Senior Environmental Scientist / Geologist / Hydrogeologist / Engineer (Testifying Expert Witness)
EHS Support Services
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 experts located throughout 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 and retaining talented, motivated people who enjoy collaborating with and delivering value to our clients. Our team does more than identify problems- we provide solutions.
Location: Remote
Essential Responsibilities
- Serve as a testifying expert witness in complex environmental litigation matters.
- Lead the technical evaluation of disputed environmental issues, including source identification, timing of releases, contaminant fate and transport, necessity and appropriateness of response actions and cleanup costs, PRP allocation, risk assessment, data validation, and regulatory compliance under state, federal, and international programs.
- Direct and 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 to ensure methodological defensibility and high-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 multiple projects concurrently, ensuring timely delivery, technical excellence, and adherence to budgetary constraints.
- 15+ years of consulting experience supporting complex environmental litigation cases and settlement activities, with a proven track record of successful outcomes.
- Expert knowledge of regulatory requirements for remedial investigation and risk assessment (human health and ecological risk assessment for soil, sediment, surface water, and food web exposures) under state, federal, and international environmental programs.
- Demonstrated expertise in site investigation, characterization, and remediation supporting regulatory compliance and litigation matters.
- Expert-level environmental forensics experience addressing contaminant sources in multiple environmental media.
- Strong preference for experience with high-risk contaminants of concern, including:
- PFAS (per- and polyfluoroalkyl substances)
- Other emerging and legacy contaminants of concern, such as PAHs, PCBs, dioxins/furans, metals, mercury, pesticides, and chlorinated solvents
- Demonstrated expertise in the review, analysis, and interpretation of complex scientific datasets, including:
- Historical document research
- Aerial photography interpretation
- Geospatial, spatial, and temporal statistical analyses
- Uncertainty analysis
- Proven technical leadership and project management skills, with experience mentoring and developing staff.
- Excellent written and verbal communication skills, including the ability to convey complex technical concepts clearly to legal and non-technical audiences.
- Exceptional interpersonal, analytical, and problem-solving abilities.
- M.S. or Ph.D. in environmental science, geology, hydrogeology, engineering or a related discipline.
- Generous Vacation Policy
- Health Benefits (medical, dental, vision)
- 401k w/matching options
- Short- & Long-Term Disability
- Life Insurance
- Sick Time
- Bonus Opportunities
- Strive for excellence, always
- Be open, honest, and direct
- Assume good intentions
- Trust coworkers, leadership, and clients
- Listen to learn
- Be accountable for our work
- Foster teamwork
- Demonstrate integrity
- Take pride in one's work
- Live your personal values
- Provide a safe and health work environment that promotes wellness
- Have fun!
EHS Support is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
- ...Description Intro / Job Brief The Construction Expert Witness (also known as an Expert Witness or Testifying Expert) supports attorneys and insurance carriers... ...general contractor, trade contractor, architect, engineer, cost estimator, scheduler, etc.), as well as proven...SuggestedFor contractors
$65k - $88.5k
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers... ...Langan is seeking an Environmental Scientist, Geologist, Engineer or Hydrogeologist to join its collaborative team in Parsippany...SuggestedHourly payFull timeTemporary workWork experience placementFor subcontractorInternshipWork at officeLocal areaRemote workWorldwideFlexible hours$65k - $88.5k
Job Summary Langan is seeking an Environmental Scientist, Geologist, Engineer or Hydrogeologist to join its collaborative team in Parsippany, NJ . This individual will serve a key function in providing site exploration activities including, but not limited to contaminated...SuggestedHourly payFull timeTemporary workWork experience placementFor subcontractorInternshipLocal areaRemote workFlexible hours$167k - $328k
...The Vertex Companies, Inc. seeks a Senior Construction Estimation Expert to provide litigation support for construction... ...experience as an expert witness in court, along with strong cost estimation... ...developing repair estimates, Testifying on damages, and managing client...Senior- Project Environmental Scientist, Geologist, Engineer or Hydrogeologist Location: Indianapolis, IN, US, 46204 Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations...SuggestedFull timeTemporary workFor contractorsWork experience placementFor subcontractorWork at officeWorldwideFlexible hoursWeekend workAfternoon shift
- ...services. We partner with highly qualified experts to deliver objective, evidence-based... ...Accident Reconstructionists/Biomechanical Engineers with testimony experience to join our... ...and injury analysis Prior expert witness testimony (deposition and/or trial) required...For contractorsRemote workFlexible hours
- Rimkus Consulting Group is seeking a Civil Engineer to provide forensic consulting services in Cincinnati, Ohio. This role requires strong... ...multiple projects, prepare detailed reports, and may provide expert testimony. Candidates should have a B.S. in Civil Engineering,...Senior
- A construction services company in San Juan Capistrano seeks a Construction Safety Manager (Testifying Technical Expert) with a minimum of 10 years of experience in construction. The role involves providing expert testimony, preparing cost estimates, and conducting thorough...Senior
$120k - $300k
Experienced Testifying Expert | Human Factors Explico is an employee‑owned forensic engineering firm dedicated to uncovering the truth through... .... What you’ll do As a Senior Human Factors Expert, you will... ...related discipline Proven expert witness experience Strong...- ...Job Description Job Description Dane Street is expanding our panel! We are seeking a skilled and Biomechanical Engineer Expert in DFW area to join our team for Independent Medical Examinations (IMEs). This role offers flexible scheduling, allowing you to select or...Extra incomeContract workFlexible hours
- Environmental Scientist, Engineer or Geologist Houston Do you like working with different project teams in a fast-paced environment? Are you interested in... ...materials) Provide environmental compliance support to senior regulatory specialists, including data collection for...Full timeInternshipWork at officeLocal areaFlexible hours
