Perform site characterization, geologic mapping, drilling oversight, logging, and soil/rock sampling * Support installation and monitoring of geotechnical instrumentation (e.g., monitoring wells ...
Perform site characterization, geologic mapping, drilling oversight, logging, and soil/rock sampling * Support installation and monitoring of geotechnical instrumentation (e.g., monitoring wells ...
Perform site characterization, geologic mapping, drilling oversight, logging, and soil/rock sampling * Support installation and monitoring of geotechnical instrumentation (e.g., monitoring wells ...
Perform site characterization, geologic mapping, drilling oversight, logging, and soil/rock sampling * Support installation and monitoring of geotechnical instrumentation (e.g., monitoring wells ...
Project Geologist / Engineer
Campbell, CA · On-site
$90K - $115K/yr
Conduct field investigations including drilling, logging, sampling, geologic mapping, and construction observation. * Analyze soil, rock, and groundwater data to prepare technical evaluations and ...
Quick apply
Project Geologist / Engineer
Campbell, CA · On-site
$90K - $115K/yr
Conduct field investigations including drilling, logging, sampling, geologic mapping, and construction observation. * Analyze soil, rock, and groundwater data to prepare technical evaluations and ...
Be Seen First
Principal Engineering Geologist (CEG)
Carlsbad, CA · On-site
$110K - $150K/yr
Perform detailed geologic mapping, fault investigations, and seismic hazard evaluations * Interpret subsurface conditions and provide recommendations for grading, foundations, and earthwork * Prepare ...
New
Quick apply
Be Seen First
Principal Engineering Geologist (CEG)
Carlsbad, CA · On-site
$110K - $150K/yr
Perform detailed geologic mapping, fault investigations, and seismic hazard evaluations * Interpret subsurface conditions and provide recommendations for grading, foundations, and earthwork * Prepare ...
New
Be Seen First
Principal Engineering Geologist (CEG)
Carlsbad, CA · On-site
$110K - $150K/yr
Perform detailed geologic mapping, fault investigations, and seismic hazard evaluations * Interpret subsurface conditions and provide recommendations for grading, foundations, and earthwork * Prepare ...
New
Quick apply
Be Seen First
Principal Engineering Geologist (CEG)
Carlsbad, CA · On-site
$110K - $150K/yr
Perform detailed geologic mapping, fault investigations, and seismic hazard evaluations * Interpret subsurface conditions and provide recommendations for grading, foundations, and earthwork * Prepare ...
New
Senior Geologist-CEG
Ventura, CA · On-site
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Senior Geologist-CEG
Ventura, CA · On-site
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Senior Geologist-CEG
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Senior Geologist-CEG
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Senior Geologist-CEG
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Senior Geologist-CEG
$130K - $160K/yr
Conduct detailed geologic mapping, subsurface interpretation, and hazard assessments * Evaluate: * Seismic hazards (fault rupture, ground shaking) * Liquefaction potential * Slope stability and ...
Duties and Responsibilities 1. Gather and utilize geologic mapping, drill data, hydrologic information, quality testing results, topography, aerial photography, survey data, sales forecasts, and ...
Duties and Responsibilities 1. Gather and utilize geologic mapping, drill data, hydrologic information, quality testing results, topography, aerial photography, survey data, sales forecasts, and ...
Senior Geological Designer
Roseville, CA · On-site
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior Geological Designer
Roseville, CA · On-site
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior Geological Designer
Roseville, CA · Hybrid
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior Geological Designer
Roseville, CA · Hybrid
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior Geological Designer
Roseville, CA · Hybrid
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior Geological Designer
Roseville, CA · Hybrid
$78K - $97K/yr
Performs geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization. * Prepares field exploration work plans and job hazard assessments.
Senior AI/ML Scientist, Planetary Science
Long Beach, CA · On-site
$99K - $136K/yr
... geologic mapping of units, and radar depth soundings. • Build systems that monitor observations, analyze them in real-time on the spacecraft and detect scientifically significant events based on ...
Senior AI/ML Scientist, Planetary Science
Long Beach, CA · On-site
$99K - $136K/yr
... geologic mapping of units, and radar depth soundings. • Build systems that monitor observations, analyze them in real-time on the spacecraft and detect scientifically significant events based on ...
Staff Geologist / Engineer
Campbell, CA · On-site
$55K - $90K/yr
Conduct geologic mapping, monitoring, and site reconnaissance. * Perform basic data analysis and prepare figures, tables, and graphics for reports. * Draft portions of technical reports, proposals ...
