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Managing Scientist; Ph.D

Job in Philadelphia, Philadelphia County, Pennsylvania, 19107, USA
Listing for: Exponent, Inc.
Full Time position
Listed on 2026-06-02
Job specializations:
  • Engineering
    Environmental Compliance, Environmental Engineer, Research Scientist
  • Science
    Environmental Compliance, Research Scientist
Job Description & How to Apply Below
Position: Managing Scientist (Ph.D.)
About Exponent

Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients' most profoundly unique, unprecedented, and urgent challenges.

We are committed to engaging multidisciplinary teams of science, engineering, and regulatory experts to empower our clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability.

Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you'll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we help you grow your career through mentoring, sponsorship, and a culture of learning. Thanks for your interest in joining our team!

Key statistics:

* 950+ Consultants

* 640+ Ph.D.s

* 90+ Disciplines

* 30+ Offices globally

Our Opportunity

We are currently seeking an experienced Managing Scientist for our Ecological and Biological Sciences Practice to be based in our Philadelphia, PA or Burlington, MA office. In this role you will work as part of a team to provide technical support on existing projects and business development efforts in the Biological and Ecological Sciences Practice.

You will be responsible for

* Strategic business development and client networking with the aim to grow a broad range of science and engineering technical services related to global fate and transport of chemicals, their associated potential risks, and impacts to regulatory initiatives

* Understanding and interpreting water resources and land-use activities, focusing on emerging chemicals and associated products (e.g., plastics and microplastics), including government regulations, environmental monitoring, site infrastructure, and production processes

* Directing and supporting the conduct of analyses and preparing regulatory documents and expert reports

* Synthesizing technical information and applying creative and critical thinking to prepare and review reports and technical presentations

* Developing and maintaining professional status by authoring peer-reviewed publications, and participating in technical conferences and activities of professional societies

* Working cooperatively on projects with other members of the Ecological and Biological Sciences Practice and interdisciplinary groups from other Exponent practices as appropriate

You will have the following skills and qualifications

* Ph.D. in Water Resources, Ecology, Environmental Science, Environmental Engineering, Environmental Chemistry, or another related field

* Minimum of 7 years of professional experience, with at least 4 years of direct consulting experience

* Expert-level knowledge of emerging chemicals and plastics/microplastics in the environment

* Strong understanding of scientific sampling methodologies and state-of-science on a broad range of terrestrial, wildlife, soil, and water quality issues

* Proven experience with data analysis, modeling, and statistics

* Proven experience in the assessment of risk

* Proven experience managing tasks of moderate scope and complexity

* Ability to work independently, prioritize multiple projects and tasks with competing deadlines, and communicate within multidisciplinary teams

* Demonstrated ability in written and oral communications

* Strong commitment to personal development and the development of staff

* Not required but any of the following experiences would be a plus:

* Understanding of federal, state, and local laws, rules, and regulations pertinent to water quality and related environmental sciences, including ESA, NEPA, TSCA, REACH, RCRA, CERCLA, and Clean Water Act in the U.S. and similar laws and regulations in other countries

* Experience in addressing both proactive and litigation-related matters

* Presently legally authorized to work in the United States. No immigration sponsorship or processing required.

Applicants are encouraged to submit a CV with publications (feel free to include publications that are in review or pending) [not restricted to 1 page].

Life @ Exponent

To learn more about life at Exponent and our impact, please visit the following links:

Attracting, inspiring, developing, and rewarding exceptional people with diverse backgrounds and expertise are central to our corporate culture. Our diverse team allows us to provide better value to our clients and enjoy an enriched work environment.

Our firm is committed to offering a variety of programs and resources to support health and well-being. We believe that providing competitive benefits as well as compensation and recognition programs empowers our staff to do work that makes a difference.

Work Environment

At…
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