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.
21–40 of 40 jobs
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.
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.
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.
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…
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.
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…
Micro Lab Tech
3 months agoCertified Group · Logan, Utah, 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.
Micro Lab Tech (1st Shift)
4 months agoCertified Group · Omaha, 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.
Lab Analyst - 3rd Shift
4 months agoCertified Group · Plainwell, Michigan, United States
Science & researchPerform analytical and microbiological testing of food products, ingredients, and environmentals. The position performs the application and evaluation of approved microbiological techniques and methodologies.
Sanitation & Waste Disposal
5 months agoCertified Group · Amarillo, Texas, United States
From $17.00 an hourScience & researchThe Sanitation technician within the lab is responsible for disposing of biological waste generated by the facility in accordance with company and environmental requirements. This position is also responsible for general cleanliness and upkeep of the lab environment by…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.