CareerPlan

Senior Toxicologist (REMOTE ROLE)

Reston, VA, USRemoteFull-time$81k2026-09-30 → 2026-11-10
Remote

Core

Lead hazard studies and human health risk assessments for environmental pollutants, integrating molecular biology, mechanistic toxicology, and new approach methodologies (NAMs) data to support federal agencies.

Role type

Senior IC toxicologist (regulatory & risk assessment)

Builds

Hazard identification reports, systematic reviews, and risk assessment deliverables for U.S. EPA, NIEHS, and other federal clients

Domain

Environmental health, toxicology, regulatory science

Required skills

mechanistic toxicology, weight-of-evidence analysis, adverse outcome pathway (AOP) frameworks, systematic literature review, dose-response modeling, transcriptomics/proteomics/metabolomics evaluation, regulatory decision-making

Preferred skills

MOA/AOP concepts, endocrine disruptor/PFAS/PAH assessment, cancer risk assessment, high-throughput screening data interpretation, project management, staff mentorship

Technologies

NAMs, AOP frameworks, high-throughput screening assays, pathway enrichment analysis tools

Responsibilities

Define project scope and objectives for hazard studies; develop toxicological reports and draft protocols; conduct systematic reviews and synthesize diverse evidence streams; supervise and mentor junior/mid-level staff; collaborate with multidisciplinary teams on complex scientific questions

Seniority

Senior, hands-on IC with leadership responsibilities