OptiTalent · Job Finder
Jobs at Certified Group
70 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
41–60 of 70 jobs
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.
Scientist 1
7 weeks agoCertified Group · Kitchener, Ontario, Canada
Entry level$35.00 – $40.00 an hourScience & researchThe Scientists are responsible for the analytical activities within the laboratory. This includes:
Micro Tech
7 weeks agoCertified Group · Plainwell, Michigan, 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.
Overnight Courier
8 weeks agoCertified Group · Dallas, Texas, United States
Mid level$17.50 – $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.
Project Manager (6 Month Contract)
2 months agoCertified Group · Kitchener, Ontario, Canada
ContractSeniorOperationsReporting to the Director, PMO, the Project Manager (PMO) serves as the primary point of contact for active clients, overseeing end-to-end project lifecycle management. This role is responsible for building and maintaining strong client relationships while acting as a…
Lab Manager
2 months agoCertified Group · Greeley, Colorado, United States
Senior$100K – $120K a yearScience & 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…
Lab Assistant
2 months agoCertified Group · Tustin, California, United States
Entry level$20.00 – $23.00 an hourScience & researchThe Lab Assistant within the Chem Department is responsible for preparing, sterilizing, and organizing media and reagents essential to analytical and testing of food products, ingredients, and environmental samples. This role ensures the availability of accurate, sterile…
Lab Tech, Media
2 months agoCertified Group · Columbus, Ohio, 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 Lab Manager
2 months agoCertified Group · Burbank, California, United States
$100K – $135K a yearScience & researchThe Microbiology Laboratory Manager is responsible for the day-to-day operations of the Burbank Microbiology laboratory, ensuring accurate, compliant, and timely testing for the local and national customer base. Burbank is a GMP-registered facility supporting microbiological…
Certified Group · With Required Travel, United States
RemoteExecutiveSalesThe Vice President of Sales will lead and develop a Sales team for the North American market. The role will be expected to exceed sales, margin, and budgetary objectives to ensure ultimate growth and profitability for the business unit and company. This position will lead the…
Dispatcher
3 months agoCertified Group · Melville, New York, United States
$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…
Senior Analytical Chemist
3 months agoCertified Group · Burbank, California, United States
Senior$32.00 – $45.00 an hourScience & researchWe are currently seeking a Senior Analytical Chemist with a focus on GC analytical testing technique to join our growing team. The Senior Chemist Performs advanced analytical testing of dietary supplement, cosmetic, personal care, and related products using established and…
Analytical Chemist, Vitamin Department
3 months agoCertified Group · Burbank, California, United States
Mid level$30.00 – $35.00 an hourScience & researchWe are currently seeking a Chemist to join our growing team.
Microbiology Lab Tech
3 months agoCertified Group · Dallas, Texas, United States
From $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.
LC Mass Spec Analytical Chemistry Scientist
3 months agoCertified Group · Kitchener, Ontario, Canada
SeniorCA$85K – CA$110K a yearScience & researchThe Scientist will serve as a technical leader and subject matter expert responsible for high-complexity analytical testing in support of an FDA proposal. The role requires extensive hands-on experience operating, maintaining, and troubleshooting advanced chromatography and…
GC Mass-Spec Analytical Chemistry Scientist
3 months agoCertified Group · Kitchener, Ontario, Canada
SeniorCA$85K – CA$110K a yearScience & researchThe Scientist will serve as a technical leader and subject matter expert responsible for high-complexity analytical testing in support of an FDA proposal. The role requires extensive hands-on experience operating, maintaining, and troubleshooting advanced chromatography and…
Chemistry Lab Tech
3 months agoCertified Group · San Antonio, Texas, United States
Mid level$17.00 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…
Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.