Project Construction Geologist
About The Position
AECOM is seeking a Construction Project Geologist to support the construction phase of a dam replacement project in the San Jose / Morgan Hill area of Northern California, beginning in early 2027. The role requires in-depth knowledge of geologic processes and how geologic conditions affect the design and construction of large civil projects. Work may also involve geologic mapping, subsurface soil, rock, and groundwater investigations, engineering analysis, and civil construction observation and monitoring. The position leads field investigations and engineering geologic data collection, provides construction-phase geologic support for dam and reservoir projects, and helps ensure construction aligns with design intent. It also involves coordinating investigation activities and project teams, reviewing technical work, mentoring junior staff, and communicating with clients, contractors, and regulatory agencies. The position requires a California Professional Geologist license. Sponsorship and relocation are not provided.
Requirements
- Bachelor’s degree in Geology, Earth Science, or a related field, plus 8 years of relevant experience, or demonstrated equivalency and/or education.
- California Professional Geologist (PG) license.
Nice To Haves
- Master’s degree preferred; a PhD in a relevant discipline with less work experience may be considered.
- 12 or more years of experience 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 samples and field exposures.
- Knowledge of soil and rock identification and description, field investigation techniques, laboratory analysis, and 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.
Responsibilities
- Lead field investigations and engineering geologic data collection, oversee subcontractors, and mentor junior staff.
- Perform site characterization, geologic mapping, drilling oversight, logging, and soil and rock sampling.
- Support installation and monitoring of geotechnical instrumentation, such as monitoring wells, inclinometers, and 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 before 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.
Benefits
- Medical, dental, vision, life, AD&D, and disability benefits
- Paid time off and leaves of absence
- Voluntary benefits and perks
- Flexible work options
- Well-being resources
- Employee assistance program
- Business travel insurance
- Service recognition awards
- Retirement savings plan
- Employee stock purchase plan
- Award-winning training and development programs
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What This Job Offers
Job Type
Full-time
Career Level
Senior
