Project Geologist / Engineering Geologist

Geo-Advantec, Inc.; San Dimas (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

Geo‑Advantec, Inc. in Southern California seeks a Project Geologist / Engineering Geologist with 3–5 years of professional experience to support geotechnical projects in California. A current California PG license is required; CEG is preferred.

You will perform field investigations, evaluate subsurface conditions, and prepare technical reports while coordinating with engineers, clients, and regulators. Travel to project sites will be necessary as needed.

Qualifications

• Bachelor’s degree in Geology, Engineering Geology, or related field.
• 3–5 years of relevant experience in geotechnical or engineering geology.
• Strong field logging, technical writing, and communication skills.
• Knowledge of California geology and geologic hazards.
• Valid driver’s license and ability to travel to project sites.
• Experience with geologic mapping, fault study, seismicity.

Responsibilities

• Perform field investigations with geologic and geotechnical logging.
• Evaluate subsurface conditions and geologic hazards.
• Prepare technical reports, geologic maps, cross-sections, and logs.
• Coordinate with project engineers, clients, subcontractors, and regulatory agencies.
• Provide field support during drilling, sampling, and construction activities.
• Assist with project planning, scheduling, and proposal preparation.

Skills

Field logging

Technical writing

Communication skills

Education

Bachelor's degree in Geology or Engineering Geology

Job description

Location: Southern California, LosAngeles County, San Dimas

Position Type: Full-Time

Geo‑Advantec, Inc. (GAI) is a leading geotechnical engineering consulting firm serving a wide range of markets, including transportation, transit, water infrastructure, municipal public works, and state and federal agencies. We provide comprehensive services in geotechnical engineering, engineering geology, geotechnical earthquake engineering, and construction‑phase support, such as materials testing and special inspections. We are continuously growing and looking for talented individuals who want to be part of a collaborative, high‑performing team that supports impactful infrastructure projects.

We are seeking a qualified Project Geologist / Engineering Geologist with 3–5 years of professional experience to support geotechnical and engineering geology projects in California. The candidate must hold a current California Professional Geologist (PG) license. A Certified Engineering Geologist (CEG) license is preferred.

Key Responsibilities

• Perform field investigations, including geologic and geotechnical logging of borings, test pits, and excavations
• Evaluate subsurface conditions and geologic hazards such as landslides, faults, settlement, and slope instability
• Prepare technical reports, geologic maps, cross-sections, logs, and related documentation
• Coordinate with project engineers, clients, subcontractors, and regulatory agencies
• Provide field support during drilling, sampling, and construction activities
• Assist with project planning, scheduling, and proposal preparation as needed

Minimum Qualifications

• Bachelor’s degree in Geology, Engineering Geology, or related field
• 3–5 years of relevant experience in geotechnical or engineering geology
• Strong field logging, technical writing, and communication skills
• Knowledge of California geology and geologic hazards
• Experience with geologic mapping, fault study, seismicity
• Valid driver’s license and ability to travel to project sites

Preferred Qualifications

• CEG license or ability to obtain it.
• Experience with slope stability studies, seismicity, fault investigations, and landslide evaluations
• Familiarity with consulting practice in California