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Weekend Geologist Jobs in California (NOW HIRING)

Essel

Geologist

Fairfield, CA · On-site

We are looking for Geologist to join the team! Primary Responsibilities: * Analyze geological data and prepare detailed technical reports. * Evaluate potential environmental risks and impacts ...

Terra AI

Senior Geologist

Redwood City, CA · On-site

$185K - $250K/yr

The company's platform integrates geological, geophysical, and drilling data into intelligent systems designed to improve targeting accuracy, accelerate discovery timelines, and reduce exploration ...

HydroGeoLogic, Inc

Geologist II

Pleasanton, CA · On-site

$73K - $106K/yr

Geologist II Location: Pleasanton, CA Description/Job Summary POSITION DESCRIPTION HGL is currently ... weekends. Office Type: In-office when not in the field or traveling. Travel: 50% FLSA ...

Terra AI

Senior Geologist

Redwood City, CA · On-site

$185 - $250/hr

The company's platform integrates geological, geophysical, and drilling data into intelligent systems designed to improve targeting accuracy, accelerate discovery timelines, and reduce exploration ...

HydroGeoLogic, Inc

Geologist II

Pleasanton, CA · On-site

$73K - $106K/yr

Geologist II Location: Pleasanton, CA Description/Job Summary POSITION DESCRIPTION HGL is currently ... weekends. Office Type: In-office when not in the field or traveling. Travel: 50% FLSA ...

Geosoils Inc

Project Geologist

Van Nuys, CA · On-site

$70K - $120K/yr

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 ...

Fugro

Lead Geologist - Land

Los Angeles, CA · On-site

$140K - $185K/yr

Our Southern California group is looking to add a California-licensed Lead Geologist to be a self-starter who can lead effectively and will be responsible for completing all facets of site ...

Geosoils Inc

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 engineering geology projects throughout Southern California. This role offers a strong mix of fieldwork and ...

Fugro

Lead Geologist - Land

Los Angeles, CA · On-site

$140K - $185K/yr

Our Southern California group is looking to add a California-licensed Lead Geologist to be a self-starter who can lead effectively and will be responsible for completing all facets of site ...

Geosoils Inc

Project Geologist

Van Nuys, CA · On-site

$70K - $120K/yr

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 ...

Geosoils Inc

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 engineering geology projects throughout Southern California. This role offers a strong mix of fieldwork and ...

AECOM

Geologist II

San Francisco, CA · On-site

Join us. AECOM is seeking a self-motivated, experienced Geologist II to support our Environmental business line in the San Francisco Bay Area, California. In this important role, the successful ...

Exponent Inc.

Geologist (MS/PhD)

Los Angeles, CA · On-site

Ph.D. in geological sciences specializing in Engineering Geology or a related field from an accredited university * Alternatively, a M.S. in geological sciences specializing in Engineering Geology ...

TRS Staffing Solutions

Mid-Senior Geologist

Irvine, CA · On-site

$90K - $140K/yr

Mid-Senior Geologist (PG/ CEG/ CHG) We currently seek a Mid to Senior Level Geologist/Hydrogeologist on a direct hire basis within our client's environmental engineering and science consulting firm.

Exponent Inc.

Geologist (MS/PhD)

Los Angeles, CA

Ph.D. in geological sciences specializing in Engineering Geology or a related field from an accredited university * Alternatively, a M.S. in geological sciences specializing in Engineering Geology ...

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Showing results 21-40

All JobsGeologist JobsWeekend Geologist JobsWeekend Geologist Jobs in California

Weekend Geologist information

See California salary details

$35.5K

$76K

$122.9K

How much do weekend geologist jobs pay per year?

As of Aug 8, 2026, the average yearly pay for weekend geologist in California is $76,022.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,300.00 and $91,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a weekend geologist, and why are they important?

To thrive as a Weekend Geologist, a solid understanding of geological principles, field observation skills, and at least a bachelor's degree in geology or a related field are typically required. Familiarity with GPS devices, rock/mineral identification kits, and geologic mapping software is common in this role. Strong attention to detail, analytical thinking, and effective communication help individuals excel during short, focused fieldwork periods. These skills ensure accurate data collection, safe field practices, and meaningful contributions to ongoing geological projects.

Is there a high demand for weekend geologists?

The demand for weekend geologists is generally lower than for full-time positions, as geology work often requires weekday fieldwork, analysis, and reporting. However, part-time or weekend roles may be available in specific industries such as environmental consulting or mining, especially for experienced geologists with relevant certifications and skills in fieldwork and data collection.

How many hours a week do weekend geologists work?

