Senior Level Toxicologist Jobs

Senior level toxicologist jobs put experienced scientists in charge of study design, regulatory strategy, and the cross-functional teams that deliver results. Openings are concentrated across on-site, remote, and hybrid settings in Consulting & Professional Services, Manufacturing, and Government & Public Sector, with employers like Exponent, ITG Brands, and Insmed Incorporated hiring at this level now.

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Overview

Open roles6
Top stateCalifornia
Top employerExponent
Top cityIrvine, CA
Work type60% On-site
Top industryConsulting

Showing 5 of 6+ Senior Level Toxicologist jobs

ITG Brands
Toxicologist
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ITG Brands
Added 2w ago
Toxicologist
ITG Brands
Greensboro, North Carolina
Health Informatics
Healthcare Administration
Public Health
$138k - $185k/yr
Hybrid
Doctorate in Pharmacology
1,001-5,000

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State of Washington
Toxicologist 2
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State of Washington
Added 2mo ago
Toxicologist 2
State of Washington
Richland, Washington
IT Support & Systems Administration
Project & Program Management
Project Management
Technical Product & Program Management
$79k - $106k/yr
Hybrid
Master of Science
10,000+

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Exponent
Principal Toxicologist (Ph.D.)
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Exponent
Added 3mo ago
Principal Toxicologist (Ph.D.)
Exponent
Oakland, California
Compliance & Legal
Consulting & Professional Services
Legal Counsel
$200k - $300k/yr
Doctorate in Toxicology
1,001-5,000

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Insmed Incorporated
Senior Scientist, Study Toxicologist
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Insmed Incorporated
Added 3mo ago
Senior Scientist, Study Toxicologist
Insmed Incorporated
New Jersey
Laboratory Research
Biotech & Life Sciences
Clinical Trials & Medical Research
Clinical Trials
$133k - $173k/yr
On-Site
Associate's

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Exponent
Principal Toxicologist
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Exponent
Added 10mo ago
Principal Toxicologist
Exponent
Natick, Massachusetts
Partnerships & Business Development
Project & Program Management
Business Development
Project Management
$200k - $300k/yr
On-Site
Doctorate

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Senior Level Toxicologist Job Market

Who's Hiring

Exponent
Exponent3 open roles
ITG Brands
ITG Brands1 open role
Insmed Incorporated
Insmed Incorporated1 open role

Top Industries Hiring

  • Consulting & Professional Services
  • Manufacturing
  • Government & Public Sector
  • Biotechnology & Pharmaceuticals

Senior Level Toxicologist Jobs: Frequently Asked Questions

How do I get a senior level toxicologist job?

Employers hiring at the senior level look for candidates who have owned complex studies from design through regulatory submission, not just contributed to them. Demonstrated expertise in a specialty such as developmental toxicology, risk assessment, or regulatory affairs gives a strong edge. The ability to mentor junior scientists and communicate findings to non-technical stakeholders is increasingly expected and worth highlighting explicitly in your application materials.

Which companies hire senior level toxicologists?

Companies hiring senior level toxicologists right now include Exponent, ITG Brands, and Insmed Incorporated, based on current listings on Migrate Mate as of August 2026. Hiring at this level covers pharmaceutical manufacturers, contract research organizations, chemical companies, and federal regulatory agencies, all of which need experienced scientists who can lead programs and interface with regulators.

Are there remote senior level toxicologist jobs?

Yes, though availability varies by employer and role type. About 40% of senior level toxicologist openings are remote or hybrid as of August 2026, with lab-dependent positions more likely to require on-site presence while regulatory affairs, risk assessment, and consulting roles offer the most location flexibility at this career stage.

What makes a toxicologist role senior level?

Senior level toxicologist roles are defined by ownership rather than execution. You are expected to set study direction, make independent scientific judgments, represent the organization in regulatory meetings, and mentor less experienced colleagues. The scope typically includes accountability for program timelines and outcomes, not just individual deliverables, and requires deep technical authority in at least one specialized area of toxicology.

Which industries hire the most senior level toxicologists?

Senior Level toxicologist roles concentrate in Consulting & Professional Services, Manufacturing, and Government & Public Sector, based on current listings on Migrate Mate as of August 2026. These sectors drive demand because they face the most intensive regulatory scrutiny around chemical safety, drug development, and environmental compliance, all of which require seasoned scientists who can navigate complex submissions and lead risk assessment programs.