Geologist Jobs in Reston, VA (NOW HIRING)

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.

AECOM is actively seeking an experienced geologist for employment in the Washington, D.C region to provide technical and management support for a variety of environmental projects (i.e., Remedial Investigations and Site Assessments) primarily within the Federal sector. Under the direction of Project Managers and senior technical staff, the candidate will perform the following as part of a multi-disciplinary project team:

Some of the responsibilities they may perform are:   

• Manage tasks as part of larger projects.

• Write technical planning documents and reports with the support of more junior staff.

• Assist project manager with proposal writing and cost estimating.

• Work with procurement staff to hire subcontractors and manage implementation of their services.

• Assist with preparing permits and access agreements with public agencies and other stakeholders.

• Interact with federal and private clients. Develop client relationships through technical work. Attend site visits and planning meetings.

• Assist with planning and implementation of remedial actions.

• Assist in planning and leading complex field investigation programs involving drilling, borehole logging, well installation, groundwater monitoring, and subsequent remedial activities.

• Provide technical direction and safety oversight to a team of multi-disciplinary AECOM scientists on large field investigations.

• Provide technical direction and safety oversight of drilling subcontractors while logging soil/rock cores and directing monitoring well construction.

The ideal candidate comes with similar industry experience that has given them the ability to work independently, with discipline, to steer critical tasks towards the overall project objectives. The candidate must be equally able to work in a collaborative team-environment, effectively lead junior staff and foster team building through respect, inclusion, and mentorship. They will display a high level of organization and communication, and demonstrate a strong desire to learn from more senior staff. Flexibility to work on a wide variety of projects, communicate clearly, a positive attitude, and commitment to workplace health and safety are imperative. For the right candidate, this position holds significant growth potential into leadership and management positions.

Minimum Requirements

• Bachelor's degree in Geology or related science

• 4+ years of post-graduation relevant experience in environmental consulting (i.e., Remedial Investigations and Site Assessments) for Federal, State, or private clients or a demonstrated equivalency of experience and/or education.  

• Must have a valid US driver's license. 

• Due to the nature of the work, US citizenship is required.  Sponsorship will not be available.  

Preferred Qualifications

• Field work will be required, including oversight of AECOM staff and subcontractors.  However travel will not be extensive.  

• More than 6 years experience with Remedial/Site investigation, remediation planning, or design.

• Experience working on projects focusing on per- and polyfluoroalkyl substances (PFAS).

• Experience with CERCLA RI/FS, RCRA, and RD/RA projects with commercial or DoD clients.

• Experience performing environmental investigations at DoD facilities.

• Excellent skills in written and spoken communication (including polished client presentation skills), organization, time management, and an individual who thrives in a team-oriented environment.

• Experience using Microsoft Office (Excel, Access, Word, PowerPoint) and preparing technical reports.

• Desire and ability to travel periodically for project assignments and occasional meetings.

• Anticipated division of job-related tasks is about a 35/65 percent split between field/office.

• Safety-focused individual with experience in implementation of safety plans; leading safety kick-off calls, daily "tailgate" safety briefings, and comfortable performing subcontractor safety oversight.

• Ability to work outside completing field investigations while performing physically demanding work in various conditions/locations across the US.

• Field experience overseeing industry-standard drilling and monitoring well installation methods. Experience logging soils using the USCS.

• Certificates - OSHA 40hr HAZWOPER Training and current refresher certificates.

• Experience as, or qualified to serve as, an SSHO under USACE EM 385-1-1 requirements.

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.