AECOM: Geologist I

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.
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.
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 candidate will support Project Managers in the planning, coordination, field oversight, evaluation, and reporting of environmental investigation and remediation projects. Projects may include work for Federal clients, industrial and energy sector clients, commercial clients, and local municipalities throughout California and the western United States.
Support and manage field-based tasks associated with environmental investigation, monitoring, and remediation programs.
Oversee and coordinate drilling, monitoring well installation, groundwater, soil, vapor, and surface water sampling activities.
Collect, evaluate, and manage environmental data and assist with preparation of technical reports and regulatory deliverables.
Communicate effectively with Project Managers, subcontractors, regulatory agencies, and clients regarding field activities and project progress.
Interpret and document environmental data, conduct analyses, and compare findings to applicable local, state, and federal regulations.
Assist in preparing environmental investigation reports, site characterization reports, remedial action documents, monitoring reports, and closure reports.
Ensure field activities are performed in accordance with health and safety requirements and project work plans.
Travel to project locations throughout California and neighboring states, including driving and occasional overnight stays.
Expected travel may exceed 50% during periods of active fieldwork.
Demonstrate flexibility in supporting diverse projects while maintaining a commitment to technical excellence, safety, and collaboration.
Bachelor's degree in Geology, Hydrogeology, Geophysics, Environmental Science, or a related geological science discipline.
2+ years of relevant environmental consulting or related experience or demonstrated equivalency of experience and/or education.
Experience conducting environmental field investigations including soil, groundwater, soil vapor, and/or remediation system monitoring.
Ability to travel and perform field work at project sites.
Ability to obtain aCalifornia Professional Geologist (PG) license, Geologist-in-Training (GIT) certification
Familiarity with environmental drilling methods and monitoring well installation.
Knowledge of California environmental regulatory programs including oversight by Regional Water Quality Control Boards (RWQCBs), Department of Toxic Substances Control (DTSC), and local agencies.
Experience with CERCLA, RCRA, and California Site Cleanup Program requirements.
Experience preparing technical reports including monitoring reports, site investigation work plans, conceptual site models, well installation reports, and remediation documents.
Task management experience and ability to coordinate field teams and subcontractors.
Strong technical writing and data management skills.
To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
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.
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. 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.

Legal Entity: Work Location Model: On-Site