About Us At Onterris, we build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way. A Day in the Life Our Project Geologist position is located in Wilmington, DE. The Project Geologist directs, coordinates, and exercises functional authority for planning, organizing, control, integration, and completion of projects within area of assigned responsibility – Environmental Remediation, Site Assessment (Phase I and Phase II), RCRA/CERCLA/Brownfield Investigations, and Environmental Site Monitoring. The Project Geologist is experienced in managing environmental projects at the field operational level, and supervising field teams and subcontractors managing both the internal team performance and client expectations. The compensation range for this role is $75,000 to $95,000, commensurate with experience and skills. To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities: Coordinate and implement field efforts related to environmental investigation including Preliminary Assessments, Site Inspections, and Remedial Investigations. Perform site visits, field observations, and field data collection related to RCRA, CERCLA, and state environmental cleanup programs. Coordinate and direct field staff performing sampling of groundwater, soil, and other environmental media Lead and direct the planning of environmental investigations and provide analysis and interpretation of data to identify data gaps and recommend changes to the investigative approach. Supervise subcontractors and field personnel performing geophysical surveys, direct push/drilling investigations, and implementation of environmental remediation. Prepare reports, tables, maps, drawings, and visual aids to evaluate, plan and obtain regulatory approval on project recommendations. Interface with federal, municipal, and private sector clients pertaining to specific projects/tasks. Maintain confidentiality at all times Exercise safe work practices by following all Company safety rules and OSHA regulations, including attendance at all required safety training programs Participate in the company’s continuous improvement programs and provide support to team efforts Keep up-to-date and current on industry trends by completing formal training, reviewing professional publications, and attend professional workshops Perform other duties as assigned Your Expertise and Skills These requirements reflect the knowledge, skills and abilities that help you do your best work here. Bachelor’s degree in Geology or related field. 5+ years’ experience performing environmental investigations and leading field efforts Professional Registration (PG) or ability to obtain within one year is preferred Valid driver’s license, ability to travel and obtain security clearance at federal installations. Advanced skills with Microsoft Office Suite. Knowledge of computer aided software (Microsoft Suite, Google Suite, AutoCAD, ArcGIS, etc.). Ability to define problems, collect data, establish facts, and draw valid conclusions to present to supervisors. Organizational skills and attention to detail. Work environment will vary depending on nature of assigned tasks. The position may involve travel as needed. Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com. We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more. At Onterris, we take on complex challenges with purpose and momentum, alongside teams that lead with integrity, deliver together, and invest in your growth. "Working with inspiring coworkers and clients across the globe over the past five years has been incredibly rewarding. Their passion motivates me to improve our client experience and work that I deliver." - Erin Peck, Emissions Services “There are not many places where a toxicologist can be boots-on-the-ground at an environmental emergency one day and deep in a human health risk assessment or litigation the next, but this company is one of them, and honestly, that breadth is what makes me love the work. We are a team of scientists with a broad range of talents and experiences who genuinely take the mission to heart, because protecting people and communities from chemical hazards is not abstract here; it is exactly why we show up every day. The culture reflects that shared commitment in the best way: collaborative, rigorous, and truly motivated by the impact we make together.” - Andre Richardson, Consulting “I knew my position here would be more than just a job. Every day is a new, exciting challenge to solve, and I get to go home knowing that the work I am doing is having a positive impact on the world.” - J Esteves, R&D

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22 Oct, 2026

Onterris

Staff Civil/Environmental Engineer.

Engineering

USA-TN-Nashville

Salary not listed

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