Quick apply
Staff Geologist / Engineer
Campbell, CA · On-site
$55K - $90K/yr
Conduct geologic mapping, monitoring, and site reconnaissance. * Perform basic data analysis and prepare figures, tables, and graphics for reports. * Draft portions of technical reports, proposals ...
Senior Engineering Geologist
Diamond Bar, CA · On-site
$130K - $170K/yr
Perform geologic evaluation tasks, including geologic maps and cross-sections, borehole and trench logs, and written descriptions of geologic conditions * Perform geologic hazard evaluations with ...
Senior Engineering Geologist
Diamond Bar, CA · On-site
$130K - $170K/yr
Perform geologic evaluation tasks, including geologic maps and cross-sections, borehole and trench logs, and written descriptions of geologic conditions * Perform geologic hazard evaluations with ...
Activities may include well geologic logging, water sampling, surface geological mapping, aquifer testing and/or soils characterization and data compilation and evaluation Prepares cross sections ...
Activities may include well geologic logging, water sampling, surface geological mapping, aquifer testing and/or soils characterization and data compilation and evaluation Prepares cross sections ...
Geologist 1
Los Angeles, CA · On-site
Activities may include well geologic logging, water sampling, surface geological mapping, aquifer testing and/or soils characterization and data compilation and evaluation Prepares cross sections ...
Geologist 1
Los Angeles, CA · On-site
Activities may include well geologic logging, water sampling, surface geological mapping, aquifer testing and/or soils characterization and data compilation and evaluation Prepares cross sections ...
Staff Geologist or Staff Engineer
Campbell, CA · On-site
$55K - $70K/yr
... mapping geologic/engineering site conditions, performing laboratory testing, drafting, analyzing collected data, and writing reports or letters. Additional administrative responsibilities may include ...
Quick apply
Staff Geologist or Staff Engineer
Campbell, CA · On-site
$55K - $70K/yr
... mapping geologic/engineering site conditions, performing laboratory testing, drafting, analyzing collected data, and writing reports or letters. Additional administrative responsibilities may include ...
Staff Geologist or Staff Engineer
Campbell, CA · On-site
$55K - $70K/yr
... mapping geologic/engineering site conditions, performing laboratory testing, drafting, analyzing collected data, and writing reports or letters. Additional administrative responsibilities may include ...
Quick apply
Staff Geologist or Staff Engineer
Campbell, CA · On-site
$55K - $70K/yr
... mapping geologic/engineering site conditions, performing laboratory testing, drafting, analyzing collected data, and writing reports or letters. Additional administrative responsibilities may include ...
The Department of Conservation, California Geological Survey (CGS), is seeking to hire a Student Assistant to help staff with georeferencing historic geologic report maps and aerial photo sets.
New
The Department of Conservation, California Geological Survey (CGS), is seeking to hire a Student Assistant to help staff with georeferencing historic geologic report maps and aerial photo sets.
New
Geologic Mapping information
See California salary details
$35.5K - $43.5K
7% of jobs
$43.5K - $51.4K
13% of jobs
$54.2K is the 25th percentile. Wages below this are outliers.
$51.4K - $59.3K
14% of jobs
$59.3K - $67.3K
9% of jobs
The median wage is $71.6K / yr.
$67.3K - $75.2K
14% of jobs
$75.2K - $83.2K
13% of jobs
$87.5K is the 75th percentile. Wages above this are outliers.
$83.2K - $91.1K
11% of jobs
$91.1K - $99K
11% of jobs
$99K - $107K
3% of jobs
$107K - $114.9K
5% of jobs
$114.9K - $122.9K
1% of jobs
$35.5K
$76K
$122.9K
How much do geologic mapping jobs pay per year?
As of Jun 17, 2026, the average yearly pay for geologic mapping 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 is a Geologic Mapping job?
A Geologic Mapping job involves studying and documenting the distribution, nature, and structure of rock formations at the Earth's surface or subsurface. Geologists in this role collect field data, analyze rock types, and create detailed maps that help in resource exploration, environmental studies, and hazard assessments. The work often requires fieldwork, data interpretation, and the use of GIS (Geographic Information Systems) software to produce accurate geological maps.
What does a typical day look like for someone working in Geologic Mapping?
A typical day in Geologic Mapping often includes conducting field surveys to collect geological data, analyzing rock and soil samples, and recording observations to create or update detailed maps. You may spend some days outdoors in varying weather conditions and landscapes, and other days in the office processing data using GIS and specialized mapping software. Collaboration with hydrologists, engineers, and environmental scientists is common to ensure accurate, project-specific deliverables. The work environment can be both physically demanding and intellectually stimulating, offering opportunities for continual learning and travel. This variety makes each day unique and helps build a diverse skill set relevant to many geoscience careers.
