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Geology Research Assistant Jobs in Riverside, CA

Research Chemist

Jurupa Valley, CA · On-site

$70K - $80K/yr

... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ... Geology, Material Science; or Engineering, Chemistry, or a related field, with a minimum of 5 years ...

Research Chemist

Jurupa Valley, CA · On-site

$70K - $80K/yr

... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ... Geology, Material Science; or Engineering, Chemistry, or a related field, with a minimum of 5 years ...

... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ... Geology, Material Science; or Engineering, Chemistry, or a related field, with a minimum of 5 years ...

Environmental Scientist

Irvine, CA · On-site

$80K - $105K/yr

... Assist in preparation of proposals, budgets, vendor/subcontractor selection, and other contract ... Use various environmental databases and software to research project/site requirements and document ...

Hydrologic and Hydraulic Engineer

Irvine, CA · On-site

$85K - $116K/yr

The successful candidate will be working in conjunction with other engineers and geologists on ... * Assist with feasibility studies by conducting research to assess issues and develop solutions.

Geology Research Assistant information

See Riverside, CA salary details

$37.6K

$80.4K

$129.9K

How much do geology research assistant jobs pay per year?

As of Aug 10, 2026, the average yearly pay for geology research assistant 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 a geology research assistant do?

A Geology Research Assistant supports geologists and researchers in conducting geological studies and experiments. Their duties often include collecting and analyzing rock, soil, and water samples, maintaining laboratory equipment, recording data, and assisting in fieldwork. They may also help with preparing reports, maps, and presentations based on research findings. This role is essential for advancing geological knowledge and supporting academic or industrial research projects.

What are the key skills and qualifications needed to thrive as a geology research assistant?

A Geology Research Assistant should possess a solid background in earth sciences, fieldwork techniques, and data analysis, usually supported by a relevant bachelor's degree. Familiarity with GIS software, rock and mineral identification tools, and laboratory equipment is typically required. Strong attention to detail, effective communication, and teamwork skills help individuals excel in collecting and interpreting geological data. These competencies are crucial for supporting research accuracy, operational efficiency, and meaningful scientific contributions.

What are some typical projects or tasks a geology research assistant might work on during a research study?

As a Geology Research Assistant, you may support a variety of projects, such as collecting and analyzing rock, soil, or sediment samples in the field, assisting with laboratory experiments, and managing data using specialized software. Daily tasks often include preparing samples, conducting tests, maintaining field equipment, and compiling research findings for reports or publications. You'll collaborate closely with senior researchers and other assistants, which provides a great opportunity to learn advanced techniques and contribute meaningfully to ongoing scientific studies.
What are popular job titles related to Geology Research Assistant jobs in Riverside, CA? For Geology Research Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Geology Research Assistant jobs in Riverside, CA look for? The top searched job categories for Geology Research Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Geology Research Assistant jobs? Cities near Riverside, CA with the most Geology Research Assistant job openings:
Infographic showing various Geology Research Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 89% Full Time, and 11% Temporary. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $80,363 per year, or $38.6 per hour.

Research Chemist

CalPortland

Jurupa Valley, CA • On-site

$70K - $80K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


CalPortland rating

7.5

Company rating: 7.5 out of 10

Based on 28 frontline employees who took The Breakroom Quiz


Job description

Job Summary

The Research Chemist will independently execute laboratory testing and research activities using chemical, physical, and advanced instrumental techniques to support the analysis and characterization of cementitious materials. This role is responsible for ensuring accurate data generation, interpretation, and reporting in accordance with ASTM, AASHTO, ACI, and other applicable standards, while supporting Technical Services, Operations, Quarry and R&D initiatives, maintaining laboratory safety and quality systems, and collaborating with cross-functional teams to deliver results from sample intake through project completion. 

Benefits

CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from. 

  • Medical, Dental, Vision
    • low-cost premiums even for family coverage
  • Company-paid life/AD&D insurance
  • Company-paid short-term disability
  • Paid sick/vacation/holiday
  • 401k/Company Funded Pension Program (program is dependent upon location and job type)
  • Employee Assistance Program (EAP)
  • Additional voluntary benefits 
Compensation

$70,000 - 80,000

Responsibilities
  • Provide laboratory support for ongoing projects focused on the chemical analysis and characterization of cementitious materials. These efforts support multiple departments, including Technical Services, Operations, Quarry, and Research & Development.
  • Maintain laboratory safety at its highest standard. This includes but is not limited to; assessing the risks of any tasks before starting, only performing authorized tasks, utilizing proper PPE, and ensuring the company's guidelines and policies are adhered to.
  • Conducts laboratory equipment troubleshooting, maintenance, and calibrations to meet or exceed all internal and external quality standards.
  • Prepare related documentation and reports by monitoring, analyzing and collecting data, i.e., XRF, XRD, Calorimetry reports, etc.
  • Conduct testing as per applicable (ASTM, AASHTO, ACI, EPA, etc.) test methods.
  • Evaluate laboratory needs; equipment, testing, and quality requirements to ensure accurate analytical testing as required for projects.
  • Support the Laboratory Manager and Project Coordinator in daily Central Laboratory operations, while assisting other work areas to ensure project deadlines are met.
  • Assist with the laboratory's lean and housekeeping activities
Education
  • BS Degree in Chemistry, Geology, Material Science; or Engineering, Chemistry, or a related field, with a minimum of 5 years of relevant experience
  • Other degrees may be acceptable depending on work experience
Requirements/Qualifications
  • In-depth knowledge and expertise of cement and concrete materials with respect to current ASTM, AASHTO, and ACI standards.
  • Strong hands-on experience with testing methods and analytical techniques for cementitious materials, such as XRF, XRD, LOI, Blaine fineness, density, insoluble residue, free lime, ICP, isothermal calorimetry, and related procedures. Minimum 5 years of successful laboratory work
  • Must have strong math, physics, and analytical understanding.
  • Strong written and verbal communications skills
  • Well-versed in Microsoft Office applications (i.e., Outlook, Word, Excel, SharePoint, and Planner)
  • Strong understanding of ASTM and ACI specifications
  • Interpersonal skills to facilitate working relationships with all levels of management and staff
Conditions of Employment

Successful candidate must submit to a post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require Federal Motor Carrier Safety Administration (FMCSA) registration/clearance as well as ongoing alcohol and drug testing. In accordance with the San Francisco Fair Chance Ordinance, for work that will be performed in the San Francisco area, qualified applicants with arrest and conviction records will be considered for employment.


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