GSI Environmental Inc. · 2 days ago
Principal Toxicologist/ Health Scientist/ Risk Assessor
United States
Full-time
Remote
Lead/Staff
15+ years expGSI Environmental Inc. is a highly respected company offering professional environmental services and technical projects. The Principal Toxicologist/ Health Scientist/ Risk Assessor will lead and innovate in toxicology and risk assessment, manage multidisciplinary teams, and drive technical excellence in various environmental projects.
Environmental ConsultingEnvironmental EngineeringIndustrialWater
Hiring Manager
Sabrina Reed, SHRM-CP
Responsibilities
Lead and manage complex human health and ecological risk assessments for contaminants in soil, water, air, sediment, and consumer products
Interpret and apply federal and state risk assessment guidance (e.g., USEPA, CalEPA, regional agencies)
Provide technical oversight and quality assurance on deliverables
Develop exposure scenarios for a wide range of receptors and pathways
Provide litigation support services on matters involving conceptual site models and exposure pathways, toxicology, risk assessment, and general causation
Communicate risk assessment findings to clients, regulators, and stakeholders through reports, presentations, and public meetings
Support business development efforts by identifying new opportunities, preparing proposals, and cultivating client relationships
Mentor and train associate and mid-level staff in risk assessment methodologies, toxicology, regulatory frameworks, and scientific best practices
Collaborate with technical staff across disciplines and offices
Qualification
Required
Advanced degree in Toxicology, Public Health, Environmental Science, or related field
Minimum of 15 years of professional experience in toxicological sciences and human health risk assessment, with at least 5 years in a leadership or project management role
DABT Professional certification or others (e.g., CIH, etc.)
Demonstrated expertise with federal and state risk assessment guidance and regulatory frameworks (e.g., CERCLA, RCRA, TSCA, DTSC, CalEPA, OEHHA)
Experienced in effective risk communication to clients, regulators and public stakeholders through reports, presentations, public communication postings, and meetings
Proven ability to manage multiple projects, lead cross-discipline technical teams, and interface with clients and regulators
Commitment to staying abreast of emerging contaminants and issues pertinent to toxicology and risk assessment
Ability to work across geographies with experts in different offices
Strong mentoring, professional development of staff, and recruiting skills
Excellent technical writing, communication, and analytical skills
Litigation experience as a consulting and/or testifying expert
Valid driver's license with clear driving record required
Benefits
Superior compensation
Benefits
Professional development
Ownership opportunities
Generous benefits
Attractive year-end bonuses
Company
GSI Environmental Inc.
GSI Environmental, Inc.
201-500 employees
H1B Sponsorship
GSI Environmental Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2024 (3)
2023 (2)
2022 (3)
2021 (1)
2020 (1)
Funding
Current Stage
Growth StageLeadership Team
Michael Grossestreuer, MBA
Chief Financial Officer
Recent News
2025-02-17
Company data provided by crunchbase