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Core Sampler Jobs in California (NOW HIRING)

Provost & Pritchard

Associate Geologist

Sonora, CA · On-site

Log exploration drilling and rock core samples. * Coordinate field activities with contractors and drillers. * Conduct site visits to observe construction and provide field support. * Analyze ...

Fireclay Tile

Samples Manager

Aromas, CA · On-site

$55K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

As the Sample Fulfillment & Operations Manager, you will be an integral part of our talented ... Drive 5S implementation and sustainment as a core operating process. Build standard work ...

CTC Global

Technician - R&D Level II

Irvine, CA · On-site

$26 - $32/hr

Submit core samples to Test Lab as needed. * Handling and disposal of chemical waste and old core. * Assist in assignments outside of the Pilot Lab. Assignments can include performing core testing in ...

ALO

Samples Lead, Styling

Commerce, CA · On-site

$70K - $75K/yr

  • PTO

It's at the core of why we do what we do at ALO-it's our calling. Because mindful movement in the ... OVERVIEW The Samples Lead owns the samples/product function supporting the Studio Stylists and the ...

OpenAI

Data Scientist, Core Experimentation

Los Angeles, CA · On-site

$293 - $325/hr

About the Role We are hiring a Staff‑level Data Scientist to lead the evolution of OpenAI's core ... You'll tackle hard problems in online experimentation: sample ratio mismatch detection, variance ...

Exemplis LLC

Textile Coordinator

Buena Park, CA · On-site

$22.62 - $31.67/hr

Receive, log, and process textile test samples for lab evaluation, ensuring proper labeling ... Being part of our team means living our core values and thriving in an environment of constant ...

Exemplis

Textile Coordinator

Buena Park, CA

$22.62 - $31.67/hr

Receive, log, and process textile test samples for lab evaluation, ensuring proper labeling ... Being part of our team means living our core values and thriving in an environment of constant ...

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Showing results 41-60

All JobsCore Sampler JobsCore Sampler Jobs in California

Core Sampler information

What is the difference between Core Sampler vs Drilling Technician?

AspectCore SamplerDrilling Technician
Required CredentialsHigh school diploma or equivalent; training in core sampling techniquesHigh school diploma or equivalent; technical training in drilling operations
Work EnvironmentLaboratories, field sites collecting core samples from earth or rock formationsOil rigs, construction sites, or mining operations involving drilling equipment
Industry UsageGeology, environmental testing, mineral explorationOil and gas, construction, mining industries

Core Samplers focus on extracting earth or rock samples for analysis, often working in labs or field sites. Drilling Technicians operate drilling equipment to create boreholes, often in oil, gas, or construction projects. While both roles involve fieldwork and technical skills, Core Samplers specialize in sample collection, whereas Drilling Technicians handle the operation and maintenance of drilling machinery.

What are popular job titles related to Core Sampler jobs in California?

For Core Sampler jobs in California, the most frequently searched job titles are:

What job categories do people searching Core Sampler jobs in California look for?

The top searched job categories for Core Sampler jobs in California are:

Core Sampler jobs near you
Infographic showing various Core Sampler job openings in California as of June 2026, with employment types broken down into 1% As Needed, 95% Full Time, 1% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Associate Geologist

Provost and Pritchard Consulting Group

Sonora, CA • On-site

$37 - $57/hr

Full-time

Re-posted 19 days ago

Job description

Summary
Provost & Pritchard is looking for an experienced and motivated candidate to join our Geostructural team. Our Geostructural Division works on wine caves and small to medium sized civil tunnel projects primarily for water districts. Wine cave work is typically for projects located in the Napa/Sonoma Valley, Central Coast and Sierra Foothills regions. Water district tunnel work is typically in local area within 1 hour of the Sonora office. Our work also includes personal wine libraries, fire refuge caves and alternate underground uses.
Responsibilities
  • Perform geologic mapping during construction.
  • Log exploration drilling and rock core samples.
  • Coordinate field activities with contractors and drillers.
  • Conduct site visits to observe construction and provide field support.
  • Analyze geologic data and prepare technical reports.
  • Assist with proposals, project planning, and construction support.
  • Communicate findings with project managers, engineers, and clients.

Qualifications
  • B.S. degree in Geology required;
  • M.S. degree preferred, or 1 to 2 years of consulting experience may be substituted;
  • Associate level (+5 years) of work-related experience.
  • Associate level PG preferred
  • Possess, or ability to obtain, GIT
  • Excellent oral and written communication skills;
  • Proven ability to write technical information using appropriate grammar, punctuation and spelling for concise reader-friendliness and clarity;
  • Strong computer skills with the ability to learn new methods and programs;
  • Willing and able to travel as frequently as once or twice per week and approximately 300 miles roundtrip;
  • Working knowledge of drilling methods;
  • Ability to independently evaluate, select, and apply standard techniques and procedures for geologic analysis;
  • Ability to develop investigation approaches, work plans, and subcontract scope of work;
  • Ability to work with a high degree of independent judgment.
  • Valid California Drivers License and available transportation;
  • Current OSHA 40-Hr. HAZWOPER certification required if working on hazardous materials sites;
    • Company is willing to provide access to this training;
  • Possess or ability to obtain ACI Certification.

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