Engineering Geologist II - Dams & Water Structures Focus

AECO; Orange (CA); Hybrid; USD 70,000 - 100,000; Full time

Job summary

AECOM is currently seeking Engineering Geologist candidates to support Geo-Civil projects from our Orange, California office.

Responsibilities include field reconnaissance and mapping for geologic hazards and site characterization, plus design support for groundwater wells and geotechnical instrumentation, and preparing high‑quality reports.

Qualifications

• BA/BS with 2+ years of geology-related experience or equivalent.
• Valid US driver's license is required.
• Bachelor's in Geology, Engineering Geology or Geological Engineering; Master’s preferred.
• 5+ years of relevant experience (preferred).

Responsibilities

• Perform geologic field reconnaissance and mapping for hazards and site characterization.
• Support design and installation of groundwater wells and geotechnical instrumentation.
• Interpret site conditions and prepare geotechnical and geologic reports.
• Develop geologic models for complex site conditions.
• Conduct geologic research and apply latest technologies to projects.
• Collaborate with regulators and clients on project activities.
• Prepare technical reports and figures with clear written communication.

Skills

Geologic field mapping

Regulatory liaison

Written communication

Willingness to travel

Education

BA/BS + 2 years of relevant experience or equivalent

Bachelor’s degree in Geology, Engineering Geology or Geological Engineering

Master’s degree in geology-related field (preferred)

Tools

RocScience

Geo-Slope

gINT

Job description

• Full-time
• State/Province: California
• Business Group: DCS
• Legal Entity: AECOM Technical Services Inc
• Business Line: Water
• Work Location Model: Hybrid
• Primary Location: US - Orange, CA - 999 Town & Country
• Compensation: USD 70,000 - USD 100,000 - yearly

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 currently seekingEngineeringGeologistcandidates to support Geo-Civil projects from ourOrange, California office.

Responsibilities of the role will include:

• Perform geologic field reconnaissance and mapping for the identification of geologic hazards and site characterization.
• Provide support on the design and installation of ground water wells and geotechnical instrumentation (VWP’s, inclinometers, transducers, etc.)
• Provide interpretation of site conditions including geologic, geochemical, and geophysical data and preparing geotechnical and geologic reports.
• Developing geologic models for complex geologic site conditions;
• Conducting geologic research, and developing innovative ways to advance projects with the latest technologies;
• Performing liaison activities with regulatory agencies (local, state, and federal agencies) on behalf of our clients;
• Collaborating with geotechnical and structural engineers to develop robust dam designs.
• Assisting in the preparation of project documentation including reports, project communications, and design drawings and report figures that are of a high professional standard.
• Written communication skills in the form of technical reports are a must.

Qualifications

• BA/BS + 2 years of relevant experience or demonstrated equivalence of experience and/or education.
• Valid US Drivers License required.

Preferred Qualifications:

• Bachelor’s degree in Geology, Engineering Geology or Geological Engineering (Master’s preferred)
• 5+ years of relevant experience
• Experience with complex subsurface investigations including soil and rock core drilling
• Installation of piezometers and geotechnical instrumentation
• Willingness to travel regularly for domestic and international projects while conducting physically rigorous field geologic data collection in a variety of extreme terrain and weather conditions
• Ability to work on multiple project tasks and meet deadlines with aggressive schedules efficiently while maintaining attention to detail and work product quality
• Must have excellent communication and writing skills. Written communication skills in the form of geotechnical/geologic data reporting is necessary.
• GIT Certification
• Experience with geotechnical projects including dams, mine tailings dams and water storage dams
• Analytical skills and knowledge of geological and geotechnical software (i.e., RocScience, Geo-Slope, gINT, etc.).

Additional Information

• Relocation is not available for this position.
• U.S. work sponsorship not available at this time or in the foreseeable future

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. 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.

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.