25 sampling operator jobs at 18 companies in Liberty, TX
2w
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Operator II
Pasadena, Texas, United States
OnsiteFull Time
Operate and monitor pilot plant units, perform sampling, assist with maintenance and construction support, follow HSE/PSM practices, and maintain operational records.
DeltaV, Distributed Control Systems (DCS)
3d
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Operator I
Houston or Boston or North America
OnsiteFull Time
High school diploma/GED required. Must learn and independently operate processing equipment, perform sampling and testing, complete rounds, support maintenance, and work safely in teams.
2w
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Reactor Operator
Pearland, Texas, United States
OnsiteFull Time
2+ YOEMinimum 2 years process operations experience in chemical or similar facilities; knowledge of reaction/blending procedures, LOTO, SDS, nitrogen blanketing, sampling, basic computer/Excel, ability to lift and work at heights, and follow safety/emergency procedures.
Microsoft Excel
1mo
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Process Operator
Conroe, Texas, United States
OnsiteFull Time
Operate and monitor chemical process units, perform inspections and sampling, use DCS/PLC systems, follow EH&S procedures, high school diploma required; associate degree or 5+ years plant experience preferred, Microsoft Office proficiency.
DCS, PLC, Microsoft Office
2mo
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Production Operator
Seabrook, Texas, United States
OnsiteFull Time
Operate production equipment including extruders, perform resin blending, material loading, packaging, bulk loading, sampling and inspection; high school diploma/GED; ability to stand/walk most of shift, perform manual labor and use fork trucks and computerized equipment.
3d
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Table Operator
Houston, Texas, United States
OnsiteFull Time
Dairy Farmers of America: Produces and distributes milk, cheese, butter, and dairy ingredients.
Monitor curd pH and ingredients, add salt, complete production logs, perform CIP, submit samples, maintain sanitation and safety standards, and follow GMP, HACCP, and SQF procedures.
CIP, 5S, Good Manufacturing Practices (GMP), Hazard Analysis and Critical Control Point (HACCP), Safe Quality Foods (SQF)
3w
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Tank Farm Operator
La Porte, Texas, United States
$21-$28/hr OnsiteFull Time
Operate truck and railcar loading/unloading, sampling, tank transfers, follow PSM and safety programs, pass Basic Plus safety, HAZWOPER and respirator/PFT requirements, perform physical tasks and fall protection.
2mo
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CPT Operator with CDL
Beaumont or Houston
FieldFull Time
Must hold a Class A driver's license and clean driving record, perform CPT/drilling/sampling, supervise crews, complete safety paperwork, pass background and hair follicle drug tests, work in varied weather and travel frequently.
1mo
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Fuel Treatment Operator
Pasadena, Texas, United States
FieldFull Time
Must hold Class A CDL with Hazmat and Tanker endorsements, high school diploma, English proficiency, basic computer and math skills, ability to work in industrial/marine sites and lift heavy samples; subject to drug & alcohol testing and medical/fit testing requirements.
3mo
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Potable Water & Wastewater Treatment Operator
Houston, Texas, United States
OnsiteFull Time
1+ YOEOperate potable water and wastewater systems; ensure SDWA, CWA, and TCEQ compliance; maintain logs; perform sampling; 1–5+ years exp; Texas certification; driver’s license.
SCADA, Automation Controls
3mo
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RETAIN SPECIALIST
Pasadena or Lake Charles or Houston or Point Comfort
OnsiteFull Time
Responsible for sample retention operations, field support, and coordinating with multiple offices.
2w
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Lolli and Pops Sales Associate
The Woodlands, Texas, United States
$8-$9/hr OnsitePart Time
Provide friendly guest service, operate cash register, lift up to 25 pounds, maintain store cleanliness and merchandising; basic product knowledge and sample offering.
1mo
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Forklift / Hazmat / Warehouse / Labor
Houston, Texas, United States
OnsiteFull Time
Receive, screen, unload, treat and track containerized wastes; operate forklift and pallet-jack; use handheld barcode scanners; collect/analyze samples; attention to detail and basic computer skills.
handheld bar code scanner, forklift, pallet-jack
2mo
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Field Technician
Baytown, Texas, United States
OnsiteFull Time
1+ YOE1+ year industrial/waste experience preferred. Must handle physical tasks, operate forklifts and site equipment, perform waste sampling, documentation, spill response, and follow safety/PPE requirements.
Microsoft Office, two-way radio, forklift
1mo
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Clinical Research Specialist - Urology
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's degree required, 1 year healthcare or research experience preferred, strong English communication, ability to collect and document study data, support clinical research operations, and manage samples and regulatory documentation.
3w
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PRN Laboratory Technician, Evening, (2:30a-11:00p) days of week varies
Houston, Texas, United States
OnsitePart Time
1+ YOEMinimum 1 year clinical experience or medical trade school graduate; high school/GED preferred; ability to perform daily lab operations, sample processing, clerical duties, and follow regulatory standards.
2mo
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Warehouse Associate
Houston, Texas, United States
OnsiteFull Time
1+ YOEOperate forklift, receive/unload/load products, maintain inventory, prepare samples, high school diploma or equivalent and minimum 1 year relevant experience; must pass background check and drug screen.
forklift
2mo
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Geotechnical Driller
Dallas or Houston
FieldFull Time
2+ YOE2+ years geotechnical drilling experience; valid driver's license; travel up to 50%; able to lift up to 50+ lbs; operate drilling equipment, retrieve and log samples, work outdoors and overnight shifts, and supervise driller assistants.
3w
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Research Operations - Flow Assurance Technologist
Houston, Texas, United States
OnsiteFull Time
B.S./M.S. in geochemistry/organic chemistry/biochemistry or related; hands-on experience with high-pressure/high-temperature fluid flow systems, analytical separation, sample analysis, instrument maintenance, and lab safety.
LabView, Quizix, Isco, MaxPro, Vindum, Vinci, Parijat, OFITE, UV/Vis