Weekend geologists typically work part-time hours, often around 10 to 20 hours per week, primarily during weekends or outside regular weekday schedules. The exact hours depend on the employer, project needs, and whether the role involves fieldwork or office analysis.

What are the typical duties and expectations for a weekend geologist, and how does the part-time schedule impact collaboration with the rest of the team?

As a Weekend Geologist, your primary responsibilities often include conducting fieldwork such as rock and soil sampling, site inspections, and data collection, usually concentrated over weekends. Because the role is part-time, effective communication and coordination are crucial to ensure your findings are seamlessly integrated with the work done by full-time team members during the week. You'll typically need to prepare detailed reports and share updates promptly so the team can continue their analyses without delay. Flexibility and self-motivation are important, as you may work independently in the field while maintaining alignment with the broader project goals.

What is the difference between Weekend Geologist vs Part-Time Geologist?

AspectWeekend GeologistPart-Time Geologist
CredentialsTypically requires a geology degree or related certificationSame as Weekend Geologist, often with additional certifications
Work EnvironmentField sites, laboratories, and offices during weekendsFlexible hours, often similar to weekends, may include weekdays
Employer & IndustryMining, environmental consulting, oil & gas companiesSimilar industries, often consulting firms or research institutions
Search & Comparison IntentPeople seeking weekend-specific geology work or part-time rolesIndividuals looking for flexible geology positions

Weekend Geologists and Part-Time Geologists share similar credentials and work environments, often working in the same industries. The main difference lies in scheduling: Weekend Geologists primarily work on weekends, while Part-Time Geologists may have flexible hours throughout the week. Both roles suit those seeking flexible geology careers outside standard full-time hours.

What is a weekend geologist?

Weekend Geologists are individuals who pursue geology as a hobby or part-time interest, typically during weekends or outside of their regular work hours. They often engage in activities such as rock and mineral collecting, fossil hunting, geological field trips, or participating in amateur geology clubs. Weekend Geologists may not have formal training, but they are passionate about earth sciences and often contribute to the field through citizen science, local discoveries, or educational outreach.
What are the most commonly searched types of Geologist jobs in California? The most popular types of Geologist jobs in California are:
What cities in California are hiring for Weekend Geologist jobs? Cities in California with the most Weekend Geologist job openings:
Weekend Geologist jobs near you

Geologist

Essel

Fairfield, CA • On-site

Full-time

Re-posted 28 days ago

Job description

Essel Environmental is the go-to resource for responsive, high-quality environmental, engineering and emergency response services. We are looking for Geologist to join the team!
Primary Responsibilities:
  • Analyze geological data and prepare detailed technical reports.
  • Evaluate potential environmental risks and impacts associated with projects.
  • Develop and implement remediation plans to address environmental issues.
  • Manage projects and tasks to ensure timely completion within budget constraints.
  • Prepare and review technical reports to meet regulatory requirements.
  • Oversee and execute remedial and removal actions to achieve project objectives.
  • Conduct field sampling, implement procedures, and ensure compliance with protocols.
  • Perform soil and groundwater investigations to assess environmental conditions.
  • Manage munitions response projects, ensuring safety and regulatory compliance.
  • Contribute to business development efforts, including proposal preparation.
  • Supervise personnel and mentor staff for career development.
  • Delegate tasks effectively and develop strategies to enhance project success.
  • Establish and maintain a strong technical reputation within the organization.
  • Apply comprehensive project management skills, including scheduling and cost control.
  • Manage client expectations and maintain communication with clients and regulatory agencies.
  • Provide regular project status updates to the program manager and stakeholders.
  • Conduct field investigations, collect geological samples, and analyze findings.
  • Assist in environmental assessments and ensure compliance with regulatory requirements.
  • Collaborate with clients, regulators, and stakeholders to achieve project goals.
  • Utilize specialized software and equipment for data analysis and mapping.

Requirements
Minimum Qualifications:
  • Minimum of 5 years of experience in environmental and engineering consulting, with a focus on remedial actions and munitions response projects.
  • Bachelor's degree from a 4-year college or university.
  • Proficiency in MS Office Suite Products.
  • Strong communication skills, both verbal and written.
  • Ability to effectively interact with clients, regulatory agencies, field operations, technical staff, and subcontractors.
  • Capability to develop project work plans, health and safety plans, traffic control plans, erosion control plans, etc.
  • Willingness to travel up to 25 to 50 percent of the time to project sites, as required.

Preferred Qualifications:
  • Bachelor's degree in Geology, Earth Science, Environmental Science, or related field.
  • M.S./P.G. or other relevant professional certifications.
  • Demonstrated experience in managing and executing environmental and remediation construction projects.
  • Previous involvement in preparing or contributing to project proposals.

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