23 sampling operator jobs at 21 companies in Simi Valley, CA
2w
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Unit Operator 1
Compton, California, United States
$23/hr OnsiteFull Time
Operates pumps, piping, valves, gauges, and process controls; performs lockout/tagout, sampling, laboratory analysis, chemistry adjustments, equipment isolation, documentation, and production reporting.
process controls
3mo
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Water Treatment System Operator
Santa Clarita, California, United States
$25/hr OnsiteFull Time
1+ YOEOperate and maintain water treatment equipment at groundwater treatment plant; collect samples; ensure codes and safety; valid driver’s license; 1-3 years experience preferred; OSHA 40-Hazwoper preferred.
water treatment equipment, control systems, boilers, pumps, valves
1mo
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Water Treatment System Operator
Santa Clarita, California, United States
$25/hr OnsiteFull Time
Operate, maintain, and troubleshoot water and vapor treatment systems; collect samples; maintain logs; valid driver\u0002s license and reliable transportation required; OSHA 40-Hour HAZWOPER preferred; 1-3 years experience preferred.
1mo
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Fuel Farm Operator
Burbank, California, United States
OnsiteFull Time
0.25+ YOEPerforms fuel receipt/dispatch, sampling and quality testing, inspections and basic maintenance of fuel facilities and vehicles; valid driver’s license, ability to lift up to 70 lbs, pass pre-employment drug test and physical, obtain airport badges.
1mo
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Part-Time Water Quality Sampler / Licensed Water System Operator
Malibu, California, United States
FieldPart Time, Temporary
Qualified water sampling and field testing for drinking-water systems; maintain chain-of-custody, perform chlorine-residual testing, and deliver samples within holding times.
3mo
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Sample Coordinator
Los Angeles, California, United States
$21/hr OnsiteFull Time
2+ YOE2–4 years in fashion, product development, merchandising support, or sample coordination; strong organizational and cross-functional collaboration; proficiency in Excel.
Excel
1w
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Product - Senior Associate/Associate, Product Development, Denim
Los Angeles or San Francisco or Vancouver or Toronto or New York City
$50k-$150k/yr OnsiteFull Time
Experience with sample tracking, inventory management, shipments, timelines, data entry, record management, reporting, PLM, Excel, and cross-functional collaboration.
PLM, Microsoft Excel
1mo
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Merchandising Assistant
Santa Fe Springs, California, United States
$22-$24/hr OnsiteFull Time
Supports buying office with reporting, sample coordination, order entry, and cross-functional communication; strong organization, communication, and ability to work under pressure required.
POE
3w
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(USA) Manager, Creative - Creative Studio Samples Management (Merchandising Management)
Los Angeles, California, United States
$96k-$186k/yr OnsiteFull Time
1+ YOEManage sample sourcing, tracking, inventory and team leadership for creative productions; experience in production, merchandising, or studio operations and project management skills required.
Content Management Systems, Adobe Creative Suite
2w
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Senior Associate Quality Assurance
Thousand Oaks, California, United States
$82k-$111k/yr OnsiteFull Time
Perform sampling/inspection of raw materials, review quality documentation, operate sampling equipment, lift 30–50+ lbs, and follow cGMP/aseptic practices. Education/experience alternatives specified (HS/Assoc/Bachelor pathways).
Toledo balance
5d
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Dialysis Patient Care Technician
Los Angeles, California, United States
$24-$32/hr OnsiteFull Time
Provides supervised dialysis care, operates and disinfects hemodialysis machines, monitors patients, collects blood samples, follows safety protocols, and complies with regulations.
hemodialysis machines
3mo
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Project Industrial Hygienist - CSST/CDPH at a minimum
Los Angeles, California, United States
OnsiteFull Time
1+ YOE1-3 years in hazardous materials assessments; CSST and CDPH Lead Sampling Technician certifications; able to travel to project sites; operate XRF; strong communication.
XRF analyzer
1mo
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TikTok Shop - Category Creator Specialist, Electronics, Household Appliances, Virtual Goods, and Books & Entertainment
Los Angeles, California, United States
$103k-$160k/yr OnsiteFull Time
3+ YOE3+ years in e-commerce, creator/affiliate marketing, category or seller operations; data-driven, strong stakeholder management, campaign and sampling experience, comfortable with dashboards and analytics.
TikTok Shop
2mo
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Resistance Welder B
Burbank, California, United States
$48k/yr OnsiteFull Time
Set up and operate spot and seam welding equipment, select electrodes/wheels, adjust time/current/pressure, produce test samples, perform rework and troubleshooting; HS diploma or equivalent or related experience.
1mo
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Laboratory Analyst I/II (Extra-help) - Ventura Water
Ventura, California, United States
$36-$48/hr OnsitePart Time
1+ YOEPerform environmental sample collection and chemical, physical, biological, and bacteriological laboratory analyses; operate and maintain laboratory instruments; follow QA/QC and ELAP procedures; possess required education/experience for Analyst I or II.
pH meter, spectrophotometer, gas chromatograph (GC), ion chromatograph (IC), ICP-OES, analytical balance, incubator, sterilization equipment
1mo
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Laboratory Technician
Long Beach, California, United States
$30-$35/hr OnsiteFull Time
5+ YOEB.S. in science or equivalent (5+ years lab instrumentation experience). Experience operating ICP, GFAA, OES, XRF and elemental analyzers; proficient with Excel/Word; strong communication; able to stand majority of shift and handle samples.
ICP, GFAA, OES, XRF, Carbon/Sulfur Analyzer, Oxygen/Nitrogen/Hydrogen Analyzer, Microsoft Excel, Microsoft Word, Microsoft
2mo
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Site Assessment and Remediation Specialist
Torrance or Oakland or San Mateo
$90k-$110k/yr FieldFull Time
1+ YOEDegree in physical sciences/environmental science/engineering,1–3 years site/remediation experience,soil/soil-vapor sampling experience,ability to oversee SVE installation/operation,MS Office proficiency,GIS/AutoCAD a plus,California driver’s license required.
Microsoft Office Suite, GIS, AutoCAD
2w
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TikTok Operations Specialist
City of Industry, California, United States
OnsiteFull Time
1+ YOE1+ years hands-on TikTok Shop Seller Center experience, PDP optimization and SEO skills, affiliate outreach and sampling program experience, strong Excel/Google Sheets ability, organized with clear communication.
Seller Center, Microsoft Excel, Google Sheets, Shop Ads, Euka, Modash, TikTok Shop LIVE
4w
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Product Operations Coordinator
Los Angeles, California, United States
$25-$37/hr HybridFull Time
1+ YOE1-2 years PO management or sample tracking experience; Excel proficiency; experience with PLM/ERP/WFX/MDD; accuracy in data entry; ability to manage many POs and communicate with overseas vendors.
WFX, MDD, Microsoft Excel, PLM, ERP
1mo
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Materials Lab, General Helper
Hawthorne, California, United States
$20/hr OnsiteFull Time
High school diploma or GED, available to work 2nd shift (1:30 PM–9:30 PM). Ability to perform metallurgical sample prep, operate/maintain test equipment, perform data entry, lift up to 30 lbs, and work overtime when needed.
Instrons, surface scanners
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