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Senior Geologist

AECOM
United Statesfull_timeVerifiedPosted 21 Sept 2025

About the role

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 actively seeking a highly motivated Geologist for employment in the Orange, CA office or Long Beach. This position will support the Environmental business line, primarily working on Federal projects.

The responsibilities of this position include, but are not limited to:

  • Utilizes scientific principles, theories, practices and existing technologies to develop solutions for technical problems.

  • Prepares technical work plans and reports.

  • Interprets and records data, conducts analyses, compares findings to relevant studies and local, state and federal regulations to ensure compliance.

  • Plan, execute, analyze and report on environmental measures in natural systems.

  • Familiar with project invoicing and cash flow management

  • Manages and directs professional and technical staff to complete complex environmental projects

  • Leads teams by utilizing advanced scientific principles, theories, and practices

  • Apply knowledge of natural sciences (chemistry, physics, biology, hydrology, and mathematics) to explain observations.

  • Utilizes existing technologies and past experience to develop technical solutions to complex problems

  • Conduct oversight of subcontractors including laboratories and excavation and drilling companies.

  • Interprets and records data, conducts analyses, compares findings to relevant studies and local, state, and federal regulations to ensure compliance

  • Analyzes financial statements and completes budget tracking

  • Performs work with minimal direction with periodic reporting to area manager

  • Oversees the preparation of work plans and organizes project studies

  • Performs complex assignments often requiring the development of unique solutions to problems with the support of the project team

  • Supervises junior and mid-level staff during all phases of project work

  • Conducts reviews and provides staff feedback for continued improvement

  • Flexibility to work on a multitude of projects, a positive attitude, and commitment to workplace health and safety

Qualifications

Minimum Requirements

  • BA/BS in Geology or related field + 8 years of related experience or demonstrated equivalency of experience and/or education

  • Valid U.S. Driver's License

  • Qualified applicants who are offered a position may need to pass a pre-employment substance abuse test.
  • Due to the nature of the work, US Citizenship is required

 

Preferred Qualifications

  • Masters Degree in Geology or related field

  • Professional License (PG)

  • 7+ years of experience in environmental remediation (soil and water) project management

  • Experience with regulator and stakeholder negotiations

  • Experience with developing conceptual site models, and preparing remediation strategies

  • Ability to demonstrate professional demeanor in written and verbal communications with clients, regulatory officials, and fellow employees.

  • OSHA 40 Hour HAZWOPER Certification

  • Ability to lift and carry 50 pounds and safely drive a full-size pickup truck.

  • Be medically fit for wearing a respirator

  • Ability to travel.

 

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 pro

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AECOM

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