oriented Quality Assurance Technician to support microbiological testing and quality control within a beverage manufacturing facility in Downey, CA.

The role requires hands-on lab experience, knowledge of GMP, and accuracy in documenting test results. You will work closely with the QA Manager to conduct analyses, maintain equipment, and assist with audits and quality projects, with a 1:00 PM–9:30 PM shift and potential night coverage.

Qualifications

• Minimum 2 years hands-on microbiology lab experience.
• Bachelor's degree in Microbiology, Chemistry, or related field, or equivalent experience.
• Strong written and verbal communication skills.
• Proficiency in Microsoft Word, Excel, Outlook, and PowerPoint.
• Strong analytical, problem-solving, and organizational skills.
• Ability to follow procedures and maintain accurate records in a manufacturing environment.
• Flexibility to work assigned shift and schedule changes.

Responsibilities

• Maintain and sanitize microbiology lab and equipment.
• Prepare samples and testing materials.
• Document microbiological analysis results accurately.
• Test finished products, water, packaging areas, and sugar tanks.
• Report non-conformances and assist investigations.
• Follow GMP and food safety procedures.
• Assist QA Manager with audits, data analysis, and projects.
• Maintain organized lab records and ensure testing procedures are followed.

Skills

Microbiology lab experience

Documentation skills

Analytical thinking

Communication skills

Microsoft Office proficiency

Education

Bachelor's degree in Microbiology/ Chemistry/ related

Tools

Laboratory equipment handling

Microsoft Office Suite

Job description

Now Hiring: Quality Assurance Technician

Location: Downey, CA 90241

Pay Rate: $30.00 per hour, depending on experience

Schedule: 1:00 PM – 9:30 PM, with flexibility to work 9:00 PM – 5:30 AM

Assignment Duration: Through May 29, 2027

Position Overview

We are seeking a detail-oriented Quality Assurance Technician to support microbiological testing and quality control operations within a beverage manufacturing facility in Downey, CA.

This role is ideal for someone with hands-on laboratory, microbiology, food manufacturing, or beverage production experience who is committed to product quality, food safety, and accurate documentation.

The technician will work closely with the QA Manager to conduct microbiological analyses, maintain laboratory equipment, document test results, identify quality concerns, and support audits and other quality assurance projects.

Key Responsibilities

• Maintain, clean, and sanitize the microbiology laboratory and laboratory equipment.
• Prepare microbiological samples and testing materials.
• Maintain samples and accurately document microbiological analysis results.
• Perform microbiological testing on finished and packaged products, water samples, packaging process areas, and sugar tanks.
• Identify and report non-conformances to the appropriate department personnel and assist with investigations as needed.
• Follow Good Manufacturing Practices (GMP), food safety procedures, and all facility safety requirements.
• Assist the QA Manager with laboratory operations, quality audits, data analysis, and other assigned projects.
• Maintain organized laboratory records and ensure testing procedures are followed consistently.

Required Qualifications

• Minimum of 2 years of relevant hands-on experience in a microbiology laboratory, manufacturing, production, or related environment.
• Bachelor's degree from an accredited college in Microbiology, Chemistry, or a related scientific discipline, or equivalent industry experience and education.
• Strong written and verbal communication skills.
• Proficiency in Microsoft Office, including Word, Excel, Outlook, and PowerPoint.
• Strong analytical, problem-solving, and organizational skills.
• Ability to follow laboratory procedures, maintain accurate records, and work safely in a manufacturing environment.
• Flexibility to work the assigned shift and accommodate schedule changes as needed.

Preferred Qualifications

• Experience in microbiology within the food and beverage industry.
• Previous quality assurance or quality control experience in food manufacturing, beverage production, or food processing.
• Familiarity with GMP, sanitation practices, laboratory testing, and quality documentation.
• Strong teamwork, a positive attitude, efficiency, and a willingness to learn.

Schedule Requirements

The regular shift is 1:00 PM – 9:30 PM. Candidates must be flexible and available to work the alternate shift of 9:00 PM – 5:30 AM, as needed.

Interview Process

• First-round interview conducted via Microsoft Teams.
• A second interview may be required.