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Jobs in United States
61 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
21–40 of 61 jobs
Microbiologist 1
3 weeks agoCertified Group · Burbank, California, United States
Entry level$23.00 – $25.00 an hourScience & researchPrepare samples for analytical and microbiological testing of nutraceutical products and supplements ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Part Time Pathology Lab Tech
3 weeks agoCertified Group · Springdale, Arkansas, United States
Part-timeHealthcarePrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Micro Lab Tech
3 weeks agoCertified Group · Amarillo, Texas, United States
From $17.00 an hourScience & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Micro Lab Tech
3 weeks agoCertified Group · Amarillo, Texas, United States
From $17.00 an hourScience & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Quality Assurance Coordinator
3 weeks agoCertified Group · Burbank, California, United States
Entry level$25.00 – $30.00 an hourEngineeringThe Quality Assurance Coordinator supports the development, implementation, maintenance, and continuous improvement of the Quality Management System (QMS). This role assists with quality system administration, document control, compliance activities, audit support, and quality…
Lab Analyst
3 weeks agoCertified Group · Allentown, Pennsylvania, United States
Mid level$22.00 an hourScience & researchPerform analytical and microbiological testing of food products, ingredients, and environmentals. The position performs the application and evaluation of approved microbiological techniques and methodologies.
Micro Lab Tech
4 weeks agoCertified Group · Green Bay, Wisconsin, United States
$19.50 an hourScience & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Microbiology Lab Supervisor
4 weeks agoCertified Group · Dodge City, Kansas, United States
Manager$55K – $65K a yearScience & researchThe Microbiology Lab Supervisor provides frontline leadership and oversees the daily execution of laboratory operations. This hands-on role ensures accurate, compliant, and timely testing across Microbiology.
Courier (3rd Shift)
5 weeks agoCertified Group · Greeley, Colorado, United States
Mid level$19.50 an hourTrades & logisticsThe Courier I is responsible for the safe, efficient, and timely pick-up and delivery of food and environmental samples to and from laboratory testing facilities. This role plays an important part in maintaining sample integrity and supporting laboratory operations.
R&D Scientist
5 weeks agoCertified Group · Greensboro, North Carolina, United States
SeniorScience & researchThe R&D Scientist is responsible for day-to-day supervision of the companies' chemistry R&D program and resources. This includes both internal and client initiated development activities.
Courier
5 weeks agoCertified Group · Columbus, Ohio, United States
Mid levelFrom $19.00 an hourTrades & logisticsThe Courier I is responsible for the safe, efficient, and timely pick-up and delivery of food and environmental samples to and from laboratory testing facilities. This role plays an important part in maintaining sample integrity and supporting laboratory operations.
General Laborer/Sanitation
6 weeks agoCertified Group · Omaha, Nebraska, United States
$19.00 an hourTrades & logisticsThe Lab Assistant within the Media Department is responsible for preparing, sterilizing, and organizing media and reagents essential to analytical and microbiological testing of food products, ingredients, and environmental samples. This role ensures the availability of…
Lab Supply Specialist
6 weeks agoCertified Group · Green Bay, Wisconsin, United States
Entry level$18.50 an hourScience & researchCoordinate the activities involved in procuring and maintaining records of material, equipment, merchandise, or supplies.
Lab Analyst
7 weeks agoCertified Group · Grand Island, Nebraska, United States
Mid levelScience & researchPerform analytical and microbiological testing of food products, ingredients, and environmentals. The position performs the application and evaluation of approved microbiological techniques and methodologies.
Lab Manager
7 weeks agoCertified Group · Grand Island, Nebraska, United States
SeniorScience & researchThe Lab Manager is responsible for the day-to-day leadership and operational oversight of a microbiological and/or chemical laboratory within a single site, ensuring accurate, compliant, and high-quality testing services for the local customer base. This role is accountable for…
Micro Lab Tech
7 weeks agoCertified Group · Grand Island, Nebraska, United States
Science & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Sample Login Technician
7 weeks agoCertified Group · Columbus, Ohio, United States
From $19.50 an hourTrades & logisticsProcess customer samples ensuring protocols are followed for receipt and handling. Properly notify customers of issues related to samples submitted for testing.
Microbiology Lab Technician
7 weeks agoCertified Group · Fresno, California, United States
$19.00 – $21.00 an hourScience & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Micro Lab Tech
7 weeks agoCertified Group · Minneapolis, Minnesota, United States
Science & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Microbiology Operations Manager
7 weeks agoCertified Group · Melville, New York, United States
Manager$120K – $160K a yearScience & researchThe position may be leveled as Lab Manager or Sr. Lab Manager based on the selected candidate's qualifications and experience.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.