15 sampling operator jobs at 13 companies in Lake Jackson, 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)
2w
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Experimental Operator
Sugar Land, Texas, United States
$45k-$73k/yr OnsiteFull Time
4+ YOEExecute laboratory crystallization experiments, operate reactor systems, perform time-sensitive sampling, maintain experimental records, and support analytical sample preparation. Bachelor's in computer science required.
Labware, IC, XRD
2mo
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Production Operator
Freeport, Texas, United States
OnsiteFull Time
Operate and support production equipment following EHS and 5S practices; perform startups/shutdowns, sampling/analytics, LOTO, MOC, work-permit issuance, and assist with root-cause resolution and process improvements.
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
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.
1mo
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PU Board Operator
Galveston, Texas, United States
OnsiteFull Time
4+ YOEOperate and control crude processing equipment, monitor process parameters, perform start-ups/shutdowns, troubleshoot DCS/DeltaV issues, collect samples, maintain logs, complete ERT duties, and follow HSSE and safe work practices.
DCS, DeltaV, Microsoft Word, Microsoft Excel
2w
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Blending Operator
Pearland, Texas, United States
OnsiteFull Time
0.5+ YOEKnowledge of nitrogen blanketing, sampling, dry air, steam application, hose handling, blend formulation, rail/truck transloading, forklift certification, and 6+ months blending or bulk handling experience.
SDS, Microsoft Dynamics AX
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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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.
1mo
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Water-wastewater in Training (Pflugerville, TX, US, 78660)
Pflugerville or Mitchell County or Matagorda County
FieldFull Time
Performs routine operation, monitoring, sampling, and maintenance of water/wastewater treatment systems. Requires high school diploma, valid driver's license, some mechanical experience; must obtain required operator certifications within specified period.
Microsoft Word, Microsoft Excel, tablet, mobile device, back-hoe, track-hoe
1mo
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Material Handler
Pearland, Texas, United States
OnsiteFull Time
1+ YOEAssist operators, move and load materials with forklift and yard mule, sample and drum raw materials, follow safety/SOP/GMP, and perform physical warehouse tasks.
1w
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Lab Technician
Houston, Texas, United States
OnsiteFull Time
Lab experience or related background; ability to prepare petroleum blends, conduct ASTM tests, operate lab equipment, process data, manage samples and inventory, and follow HSSE and laboratory safety practices.
ASTM, HSSE
1mo
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Seasonal Lab Technician 2026
Alvin, Texas, United States
OnsiteFull Time, Seasonal
Life sciences background preferred (Bachelor's), ability to perform sample prep, follow GMP, operate automated lab equipment, troubleshoot processes, and use Microsoft Excel/Word/PowerPoint; able to lift up to 50 lbs.
Microsoft Excel, Microsoft Word, PowerPoint
2mo
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Gas Recovery Technician - South (Angleton, TX, US)
Angleton or Freeport
$28-$34/hr OnsiteFull Time
Operate, maintain, and repair landfill gas collection and processing systems; perform inspections, sample collection, minor electrical/mechanical repairs; HS diploma, valid driver’s license, MS Office proficiency, ability to work overtime and in outdoor/industrial conditions.
Microsoft Office
2mo
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Environmental Technician - Level I
Texas City, Texas, United States
FieldFull Time
Able to perform field sampling and materials testing, operate/maintain equipment, complete paperwork and data entry, pass background and hair follicle drug test, hold a Texas driver license, work outdoors and lift heavy items, and travel frequently.