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Weekend Microbiologist Jobs (NOW HIRING)

Available to work weekends, holidays and off shifts as required to support operational needs. A combination of the listed skills and knowledge is preferred * Bachelor's degree Microbiology required.

Microbiologist

Chino, CA ยท On-site

$24 - $27/hr

This position is ideal for a detail-oriented scientist with hands-on microbiology laboratory ... Weekend availability is required - candidates must be open to a Wednesday-Sunday or Tuesday ...

Available to work weekends, holidays and off shifts as required to support operational needs. A combination of the listed skills and knowledge is preferred * Bachelor's degree Microbiology required.

Microbiologist

Whippany, NJ ยท On-site

$35 - $39/hr

Flexibility to work weekends or extended hours as required by manufacturing schedules. * Strong understanding of microbiological principles and sterile/aseptic manufacturing environments. * Hands-on ...

The Microbiology Technician, under the direction of the Quality Assurance Management team, provides ... Ability to work flexible hours including weekends. Safety and Environmental Associate shall follow ...

Microbiologist needs 1+ years' experience. Microbiologist requires: * Preferred experience working in a microbiology laboratory or a degree in Microbiology or working on a degree in Microbiology with ...

Microbiologist

Phoenix, AZ ยท On-site

$45K - $70K/yr

Position Summary The Microbiologist supports the Quality Control Microbiology laboratory by performing routine and non-routine microbiological testing, environmental monitoring, personnel monitoring ...

Microbiologist

Chandler, AZ ยท On-site

$45K - $70K/yr

Position Summary The Microbiologist supports the Quality Control Microbiology laboratory by performing routine and non-routine microbiological testing, environmental monitoring, personnel monitoring ...

Microbiologist (Full Time) At Nivagen as a Microbiologist you will be responsible for ensuring that pharmaceutical products meet quality standards during the manufacturing process. This role involves ...

Microbiologist

Salt Lake City, UT ยท On-site

$35 - $39/hr

The Microbiologist will lead and oversee the microbiological analysis and environmental monitoring program. They will support regulatory compliance by partnering with internal and external ...

Microbiologist

Jackson, WI ยท On-site

$23 - $25/hr

Microbiologist This Microbiologist role focuses on performing microbiological testing on raw materials, in-process samples, finished goods, and environmental samples within an over-the-counter (OTC ...

May be required to participate in various shifts, holiday or weekend work as needed. * Additional duties as assigned BASIC QUALIFICATIONS: * Bachelor's degree in discipline such as Microbiology ...

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How much do weekend microbiologist jobs pay per year?

As of May 31, 2026, the average yearly pay for weekend microbiologist in the United States is $70,647.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,500.00 and $83,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Weekend Microbiologist, and why are they important?

To thrive as a Weekend Microbiologist, you need a solid background in microbiology, laboratory techniques, and typically a bachelor's degree in microbiology or a related field. Familiarity with laboratory information management systems (LIMS), aseptic techniques, and equipment such as autoclaves and microscopes is essential. Keen attention to detail, strong problem-solving skills, and the ability to work independently are important soft skills for this role. These abilities ensure accurate test results, maintain laboratory safety standards, and support efficient weekend operations when resources may be limited.

What are the typical responsibilities and challenges faced by a Weekend Microbiologist?

As a Weekend Microbiologist, you will generally be responsible for conducting laboratory tests, analyzing samples, and ensuring that results are accurate and delivered on time, often with reduced weekday support staff. One challenge is managing time-sensitive testing and troubleshooting equipment issues independently, as technical or supervisory resources may be limited during weekends. Collaboration with other weekend staff, such as lab technicians or quality control personnel, is essential to maintain workflow and compliance with safety protocols. This role is ideal for professionals who are comfortable with autonomy, effective communication, and multitasking in a fast-paced laboratory environment.

What are Weekend Microbiologists?

Weekend Microbiologists are laboratory professionals who work primarily on weekends to conduct microbiological testing and analysis. Their responsibilities include identifying and studying microorganisms such as bacteria, viruses, fungi, and parasites in various samples. These specialists often work in clinical, environmental, or industrial labs to support ongoing research or ensure quality control when standard weekday staff are off-duty. Weekend Microbiologists help maintain continuous laboratory operations and ensure timely results for urgent cases or critical processes.

What is the difference between Weekend Microbiologist vs Weekend Laboratory Technician?

AspectWeekend MicrobiologistWeekend Laboratory Technician
CredentialsBachelor's in Microbiology or related field, possibly certificationAssociate's or Bachelor's in Laboratory Science or related field
Work EnvironmentMicrobiology labs, healthcare, or research facilitiesGeneral clinical or research laboratories
Job FocusMicrobial analysis, pathogen identification, quality controlSample processing, equipment maintenance, data recording

Weekend Microbiologists and Weekend Laboratory Technicians often work in similar lab environments and require related credentials. However, microbiologists focus on microbial testing and analysis, while technicians handle routine sample processing and lab support tasks. Both roles are essential in healthcare and research settings, with overlapping skills but distinct responsibilities.

