33 sampling operator jobs at 22 companies in Tracy, CA
3w
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Whey Operator
Newman, California, United States
$27/hr OnsiteFull Time
Operate and maintain RO, Separator, Whey UF, Polisher and CIP systems; perform sampling and quality tests; change membranes; follow production schedules and maintain sanitation and food safety.
3w
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Milk Receiving Operator
Turlock, California, United States
$23-$28/hr OnsiteFull Time
Receive, sample, unload, and document raw milk deliveries; ensure food safety and quality; operate pumps and CIP equipment. High school diploma/GED and Weigher & Samplers license required; dairy or manufacturing experience preferred.
2mo
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Cook / Molder Operator
Turlock, California, United States
$24/hr OnsiteFull Time
Dairy Farmers of America: Produces and distributes milk, cheese, butter, and dairy ingredients.
Operate cheese cooking and molding processes; adjust cook temperatures, mold to proper weights/shapes, submit lab samples, complete production logs, and follow GMP/HACCP/SQF safety programs. HS diploma preferred, basic math and English required.
1w
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CMM Operator / Inspector
Pleasanton, California, United States
$38/hr OnsiteContract, Full Time
5+ YOEHigh school diploma/GED and 5+ years of precision CMM inspection experience. Requires GD&T and ASME Y14.5 knowledge, CMM software, measurement tools, quality principles, ANSI sampling, math, and Microsoft Office proficiency.
Coordinate Measurement Machine (CMM), CMM Manager, calipers, micrometers, Microsoft Office, ASME Y14.5, ANSI
2mo
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Advanced Water Treatment Operator - Santa Cruz, CA - Santa Cruz, California, United States
Santa Cruz or San Jose
$83k-$100k/yr OnsiteFull Time
3+ YOEValid CA driver’s license; 3+ years wastewater/water treatment operations experience; SWRCB Grade II or higher; CWEA AWTO Grade 3 preferred or ability to obtain within 12 months; ability to perform sampling, process monitoring, maintenance, and emergency response.
SCADA
1mo
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Water and Wastewater Treatment Operators / Field Technicians
San Jose, California, United States
FieldFull Time
3+ YOEValid state water/distribution/wastewater operator license (Class I+), 3+ years field experience operating and maintaining potable water and wastewater systems, SCADA experience, regulatory sampling and reporting, ability to perform maintenance and emergency repairs.
SCADA
2w
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Collector, Drug & BA Testing- Bakersfield CA
Bakersfield or Santa Clara
$14-$27/hr FieldPart Time
Collect and process DOT-compliant drug and breath alcohol specimens, maintain chain-of-custody, transport samples, and provide customer service; valid driver’s license and DOT certification required.
Microsoft Office
5d
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Staff Enabler Samples Manager
Meridian or Folsom or San Jose
$95k-$274k/yr OnsiteFull Time
Advanced data analytics proficiency, experience managing complex datasets, dashboard and reporting skills, operational focus, cross-functional collaboration, and adaptability in fast-paced environments.
1mo
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PBF Martinez
Martinez, California, United States
$26-$31/hr OnsiteFull Time
Operate and monitor plant equipment, load trucks, perform material testing and sample collection; basic computer and organizational skills.
3w
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Grind Clerk
Tracy, California, United States
OnsiteFull Time
Operating industrial grinders and packaging machines, performing batching and sampling, performing cleanup and basic machine maintenance, forklift/EPJ operation, and meeting open availability requirements.
Formax, Kartridge-Pack (KP), Rapid Pack, Beehive, EPJ
1mo
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Clinical Trials Manager, Biomarker/Bioanalytical Operations
Foster City, California, United States
$147k-$190k/yr OnsiteFull Time
3+ YOEBachelors + 5 years or Masters + 3 years experience; experience managing biomarker/bioanalytical operations, vendor management, protocol review, sample management, and cross-functional collaboration.
1mo
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Clinical Trials Manager, Biomarker/Bioanalytical Operations
Foster City, California, United States
$147k-$190k/yr HybridFull Time
3+ YOEExperience managing biomarker/bioanalytical operations in Phase I-IV clinical trials; vendor and sample management; protocol review; leadership; Bachelor's +5 years or Master's +3 years experience required.
Workday
3w
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Focused Ion Beam (FIB) Technician IV
Santa Clara, California, United States
$33-$46/hr OnsiteFull Time
Operate Focused Ion Beam and related lab equipment to prepare TEM lamella, perform sample prep for semiconductor structures, troubleshoot and maintain tools, and coordinate repairs.
Focused Ion Beam (FIB), scanning electron microscopes, TEM
4d
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Laboratory Technician, ICP-MS
Mountain View or Palo Alto
$75k-$90k/yr OnsiteFull Time
Hands-on ICP-MS operation and maintenance experience; chemistry, analytical, materials, nanoscience, or related laboratory background; sample preparation, QA/QC, troubleshooting, documentation, and communication skills.
ICP-MS, ICP-OES, atomic absorption spectroscopy, ion chromatography
2mo
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Data Product Analyst, Corporate
New York City or Austin or Miami or Mountain View or United States or India or Asia
$150k/yr RemoteFull Time
4+ YOE4+ years in data analytics or operations; strong SQL, Python, and PySpark skills; familiarity with GitHub and Databricks; experience with sample/panel data, data QA, and client communication.
SQL, Python, PySpark, GitHub, Databricks
1w
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Materials Analyst, TEM
Milpitas, California, United States
$85k-$100k/yr OnsiteFull Time
Bachelor's or master's in materials science, engineering, or related field, or equivalent industry experience; TEM operation, sample preparation, electron microscopy, semiconductor physics, and failure analysis experience required.
Transmission Electron Microscopy (TEM), Scanning Transmission Electron Microscopy (STEM), Energy-Dispersive X-ray Spectroscopy (EDX), Electron Energy Loss Spectroscopy (EELS), FEI TEM, Oxford, Bruker EDS, Gatan EELS, Digital Micrograph
2mo
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Engineering Technician 4
Livermore, California, United States
$28-$54/hr OnsiteFull Time
2+ YOE2+ years experience with STEM/TEM sample preparation and FIB/SEM operation; BS or specialized AS in physical science or equivalent training; ability to work shift schedule and protect customer IP.
Thermo Fisher Helios, FIB-SEM, STEM, TEM
2mo
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Data Product Analyst, Corporate
New York City or Austin or Miami or Mountain View or United States or India or Asia
$150k/yr RemoteFull Time
4+ YOE4+ years in data analytics/data operations; strong SQL, Python, Pyspark skills; familiarity with GitHub and Databricks; experience with sample/panel data, QA, data pipelines, and client communication.
SQL, Python, Pyspark, Github, Databricks
3w
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Process Engineer, Lead/Staff
Oakland, California, United States
OnsiteFull Time
5+ YOEHands-on process engineering experience across lab or manufacturing operations, ability to map and optimize multi-step sample workflows, define automation and software requirements, and implement QA/QC improvements.
LIMS, GC-MS, LC-MS/MS, ICP-OES, XRF, AI coding tools
1w
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Production Technician - Carbon
Emeryville, California, United States
$22/hr OnsitePart Time, Temporary
High school diploma or equivalent, ability to follow SOPs, handle soil samples, operate lab equipment, perform accurate repetitive tasks, use basic computers, and lift up to 50 pounds.
Standard Operating Procedures (SOPs), FTIR, Elemental Analyzer, LIMS, Slack
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