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Geoscience Jobs in California (NOW HIRING)

Tetra Tech, Inc.

Geoscience Drafter

Diamond Bar, CA · On-site

$30 - $40/hr

Tetra Tech, SWW is seeking a part-time Geoscience Drafter with extensive geotechnical background and knowledge to support our geotechnical group in Diamond Bar, CA. Under direct supervision from a ...

Tetra Tech

Geoscience Drafter

Diamond Bar, CA · On-site

$30 - $40/hr

Tetra Tech, SWW is seeking a part-time Geoscience Drafter with extensive geotechnical background and knowledge to support our geotechnical group in Diamond Bar, CA. Under direct supervision from a ...

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All JobsGeoscience JobsGeoscience Jobs in California

Geoscience information

See California salary details

$17

$44

$64

How much do geoscience jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for geoscience in California is $44.23, according to ZipRecruiter salary data. Most workers in this role earn between $19.77 and $57.20 per hour, depending on experience, location, and employer.

What is geoscience?

Geoscience is the scientific study of the Earth, including its structure, processes, materials, and history. It encompasses various subfields such as geology, meteorology, oceanography, and environmental science. Geoscientists investigate natural phenomena like earthquakes, volcanoes, and climate change to better understand how the Earth works and to help manage natural resources and hazards. Careers in geoscience can involve research, fieldwork, data analysis, and environmental management.

What do they do in geoscience?

Geoscientists study the Earth's physical properties, processes, and history, often analyzing soil, rocks, and minerals to understand natural resources and environmental conditions. They use tools like geological maps, software, and field equipment, and may work in labs or outdoors to collect data and conduct research.

What are the key skills and qualifications needed to thrive in geoscience, and why are they important?

To thrive in geoscience, you need a solid background in earth sciences, geology, and data analysis, usually supported by a relevant degree. Familiarity with GIS software, remote sensing tools, and laboratory techniques is commonly required. Strong problem-solving, communication, and teamwork skills help geoscientists interpret data and collaborate on projects. These skills are crucial for accurately analyzing earth processes, informing decision-making, and addressing environmental and resource challenges.

What types of projects do geoscientists typically work on, and how do they collaborate with professionals from other disciplines?

Geoscientists often engage in projects such as environmental assessments, resource exploration, geological mapping, and hazard evaluation. These projects usually require close collaboration with engineers, environmental scientists, and GIS specialists to interpret data and design solutions. Teamwork is essential, as geoscientists provide geological expertise that informs broader project decisions, such as site selection or risk mitigation in construction and resource development. Effective communication and the ability to integrate findings from multiple disciplines are key to success in this role.

What Is Geoscience?

Geoscience focuses on the study of subjects related to the earth. Your duties as a geoscientist may include studying geology, oceanography, volcanology, seismology, soil science, geophysics, or geochemistry. The responsibilities of some geoscientists include working to understand the atmosphere, climate, or natural resources, such as petroleum or precious metals. Any job that focuses on understanding, analyzing, or interpreting the physical characteristics of the earth is a geoscience career. You can also focus on studying past planetary conditions or making forecasts about the future.

What is the highest paid geoscience profession?

The highest paid geoscience profession is often that of a petroleum geoscientist or geoscience manager, especially in the oil and gas industry, where advanced technical skills and experience can lead to six-figure salaries. Roles involving exploration, reservoir characterization, and leadership tend to offer the highest compensation within the field.

What is the difference between Geoscience vs Geology?

AspectGeoscienceGeology
CredentialsBachelor's or higher in Geoscience or related fieldsBachelor's or higher in Geology or Earth Sciences
Work EnvironmentFieldwork, labs, research institutions, environmental agenciesFieldwork, labs, mining, oil & gas industries
Industry UsageBroadly used across environmental, engineering, and research sectorsPrimarily used in mineral, oil, and gas exploration
Search & Comparison IntentOften compared for career options and educational pathsCompared for specialization in Earth materials and processes

Geoscience is a broad field encompassing various Earth sciences, including geology, geophysics, and environmental science. Geology is a specific branch focusing on Earth's materials, structure, and processes. While both share similar credentials and work environments, geoscience offers a wider scope of careers, whereas geology specializes in Earth's physical aspects.

What careers are in geoscience?

