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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North Carolina
City
Greensboro
Role Type
Permanent
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ITG Brands is the third-largest tobacco company in the USA with offerings of some of the most well-known cigarette, cigar, and e-vapor brands. As a member of the globally recognized Imperial Brands PLC family, we are a forward-thinking partner with operational integrity.
ITG Brands is committed to putting consumers at the center of what we do, while creating an innovative workplace where inclusion, creativity, and bold thinking drive progress. This empowers us to bring our true selves to work, to collaborate more effectively through showing our passion and being confident to bring new ideas to the table.
We are not afraid to seize opportunities and make things happen – both individually and collaboratively. We strive to exceed expectations by seeing things differently and doing things differently. This truly is a place where we all share a challenger mindset which drives our success.
What You Will Do
- JOB SUMMARY
- WHAT YOU WILL DO
Lead the development of toxicology strategies for PMTA and other regulatory submissions, ensuring alignment with FDA expectations and public health standards.
Oversee and conduct human health risk assessments for ingredients, materials, and finished products, with a focus on regulatory compliance and consumer safety.
Author and manage the toxicology sections of regulatory submissions, ensuring scientific rigor, clarity, and completeness
Direct the design, execution, and interpretation of toxicology studies, including in vitro and computational toxicology, often in collaboration with CROs.
Evaluate and interpret toxicological data, including studies from scientific literature, to determine potential health impacts and support the development of scientific positions.
Serve as a regulatory-facing subject matter expert, representing the company in FDA meetings, scientific conferences, and industry forums.
Collaborate cross-functionally with product development, regulatory affairs, and legal teams to integrate toxicology data into broader regulatory strategies.
Monitor evolving regulatory requirements, toxicological methodologies, and risk assessment frameworks to ensure proactive compliance and innovation.
Qualifications
- REQUIRED MINIMUM QUALIFICATIONS:
Experience: Minimum of 7–10 years in human health risk assessment, with direct experience in FDA-regulated environments (preferably tobacco, pharmaceutical, or consumer products).
Certification: Diplomate of the American Board of Toxicology (DABT) strongly preferred; candidates should be willing to obtain if not already certified.
Certifications: Certifications such as Diplomate of the American Board of Toxicology (DABT). Candidates who do not currently hold these certifications should be willing to obtain them.
Expertise:
In-depth knowledge of FDA regulatory pathways, especially PMTA and SE submissions.
Proven ability to lead toxicological evaluations and regulatory strategy development.
Experience with advanced toxicological testing methods, computational modeling, and statistical analysis.
Strong communication skills, with the ability to present complex scientific concepts to regulatory bodies and non-scientific stakeholders.
Proficiency in Microsoft Office and scientific data analysis tools.
Work Environment and Physical Demand
What We Offer
- Competitive benefits package that includes medical/dental/vision/life insurance/disability plans
- Dollar for dollar 401k match up to 6% and 5% annual company contribution
- 15 Company-paid holidays
- Generous paid time off
- Employee recognition and discount programs
- Education assistance
- Employee referral bonus program
- Hybrid workplace – remote / in office
- Summer hours
- Casual dress policy Monday through Friday
Final compensation will be determined based on experience, qualifications, and internal equity. This role may also be eligible for annual bonus or incentive compensation.
Applicant Information
This job description describes the essential functions of the job at the time the job description was created, but it is not an exhaustive list of tasks, duties and responsibilities. In addition, the position may evolve or change over time and such changes may not be reflected in the job description until it is next updated.
Everyone Belongs
ITG Brands and ITG Cigars provides equal employment opportunities. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you have a concern about discrimination in the application or hiring process or you need an accommodation based on religion, disability or pregnancy in the application or hiring process, please contact us at TalentAcquisition@itgbrands.com.
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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.