Senior Environmental Scientist​/Geologist​/Hydrogeologist​/Engineer; Testifying Expert Witness

EHS Support is a specialty environmental consulting firm that provides solutions to complex environmental, health, and safety challenges across a range of market sectors and industries. With expertslocatedthroughout the United States, Canada, Australia, New Zealand, the United Kingdom, and South Africa, we form long-lasting partnerships with our clients through a culture of excellence, innovation, work ethic, and integrity. We focus on hiring andretainingtalented, motivated people who enjoy collaborating with and delivering value to our clients.

Our team does more thanidentifyproblems— we provide solutions.

Location: Remote

Job Overview

Thisopportunityis for a flexible and self-motivated individual that is willing to learn and grow as part of a teamwhilesupportingcomplex environmental litigationmattersforprojects within the Sediment and Risk Assessment (SRA) and Remediation (REM) service lines at EHS  this position, youwill be joining a high-performance team ofrisk assessors, toxicologists,ecologists,scientists,and engineers thatisfocused on providing high-quality technical and strategic solutions to a variety of clients.

Your primaryresponsibilitiesin thispositionwill includesupportingenvironmental litigationcasesand settlement activitiesfordeterminationofliability,apportionment, cost allocation, and cost recovery, with potential toserve as atestifying expert witness.

• Serve asatestifying expertwitnessin complex environmental litigation matters.
• Leadthetechnicalevaluation ofdisputedenvironmentalissues, including source identification,timing of releases,contaminant fate and transport,necessity and appropriateness of response actions and cleanup costs,PRPallocation,risk assessment,data validation,andregulatorycomplianceunderstate,federal,andinternationalprograms.
• Directand oversee technical and forensic analyses supporting expert testimony.
• Manage and synthesize large document productions and technical records.
• Develop and defend expert opinions in written reports, depositions, and trial testimony.
• Implement and uphold rigorous quality assurance and quality control processes toensuremethodological defensibility andhigh‑quality technical deliverables.
• Interface directly with legal counsel and environmental clients, providing strategic technical support and building trusted advisory relationships.
• Remain current on industry trends, regulatory developments, and emerging technical issues.
• Manage multipleprojectsconcurrently, ensuringtimelydelivery, technical excellence, and adherence to budgetary constraints.

Specific Experience and Skills

• 15+ years ofconsultingexperiencesupporting complex environmental litigation cases and settlement activities, with aproventrackrecordof successful outcomes.
• Expert knowledge of regulatory requirements for remedial investigation and risk assessment(human health and ecological risk assessmentforsoil,sediment, surface water, and food web exposures) under state, federal, and international environmental programs.
• Demonstratedexpertisein site investigation, characterization, and remediation supporting regulatory compliance and litigation matters.
• Expert-level environmental forensics experience addressing contaminant sourcesin multiple environmental media.
• Strong preference for experience withhigh ‑ risk contaminants of concern, including:
• PFAS (per ‑ and polyfluoroalkyl substances)
• Other emerging and legacy contaminants of concern, such asPAHs,PCBs, dioxins/furans,metals,mercury, pesticides,and chlorinated solvents
• Demonstratedexpertisein thereview, analysis, and interpretation ofcomplexscientific datasets, including:
• Historical document research
• Aerial photography interpretation
• Geospatial,spatial,…