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Jobs at Certified Group
70 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 70 jobs
Micro Lab Tech (2nd shift)
3 days agoCertified Group · Omaha, Nebraska, 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.
Chemistry Technician
3 days agoCertified Group · Carrollton, Texas, United States
Entry level$19.00 – $21.00 an hourScience & researchReporting to the Department/Section Supervisor or Laboratory Manager, Chemistry Technician will be responsible for the following:
Pathology Lab Tech
4 days agoCertified Group · Melville, New York, United States
$21.00 – $23.00 an hourHealthcarePrepare 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 Tech
4 days agoCertified Group · Springdale, Arkansas, 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.
Chemistry Lab Tech
4 days agoCertified Group · Tustin, California, United States
Mid level$21.00 – $24.00 an hourScience & researchAssist in the chemical testing of food products, ingredients, and other matrices with primary functions in solution and reagent preparation, sample homogenization, proximate analysis chemistry instrument use (balance, oven, furnace, and extractors), chemistry extractions and…
Logistics Lead
9 days agoCertified Group · Melville, New York, United States
Lead / staff$22.00 – $26.00 an hourOperationsThe Dispatcher/Logistics Lead plays a critical role in coordinating and managing the efficient movement of goods and services across various transportation channels within the United States. This position is responsible for scheduling and dispatching drivers, monitoring…
Analytical Chemist, OTC
9 days agoCertified Group · Burbank, California, United States
Mid level$30.00 – $35.00 an hourScience & researchWe are currently seeking a Analytical Chemist to join our growing team.
Courier
10 days agoCertified Group · Logan, Utah, United States
Mid level$20.00 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.
Media Lab Tech
11 days agoCertified Group · Boise, Idaho, 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.
Media Lab Tech
2 weeks agoCertified Group · Allentown, Pennsylvania, United States
$19.00 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.
Sanitation Technician
2 weeks agoCertified Group · Phoenix, Arizona, United States
$19.50 an hourTrades & logisticsThe Sanitation Technician 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 accurate, sterile materials…
Sample Login Associate
2 weeks agoCertified Group · Melville, New York, United States
Entry level$21.00 – $23.00 an hourProcess customer samples ensuring protocols are followed for receipt and handling. Properly notify customers of issues related to samples submitted for testing.
Part-Time Chemistry Lab Tech
2 weeks agoCertified Group · Turlock, California, United States
Part-timeMid level$19.00 – $21.00 an hourScience & researchAssist in the chemical testing of food products, ingredients, and other matrices with primary functions in solution and reagent preparation, sample homogenization, proximate analysis chemistry instrument use (balance, oven, furnace, and extractors), chemistry extractions and…
Lead Microbiology Lab Tech
2 weeks agoCertified Group · Melville, New York, United States
Lead / staff$23.00 – $26.00 an hourScience & researchThe Lab Lead is responsible for coordinating daily laboratory operations and providing technical leadership to support microbiological testing of food products, ingredients, and environmental samples. This role serves as a lead resource for testing activities, workflow…
Microbiology Lab Supervisor
2 weeks agoCertified Group · Melville, New York, United States
Manager$70K – $85K 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.
Lab Tech
2 weeks agoCertified Group · Kitchener, Ontario, Canada
CA$20.00 an hourScience & researchMark, block and pull the cigarettes according to the Pull Sheets and the RPTS Pull Sheets.; Sign out the product, count and record daily the cigarettes during smoking.; Store and record inventory of the product after the project is reported.; Destroy and discard the product as…
Lab Director
2 weeks agoCertified Group · Dallas, Texas, United States
Director$100K – $120K a yearScience & researchThe Lab Director 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…
Micro Tech
2 weeks agoCertified Group · Aurora, Illinois, United States
$20.00 – $21.00 an hourPrepare 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.
Lab Supervisor
2 weeks agoCertified Group · Green Bay, Wisconsin, United States
ManagerScience & researchThe Laboratory Services Supervisor provides frontline leadership and oversees the daily execution of laboratory operations. This hands-on role ensures accurate, compliant, and timely testing across assigned disciplines such as Microbiology, Chemistry, Sample Intake, and Media…
Sanitation Tech (Part Time)
3 weeks agoCertified Group · Dodge City, Kansas, United States
Part-timeScience & researchThe Sanitation & Waste Disposal 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…
Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.