Careers in geoscience include roles such as geologist, geophysicist, hydrologist, environmental consultant, and petroleum engineer. These positions often require knowledge of earth processes, fieldwork, data analysis, and proficiency with tools like GIS and seismic equipment.

What jobs make around $100,000 a year?

In geoscience, roles such as senior geoscientists, exploration managers, and petroleum geologists often earn around $100,000 annually, especially with advanced experience and certifications. These positions typically require strong technical skills, fieldwork, and knowledge of industry-specific tools like seismic imaging and GIS software.
More about Geoscience jobs
What are the most commonly searched types of Geoscience jobs in California? The most popular types of Geoscience jobs in California are:
What are popular job titles related to Geoscience jobs in California? For Geoscience jobs in California, the most frequently searched job titles are:
What job categories do people searching Geoscience jobs in California look for? The top searched job categories for Geoscience jobs in California are:
What cities in California are hiring for Geoscience jobs? Cities in California with the most Geoscience job openings:
Geoscience jobs near you

Geoscientist II

Certerra Subsurface Imaging

Lake Forest, CA • On-site

Full-time

Posted 11 days ago

Job description

POSITION: STAFF GEOSCIENTIST II
JOB DESCRIPTION SUMMARY:
Staff Geoscientists II are responsible for the support of geophysical projects. This support may include, at a minimum, the planning, physical acquisition, troubleshooting, and daily processing of geophysical data both in remote-field and office-type environments. For this particular position, support may be focused on multiple methods of acquisition, data processing, and computer modeling in support of field projects. Up to sixty percent field work is anticipated for both project performance and continued employee development. This position requires proficiency in the acquisition and processing of resistivity, EM, and magnetic data. The Staff Engineer/Geoscientist II position is considered a permanent and salaried position. The appropriately qualified individual has mastered the Staff Engineer/Geoscientist I position. Position is open to applicants with compensation commensurate with the level of experience and technical expertise.
REPORTS TO: Project Manager (I, II, or Senior)
JOB DUTIES & RESPONSIBILITIES:
• Solves critical field logistics.
• Proficient in field techniques for resistivity, magnetics, electromagnetics, GPR, seismics, etc.).
• Proficient in general field practices/safety.
• Proficient in processing methods for resistivity, magnetics, electromagnetics, GPR, seismics, etc.).
• Capable of field quality control filtering.
• Troubleshoot/Debug data acquisition gear on the methods listed above.
• Able to write logistics and methodology sections of a report.
• Demonstrates proficiency with Software: Surfer®, Grapher™, RockWorks™, Microsoft® Excel®, and Microsoft® Word®.
• Incorporates GPS or surveying data to spatially locate project data.
• Responsible for reporting defects in geophysical or work-related equipment.
• Implements and assists with survey design tasks.
• Supports senior level management (i.e., Project Engineer and higher-level management) with the timely completion of project tasks as directed.
• Completes production reports, time logs, project logs, and other office or project-related paperwork as required.
• Co-authors technical reports with guidance from higher-level staff.
• Provides field supervision of support personnel as needed. May interact with subcontractors and clientele.
• Additional technical tasks may be tailored to the individual's qualifications and background appropriately.
• Assists with health and safety plans (e.g., HASP).
• Responsible for maintaining OSHA and MSHA certifications.
• Observes and enforces all safety protocols.
REQUIREMENTS:
Education: A B.S. degree in Hydrogeology, Geology, Geophysics, Geological Engineering, or Civil Engineering (with a water or environmental resource emphasis) or a B.A. with upper math and physics. M.Sc. in a geoscience-related field counts as two years of experience or a Ph.D. in a geoscience-related field counts as four years of experience.
Experience: 5+ years experience with a geophysical services firm or department with 50 percent of time worked spent in the field while having served the most recent two years as a Staff Engineer/Geoscientist I or equivalent. An understanding of field activities, GPS equipment, troubleshooting techniques, and safety. Display strong organizational skills, as well as excellent oral and written communication ability. Must demonstrate proficiency with Microsoft® Excel® and Word®. Experience with geoscience-related software and writing technical reports.
Physical Demands: Must demonstrate the ability to lift and carry a minimum of 70 pounds (special exemptions may apply).
Travel: Projects may require travel up to 60 percent of work schedule.
** NOTE: HGI JOB POSITIONS ARE GENERAL GUIDANCE AND ARE AT THE MANAGEMENT'S DISCRETION. **

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