121 lab assistant jobs at 55 companies in Bloomington, CA
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GCI Makerspace Lab Assistant
Orange, California, United States
$17/hr OnsitePart Time, Temporary
Undergraduate student assistant role supporting makerspace projects, tracking inventory, and providing occasional event support; wet-lab experience and basic lab training desired.
3w
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Q.A LAB ASSISTANT
City of Industry, California, United States
$19/hr OnsiteFull Time
Experience in quality control or manufacturing lab, math skills, ability to lift 15-20 lbs, read lot numbers, and use PPE; proficiency with Microsoft Excel and Office.
Microsoft Excel, Microsoft Office
2w
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Medical Lab Assistant
Loma Linda, California, United States
$26-$30/hr OnsiteFull Time
1+ YOEHigh school diploma/GED required. CPT1 and BLS required. 1+ year lab specimen collection and computer data entry preferred. Ability to perform venipuncture, use lab instruments, and communicate professionally.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
1mo
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Lab Assistant
Irvine, California, United States
$18-$20/hr OnsiteFull Time
0+ YOEPerform specimen receipt, labeling, centrifugation, routing, scanning into Filebound, and adherence to PPE and handling protocols; high school diploma and basic specimen collection training required.
Filebound
6d
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Lab Assistant
San Bernardino, California, United States
$28-$33/hr OnsiteTemporary
0.5+ YOERequires at least six months of laboratory phlebotomy experience and California Department of Public Health phlebotomy certification.
1w
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Lab Assistant
Temecula, California, United States
$23-$34/hr OnsiteFull Time
Basic phlebotomy skills and California phlebotomy certification required, with current BLS. Clinical laboratory experience and high school graduation are preferred.
3mo
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Lab Assistant
San Bernardino, California, United States
OnsiteFull Time
0.5+ YOEHigh school diploma/GED, minimum six months experience as a laboratory phlebotomist, California Phlebotomy Certification required; ability to collect, prepare, and process patient specimens and perform clerical support.
1mo
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Assistant Lab Manager
Signal Hill, California, United States
OnsiteFull Time
3+ YOEBachelor's (with 3+ years) or Associate (with 5+ years) in relevant field; managerial experience; technical lab operations knowledge; ability to train staff, analyze QC data, and maintain accurate testing records.
1mo
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Lab Assistant Non Licensed: Microbiology
Newport Beach, California, United States
$25-$36/hr OnsitePart Time
High school diploma or equivalent required; baccalaureate with science courses preferred. No licenses or certifications required. Performs specimen processing and basic lab administrative duties.
1mo
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Lab Assistant, Part Time, Variable Shift
Whittier, California, United States
$23-$35/hr OnsitePart Time
Current phlebotomy certification and valid BLS/CPR required; basic computer, communication, and specimen handling skills; lab equipment operation and data entry preferred.
4d
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Lab Assistant I
Pasadena, California, United States
OnsiteFull Time
Bachelor’s degree or current study in a science field, some laboratory experience, strong attention to detail, organizational skills, communication, and ability to work autonomously; cannabis or ISO 17025 experience preferred.
LIMS, ISO 17025, Good Laboratory Practices (GLP)
3mo
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Lab Assistant I
Redlands, California, United States
$23-$29/hr OnsiteFull Time
California Certified Phlebotomy Technician I license required; one year of blood drawing experience preferred; ability to meet job and physical requirements.
5d
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Lab Assistant (Research Lab Tech I)
Los Angeles, California, United States
$22-$26/hr OnsiteFull Time
0.5+ YOEHigh school education or equivalent and 6–12 months of experience, with ability to follow detailed instructions. Bachelor's degree in a relevant field preferred; fMRI or programming experience is a plus.
Python, fMRI, large language models (LLMs)
3w
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Lab Assistant - Per Diem - Mid Shift - 8hr QVH
West Covina, California, United States
$24/hr OnsitePart Time
1+ YOEProficiency in phlebotomy and medical/lab terminology, California CPT and BLS required, high school diploma preferred, 1–2 years hospital lab or phlebotomy experience preferred, computer and customer service skills.
1mo
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Lab Assistant-Phlebotomist (Per Diem, Variable)
Orange, California, United States
$26-$27/hr OnsitePart Time
2+ YOECertified Phlebotomist Tech 1 required, minimum 2 years phlebotomy experience, high school/GED and phlebotomy training, infant/child collection preferred, venipuncture and lab equipment proficiency, strong communication and problem-solving.
1mo
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Research Lab Assistant I - Medically Associated Science & Technology (MAST) Program
Los Angeles or West Hollywood
$24-$30/hr OnsiteFull Time
High school diploma/GED required; research laboratory experience preferred. Performs lab cleaning, equipment maintenance, inventory support, and basic lab techniques under PI guidance.
Autoclave
2mo
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Graduate Student Lab Assistant - AVS - #688317505
Pomona, California, United States
$20/hr OnsitePart Time
Strong written and verbal communication; creativity, attention to detail, and ability to meet deadlines; prior laboratory and/or animal handling experience.
Microscope, Centrifuge, Syringes
3mo
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Computer Science - Instructional Student Assistant – Instructional Lab Assistant Pool
Fullerton, California, United States
$18-$24/hr OnsitePart Time, Temporary
Currently enrolled CS student; GPA 3.0+; completed courses; able to assist lab sessions; eligible to work in the U.S.
IDEs, Command Line, Laboratory equipment
1mo
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Lab Tech I - Research Assistant (Clinical Trials)
Garden Grove, California, United States
$20-$22/hr OnsiteFull Time
0.5+ YOEHigh school diploma/GED, 6+ months lab experience, phlebotomy preferred, strong verbal/written communication, ability to follow protocol and perform light lifting.
Centrifuge
2mo
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Physics Program - Teaching Assistant (Physics Lab) (2026/2027)
La Verne, California, United States
$17/hr OnsitePart Time
0+ YOEMust be a current University of La Verne student; completed physics sequence with B- or better; interest in physical science.
lab equipment, data acquisition, data analysis, laboratory software
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