- A leading environmental consulting firm in Houston, TX, is seeking a full-time Environmental Scientist, Engineer, or Geologist. The role involves conducting site assessments, preparing work plans, and providing environmental compliance support. Suitable candidates should...Full time
- EnSafe Inc. is seeking a full-time Environmental Scientist, Engineer or Geologist for its Houston, TX office. This role involves performing environmental site assessments and providing compliance support. Ideal candidates will have a BS/MS in Geology, Engineering, or Environmental...Full timeWork at office
- A leading engineering consulting firm in California seeks a forensic engineer responsible for inspecting electrical incidents and preparing... ...field inspections, technical reporting, and providing expert witness testimony. This position offers a competitive salary package...Senior
$100k - $115k
Overview We’re recruiting for a Senior Environmental Geologist/Hydrogeologist to support our client’s Environmental Services line of business, providing... ...geology (preferred), environmental, or geotechnical engineering, or related field, from an accredited college or university...SeniorContract workFor subcontractor- Integral Consulting in Portland, Oregon, is seeking a mid- to senior-level scientist for their Investigation and Remediation business area. This position involves supporting site characterization and remedial investigations under regulatory programs. The ideal candidate...Senior
- ...as a link in your status update to LinkedIn. Job Title Senior Geologist / Scientist I Job Type Regular Full Time Education Bachelor's Degree... ...provides project management and technical leadership of environmental investigation and remediation projects, as well as assists...SeniorFull timeFor subcontractorWork at office
$25 - $35 per hour
...Who We Are: KC Harvey Environmental (an Aventia company) is a... ...and agencies that rely on expert environmental permitting,... ...clients. Reporting to a Senior Project Manager in our Bozeman... ...the Staff Environmental Engineer, Geologist, or Project Scientist will play a key role in...Work at officeRemote workWork from home$120k - $185k
...Senior/Associate Environmental Scientist, Engineer, or Technologist As an Senior/Associate Environmental Scientist, Engineer, Geologist, or Technologist, in our Calgary or Alberta office, you'll be responsible for assisting multiple projects where you will have increasing...SeniorWork at officeRemote work$65.69k - $112.67k
...clients who require more than just engineering, combining science with the... ...certifications. Overview TRC is seeking an Environmental Engineer, Geologist or Scientist to join our growing Environmental... ...or part‑time status and level of seniority (ranging from 15 to 25 days per...Full timeTemporary workPart timeWork experience placementFor subcontractorWork at officeLocal area$100k - $115k
A leading environmental consulting firm is seeking a Senior Environmental Geologist/Hydrogeologist in Honolulu, Hawaii. This role involves managing environmental projects, conducting assessments, and preparing reports. Candidates should have at least 10 years of experience...Senior- ...Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a... ...your passion and collaborate with top environmental professionals on work that’s vital to... ...Education and Experience BS in Geology, Engineering, Environmental Sciences or related...Full timeTemporary workPart timeFor contractorsFor subcontractorCasual workWork at officeLocal areaRemote workWorldwideFlexible hoursNight shift
- ...Consulting is looking for an experienced Financial Services Expert Witness in Los Angeles. The candidate must have 10-15 years of experience... ...analyzing financial documents, preparing expert reports, and testifying in legal matters. Strong communication skills are essential,...
- ...A consulting firm is seeking an experienced Senior Construction Estimation Expert to provide expert testimony and cost analysis for construction-related disputes. In this remote position, you will work on a range of cases, managing investigations and generating detailed...SeniorRemote work
- ...Description Enviromin, a division of RESPEC, is seeking a Senior Scientist or Engineer in the Bozeman, Montana, remote location will be... ...D. in mining geochemistry, hydrogeology, or chemical or environmental engineering Minimum of 10 years ofconsulting experience...SeniorLocal areaRemote workWorldwideFlexible hours
- A premier environmental services provider is seeking a dedicated Senior Environmental Scientist or Geologist in Billerica, MA. In this senior-level role, you will lead project tasks, manage field investigations, and ensure effective communication with clients. Key qualifications...Senior
$90k - $170k
The Falcon Group is seeking a Forensic Engineer / Structural Professional Engineer in Miami, FL. This role is responsible for leading forensic investigations and providing expert testimony for various claims. Candidates should possess a Bachelor’s degree in Structural or...- A leading forensic consulting firm seeks a Biomechanical Engineering Forensic Expert to apply scientific principles in investigating incidents involving claimed injuries. This role requires a Ph.D. in engineering, 5+ years in bioengineering, and strong analytical and communication...
- ...professionals on a variety of exciting environmental projects, then GSI Environmental is... ...for an entry-level Environmental Engineer/Scientist/Geologist in our Houston, Texas office. Come join... ...tasks with input from technical experts. Contribute to a team atmosphere through...Full timeWork experience placementFor subcontractorWork at officeImmediate startRemote workFlexible hours
$62k - $80k
...25%. We have an immediate opening for an entry-level Environmental Engineer/Scientist/Geologist in our Emeryville office. This role offers a fast‑paced... ...Independently perform research tasks with input from technical experts. Contribute to a team atmosphere through collaboration...Full timeWork experience placementFor subcontractorWork at officeImmediate startRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Environmental Scientist / Geologist / Hydrogeologist / Engineer (Testifying Expert Witness). Be the first to apply!
- field scientist United States
- field application scientist United States
- entry level environmental scientist United States
- environmental scientist United States
- environmental engineer internship United States
- environmental engineer United States
- environmental engineering manager United States
- entry level environmental engineer United States
- environmental compliance engineer United States
- junior geologist United States


