OptiTalent · Job Finder
Science jobs in United States
40 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 40 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:
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…
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.
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.
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 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…
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…
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.
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.
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.
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.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.