What are the key skills and qualifications needed to thrive in the Geologic Mapping position, and why are they important?
To thrive in Geologic Mapping, you need a solid background in geology or earth sciences, along with practical experience in fieldwork and map interpretation. Familiarity with GIS (Geographic Information Systems), GPS devices, and geological mapping software is commonly required, as well as certifications in geoscience or professional geology in some regions. Strong observational skills, attention to detail, and effective communication are valuable soft skills for collaborating with multidisciplinary teams and documenting findings clearly. These abilities ensure accurate, thorough mapping and analysis, which are essential for resource exploration, environmental assessments, and infrastructure projects.
What are popular job titles related to Geologic Mapping jobs in California? For Geologic Mapping jobs in California, the most frequently searched job titles are:
What job categories do people searching Geologic Mapping jobs in California look for? The top searched job categories for Geologic Mapping jobs in California are:
What cities in California are hiring for Geologic Mapping jobs? Cities in California with the most Geologic Mapping job openings:
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted yesterday
AECOM rating
8.1
Based on 58 frontline employees who took The Breakroom Quiz
15th of 78 rated construction
Job description
Company Description
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
AECOM is seeking a Construction Project Geologist specifically to support the construction phase of a dam replacement project in Silicon Valley (San Jose / Morgan Hill area of Northern California) beginning in early 2027. The successful candidate will be able to demonstrate in-depth knowledge of geologic processes and how geologic conditions can impact design and construction of large civil construction projects. AECOM is proud to provide our employees with exciting, challenging projects locally as well as worldwide; the qualified applicant can look forward to projects involving geologic mapping, subsurface soil, rock, and groundwater investigations, engineering analysis and civil construction observation and monitoring.
The responsibilities of this position include, but are not limited to:
Qualifications
Minimum Requirements:
Preferred Qualifications:
Additional Information
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
AECOM is seeking a Construction Project Geologist specifically to support the construction phase of a dam replacement project in Silicon Valley (San Jose / Morgan Hill area of Northern California) beginning in early 2027. The successful candidate will be able to demonstrate in-depth knowledge of geologic processes and how geologic conditions can impact design and construction of large civil construction projects. AECOM is proud to provide our employees with exciting, challenging projects locally as well as worldwide; the qualified applicant can look forward to projects involving geologic mapping, subsurface soil, rock, and groundwater investigations, engineering analysis and civil construction observation and monitoring.
The responsibilities of this position include, but are not limited to:
- Lead field investigations and engineering geologic data collection, including oversight of subcontractors and mentoring junior staff
- Perform site characterization, geologic mapping, drilling oversight, logging, and soil/rock sampling
- Support installation and monitoring of geotechnical instrumentation (e.g., monitoring wells, inclinometers, ADAS)
- Provide construction-phase geologic support for dam and reservoir projects, ensuring alignment with design intent
- Observe excavation and fill operations; map and approve foundation conditions prior to placement
- Prepare and review boring logs, subsurface profiles, and geologic interpretations
- Analyze field and laboratory data to support engineering evaluations and decision-making
- Assist with project planning, budgeting, proposals, and coordination of investigation activities
- Prepare, review, and QA/QC technical reports, including documentation of field activities, analyses, interpretations, and recommendations
- Coordinate with project teams, clients, contractors, and regulatory agencies throughout project execution
Qualifications
Minimum Requirements:
- Bachelor's degree in Geology or Earth Science, or related field + 8 years of relevant experience or demonstrated equivalency and/or education.
- California Professional Geologist (PG) license
Preferred Qualifications:
- Master's Degree preferred.
- PhD in relevant discipline with less work experience may be considered.
- 12+ years of experience is preferred.
- Certified Engineering Geologist preferred.
- Direct experience supporting dam construction projects, including foundation mapping and approval.
- Experience with earthen dams and levee embankment investigations.
- Experience describing soil, sedimentary deposits and bedrock from drill sample and field exposures.
- Knowledge of identification and description of all manners of soil and rock types, field investigation techniques, laboratory analysis, interpretation of published and project specific geologic data.
- Familiarity with Division of Safety of Dams (DSOD) and Federal Energy Regulatory Commission (FERC) regulations related to embankment dams and foundation investigations.
- Experience installing instrumentation and working with construction managers, contractors, and clients.
- Demonstrated ability to lead field efforts and mentor junior staff.
- Experience preparing detailed technical reports and documentation.
Additional Information
- Sponsorship will not be provided for this role.
- Relocation is not provided for this role.
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.