What cities are hiring for Weekend Microbiologist jobs? Cities with the most Weekend Microbiologist job openings:
What are the most commonly searched types of Microbiologist jobs? The most popular types of Microbiologist jobs are:
What states have the most Weekend Microbiologist jobs? States with the most job openings for Weekend Microbiologist jobs include:

Microbiologist

AB MAURI FOOD INC

Memphis, TN โ€ข On-site

Full-time

Posted 14 days ago


Job description

Position

Objective:

The Microbiologist is responsible for supporting the production and quality assurance of yeast at the manufacturing facility. This role ensures the integrity of yeast processes by conducting microbiological testing on all in-process and finished products, as well as monitoring for microbial contamination through comprehensive environmental surveillance. The Microbiologist will lead microbiological investigations, perform root cause analyses, and drive continuous improvement initiatives in microbiological processes to maintain high standards of product quality and food safety.

Key Result Areas:

Performance Standards:

Core Values

  • Continuously exhibit and set the example for others in display of Company values: Customer Centric, Ambitious, Proactive, Innovative, Collaborative and Accountable.

Quality Control,

Quality Assurance &

Regulatory Requirements

  • Responsible for seed culture management and inoculation
  • Develop and manage a proactive monitoring plan for all aspects of the plant Microbiological health.ย 
  • Monitor all inputs ensuring compliance to YQMS & YLMS standards and Food Safety and Quality regulations pertaining to yeast products and processes including air and water.ย 
  • Serve as the subject matter expert to support the plant sanitation processes and programs.
  • Enhance existing Environmental Monitoring program through microbiological risk assessments and data analysis.
  • Monitor and report Environmental Monitoring in process and finished product testing results and recommend improvements.
  • Comply with Good Laboratory Practices and Good Manufacturing Practices.
  • Ensure compliance with all relevant food safety and certification agency regulations (e.g., FDA, State, GFSI, SQF, Kosher, NGP, Organic).
  • Assist with the execution of HACCP and prerequisite programs related to sanitation programs.
  • ย Support plant audits and 2nd/3rd party inspections (FDA, SQF, ISO, Customer, etc.).
  • ย Develop, implement, review and maintain microbiological laboratory procedures as required by YLMS and YQMS.
  • Maintain sample test requirements and ensure collection of required samples and timely testing including verification and validation of products and programs.
  • Develop and establish microbiological food safety objectives that align with regulatory requirements and company standards, ensuing continuous improvement of food safety culture.

Responsible for calibration and verification/validation of microbiological testing equipment.

Reporting/Support

  • Notify Plant Quality Manager if any results are above specification or out of compliance.ย 
  • Monitor and report any microbial results that fall outside customer specification requirements. Investigate deviations from product quality standards, identify and address root causes, and ensure all customer qualification requirements are consistently met or exceeded.
  • Assist with microbial investigations of customer concerns where applicable, including effective corrective and preventative actions.
  • Investigate exceptions to product quality and food safety standards, identify and correct root causes, and ensure all customer qualification requirements are met or exceeded.
  • Work with the Maintenance team and Quality Manager to assess Preventative Maintenance tasks that impact the plant microbial environment.
  • Participate and contribute to continuous improvement plant projects that impact plant product quality and food safety.
  • ย Support continuous improvement agendas ensuring timely analysis of microbial results.ย 
  • Serve as the Microbiology SME ensuring lab technicians are trained and competent in microbial technique and testing procedures.
  • ย Prepare all media used for microbiological analysis.
  • Demonstrate continuous improvement in sanitary practices, methods, and training.

Financial Control

  • Assist with CAPEX process as required and support purchase of equipment that impacts the microbiological health of the facility and finished product.

Maintain adequate inventory of laboratory supplies within budget.

Human Resources

  • Comply with HR policies and procedures and all relevant employment laws.

Serve as backup to the Quality Manager for scheduling and supervision of lab technicians.ย 

Other

  • Other duties as assigned
  • Participate in all internal YLMS, GLP and Interlab activities.
  • Ongoing development/training as required.
  • Available to work weekends, holidays and off shifts as required to support operational needs.

A combination of the listed skills and knowledge is preferred

  • Bachelorโ€™s degree Microbiology required.
  • Three to five years of experience working in a microbiology laboratory required.
  • SQF Practitioner is certified and experienced with audits, internal and third party; PCQI certification preferred.
  • Food Safety/HACCP training (certification is preferred)
  • Experience in developing, implementing and managing plant sanitation programs in food manufacturing environment preferred.
  • Experience with implementing food hygiene procedures and food safety requirements preferred
  • Process and/or product development experience preferred.
  • Good organizational, analytical, prioritization and critical thinking skills
  • Budgeting and cost control experience
  • Advanced computer skills in Word, Excel and PowerPoint, Visio
  • Knowledge of food safety and environmental regulations and compliance

working conditions

  • While performing the duties of this job, the employee is regularly required to stand; walk; use hands to finger, handle or feel objects, tools, or controls; and talk, hear and smell. The employee frequently is required to reach with hands and arms.
  • The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl.
  • The employee must regularly lift and/or move up to 10 pounds and frequently lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.
  • While performing the duties of this job, the employee is sometimes exposed to airborne particles and chemicals. The employee occasionally works near moving mechanical parts. The employee frequently works in high places and is infrequently exposed to toxic or caustic chemicals. The employee is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, risk of electrical shock, and vibration.

Other Factors

  • Occasional travel