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Assistant Geologist Jobs in Riverside, CA (NOW HIRING)

Geosoils Inc

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Project Geologist

Lake Elsinore, CA · On-site

$70K - $120K/yr

We are seeking a Project Geologist with 4+ years of experience to support geotechnical and ... Conduct site reconnaissance and geologic mapping * Assist with slope stability evaluations and ...

Geosoils Inc

Be Seen First

Project Geologist

Lake Elsinore, CA · On-site

$70K - $120K/yr

We are seeking a Project Geologist with 4+ years of experience to support geotechnical and ... Conduct site reconnaissance and geologic mapping * Assist with slope stability evaluations and ...

Tetra Tech

Senior Engineering Geologist

Diamond Bar, CA

$130K - $170K/yr

Prepare and/or assist in the preparation of design reports * Provide mentorship to junior staff Qualifications : * Bachelor's or master's degree in geology and at least 15 years of direct relevant ...

WSP

Vice President Environmental Geologist

Irvine, CA · On-site

Perform oversight, mentorship and direct the efforts of staff- and project-level geologists and environmental scientists * Assist preparation of technical reports and proposals * Ensure that ...

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All JobsGeologist JobsAssistant Geologist JobsAssistant Geologist Jobs in Riverside, CA

Assistant Geologist information

See Riverside, CA salary details

$37.6K

$80.4K

$129.9K

How much do assistant geologist jobs pay per year?

As of Jul 29, 2026, the average yearly pay for assistant geologist in Riverside, CA is $80,363.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,400.00 and $97,000.00 per year, depending on experience, location, and employer.

What does an entry-level geologist do?

An entry-level geologist assists with fieldwork, collecting samples and data, and supports analysis of geological formations. They often use tools like maps, GPS devices, and software to document findings and may perform laboratory tests under supervision to gain experience in interpreting geological data.

What are Assistant Geologists?

Assistant Geologists are entry-level professionals who support geologists in studying the Earth’s structure, composition, and processes. Their duties typically include collecting and analyzing soil, rock, and water samples, conducting field surveys, and assisting with geological mapping. They work under the supervision of senior geologists in industries such as environmental consulting, mining, oil and gas, and government agencies. This role provides valuable hands-on experience and is often a stepping stone to more advanced geoscience positions.

What are the typical responsibilities of an Assistant Geologist in a fieldwork setting?

As an Assistant Geologist, you will often support senior geologists during field investigations, which may include collecting soil and rock samples, conducting site surveys, and recording geologic observations. You may also assist in geophysical or geochemical testing and help with mapping and data analysis back in the office. Fieldwork can be physically demanding and often requires travel to remote locations, but it provides valuable hands-on experience and exposure to a variety of geological projects. Team collaboration is common, as you’ll frequently work with environmental scientists, engineers, and drilling crews to ensure data accuracy and project success.

What are the key skills and qualifications needed to thrive as an Assistant Geologist, and why are they important?

To thrive as an Assistant Geologist, you need a solid background in geology or earth sciences, typically supported by a relevant bachelor's degree and foundational fieldwork experience. Familiarity with GIS software, mapping tools, and data analysis platforms is important, and certifications like OSHA HAZWOPER may be required for field safety. Strong observational skills, attention to detail, and effective communication are vital soft skills for collecting and reporting accurate geological data. These skills ensure reliable data collection, adherence to safety standards, and successful collaboration on geological projects.

What is the difference between Assistant Geologist vs Geoscientist?

AspectAssistant GeologistGeoscientist
Required CredentialsBachelor's degree in geology or related fieldBachelor's or master's degree in geology, geoscience, or related field
Work EnvironmentFieldwork, lab analysis, data collectionResearch, data analysis, fieldwork, report writing
Employer & Industry UsageMining, environmental consulting, oil & gasResearch institutions, government agencies, energy companies
Common Search & ComparisonYesYes

Assistant Geologists typically perform fieldwork and basic data collection under supervision, while Geoscientists often engage in research, complex data analysis, and report writing. Both roles require similar educational backgrounds, but Geoscientists usually hold advanced degrees and work in broader research or policy settings. Understanding these differences helps job seekers identify the right career path in geology-related fields.

What is the role of a geological assistant?

A geological assistant supports geologists by collecting and analyzing rock, soil, and mineral samples, preparing reports, and maintaining field equipment. They often assist with fieldwork, data entry, and laboratory tasks, requiring knowledge of geological tools and safety procedures.

Is there a high demand for geologists?

The demand for geologists, including assistant geologists, is generally steady due to ongoing needs in natural resource exploration, environmental assessment, and hazard analysis. Employment opportunities tend to be influenced by the mining, oil and gas, and environmental sectors, with a requirement for strong fieldwork skills and relevant certifications. Overall, job prospects are favorable for those with specialized knowledge and experience in geology.

Is a BA in geology worth it?

A BA in geology can be valuable for an assistant geologist role, providing foundational knowledge of earth sciences and fieldwork skills. However, many employers prefer or require a bachelor's degree in geology or a related field, and additional certifications or technical skills can enhance job prospects.
What are the most commonly searched types of Geologist jobs in Riverside, CA? The most popular types of Geologist jobs in Riverside, CA are:
What are popular job titles related to Assistant Geologist jobs in Riverside, CA? For Assistant Geologist jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Assistant Geologist jobs in Riverside, CA look for? The top searched job categories for Assistant Geologist jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Assistant Geologist jobs? Cities near Riverside, CA with the most Assistant Geologist job openings:
Assistant Geologist jobs near you
Infographic showing various Assistant Geologist job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $80,363 per year, or $38.6 per hour.

Project Geologist

Geosoils Inc

Lake Elsinore, CA • On-site

$70K - $120K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 12 days ago

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Job description

We are seeking a Project Geologist with 4+ years of experience to support geotechnical and engineering geology projects throughout Southern California. This role offers a strong mix of fieldwork and office-based technical analysis, with a clear path toward professional licensure and project management.

Responsibilities

  • Perform field investigations including drilling observation, logging, and sampling
  • Conduct site reconnaissance and geologic mapping
  • Assist with slope stability evaluations and earthwork recommendations
  • Prepare geotechnical and geologic reports under senior staff supervision
  • Review lab and field data and support engineering analyses
  • Coordinate with project managers, subcontractors, and field personnel
  • Provide construction-phase support including grading and site observations
  • Prepare client proposals

Requirements

  • Bachelor’s degree in Civil Engineering, Geological Engineering, Geology, or related field
  • 4+ years of experience in geotechnical engineering or engineering geology
  • Strong understanding of soil mechanics and/or geologic principles
  • Ability to perform fieldwork in varying site conditions
  • Strong written and verbal communication skills

Preferred Qualifications

  • GIT certification
  •  PG preferred
  • Experience with logging, sampling, and report preparation
  • Familiarity with Southern California soil and geologic conditions
  • Interest in pursuing PG, or CEG licensure

Benefits

  • Medical, Dental, Vision
  • Paid Time Off + Holidays
  • 401k with match