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Director Principal Toxicologist Jobs (NOW HIRING)

Regulatory toxicology and compliance * Human health risk assessment * Consumer product safety and ... Principals direct major technical efforts and project teams, ensuring technical excellence ...

The Principal Consultant - Toxicology is a senior team member within the Technical Consulting Team ... • Directing thought process through team meetings • Publishing articles • Recognized in ...

$125K - $130K/yr

Principal Scientist / Study Director (Toxicology) Build Programs. Lead Science. Influence Outcomes. Why This Role Matters Here, toxicology isn't just about executing studies--it's about shaping how ...

This individual will act as the Principal Investigator for pathology components of non-GLP and GLP-compliant studies to ensure high-quality toxicology and pathology assessments. The Director ...

This individual will act as the Principal Investigator for pathology components of non-GLP and GLP-compliant studies to ensure high-quality toxicology and pathology assessments. The Director ...

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Director Principal Toxicologist information

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$68.5K

$144K

$190.5K

How much do director principal toxicologist jobs pay per year?

As of Aug 12, 2026, the average yearly pay for director principal toxicologist in the United States is $144,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $169,000.00 per year, depending on experience, location, and employer.

What is the difference between Director Principal Toxicologist vs Principal Toxicologist?

AspectDirector Principal ToxicologistPrincipal Toxicologist
CredentialsAdvanced degrees (PhD, MSc), certifications in toxicologySimilar credentials, often with specialized toxicology certifications
Work EnvironmentLeadership roles in research, regulatory agencies, or large corporationsResearch-focused, consulting, or regulatory settings
Employer & Industry UsageUsed in organizations with multiple toxicologists, overseeing teamsUsed in scientific or regulatory roles, often as senior specialists
Search & Comparison IntentOften compared for leadership and strategic rolesCompared for technical expertise and project management

The main difference is that the Director Principal Toxicologist typically holds a leadership position overseeing teams and strategic initiatives, while the Principal Toxicologist is more focused on technical expertise and project execution. Both roles require advanced toxicology credentials and are common in research, regulatory, and industry settings.

What cities are hiring for Director Principal Toxicologist jobs? Cities with the most Director Principal Toxicologist job openings:
What are the most commonly searched types of Principal Toxicologist jobs? The most popular types of Principal Toxicologist jobs are:
What states have the most Director Principal Toxicologist jobs? States with the most job openings for Director Principal Toxicologist jobs include:
Infographic showing various Director Principal Toxicologist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, 1% Temporary, and 1% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $144,009 per year, or $69.2 per hour.

$140K - $210K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago


Job description

Job Type
Full-time
Description
About You
You are an innovative and experienced consultant who is passionate about applying toxicology principles and methods to investigate human and ecological health risks posed by environmental, occupational, and/or consumer product exposures. You are curious, entrepreneurial, creative, and collaborative. You enjoy mentoring and collaborating with other toxicologists and health scientists on staff. You are confident in your ability to market and develop business, prepare winning proposals, and deliver technically excellent work. You actively engage in thought leadership by presenting and publishing scientific findings. Quality and integrity are among your strongest personal principles. You welcome the opportunity to serve as a testifying expert or consulting expert in legal cases that hinge on toxicology. Your primary practice is toxicology, and could also include one or more of the following subjects:
  • Pharmacology
  • Emerging contaminants
  • Regulatory toxicology and compliance
  • Human health risk assessment
  • Consumer product safety and stewardship
  • Legal support

A lifelong learner, you want to keep growing intellectually and professionally. You know how to exceed clients' expectations. Collaborating with colleagues with diverse expertise is exciting for you, and you are also comfortable working independently. People thrive under your coaching.
About Integral
Integral Consulting Inc. is a science and engineering firm delivering sound technical solutions to meet today's challenges in the health, environmental, and natural resource arenas. We are a values-driven collaborative team that is as passionate about company culture as we are about the work we do for our clients. Since our founding in 2002, we have operated with a demonstrated commitment to the well-being, diversity, and professional development of our staff and an equal commitment to strong partnerships with our clients and teaming partners. We are a company where people come to solve today's toughest environmental challenges through innovative ideas, exceptional teamwork, and dedication to accuracy and technical quality.
About the Job
Integral's principals are business leaders, client leaders, and staff leaders. Paramount to the position is successful client development-for both existing and new clients and in both existing and new services. Principals are recognized within and beyond the firm as technical and strategic subject matter experts in one or more subjects. They consistently generate labor revenue of at least $1.25M per year through a combination of collaborative and independent efforts.
Principals direct major technical efforts and project teams, ensuring technical excellence, alignment with contractual requirements, and compliance with the firm's quality assurance program and health and safety program. They help develop the next generation of firm leaders, by recruiting new talent and coaching colleagues. Prior consulting experience is essential.
This position may offer in-office, remote, or hybrid opportunities based on the candidate's location and the needs of the organization.
Requirements
Responsibilities
  • Generate $1.25M in labor revenue annually by expanding work with existing clients and developing new clients
  • Deliver high quality products to clients
  • Support the career growth of staff
  • Promote and expand the firm's reputation, as well as one's personal reputation, by presenting at scientific conferences and publishing in the peer-reviewed scientific literature
  • Understand and promote compliance with Integral's Health and Safety Program and Quality Management Program
  • Ensure that work is performed by the most appropriate staff and in accordance with the applicable standard of care.

Qualifications
The ideal candidate will have:
  • Advanced degree in toxicology, pharmacology, public health, or related field
  • DABT, ERT or similar certification
  • 15 years of directly relevant experience (e.g., in consulting, industry, trade association, research institute)
  • Successful track record in generating $1.25M per year in business and completing projects on time, on schedule, and with high quality
  • Exceptional written and oral communication skills
  • Attention to detail and commitment to delivering high quality work products
  • Excellent written and oral communication skills
  • A desire to grow both intellectually and professionally
  • Possess strong organizational abilities
  • Ability to work independently and within a multidisciplinary team of scientists and engineers

Compensation is commensurate with experience and internal equity. An employee's total compensation package includes annual salary; company-subsidized (employee and family) medical, dental, and vision insurance; 401(k) participation with a company match of 1% to 4% of annual compensation; company-paid life and short- and long-term disability insurance; paid sick leave (10 days), paid vacation (20 days), paid holidays (9 days) per year; and the potential for an annual discretionary bonus based on company performance. Paid time off will be prorated to reflect part-time scheduled hours, if applicable.
Integral Consulting Inc. is proud to be an equal employment opportunity employer who provides equal opportunity in all of our employment practices to all qualified employees and applicants without regard to race, color, religion, creed, gender, pregnancy (including childbirth or related medical conditions), national origin or ancestry, age, sexual orientation, disability, marital status, military, veteran, or Vietnam Era Veterans' Readjustment Assistance Act-protected veteran status, gender identity or gender expression, genetic information (including testing or characteristics), or any other category protected by federal, state, and local laws.
We believe that a diverse and inclusive environment drives innovation and excellence, and we are dedicated to building a team that reflects the diverse communities we live in and serve. If you require reasonable accommodations during the application or interview process, please contact us at integraljobs@integral-corp.com.
We are excited to connect with individuals who share our mission and values and those who bring diversity to our team. We value unique perspectives and skills, and encourage you to apply, even if you don't meet every requirement.
All offers of employment are contingent on candidates successfully passing an employment history screening, degree verification, and a federal, state, and county criminal background and Watch List screening. Candidates will receive a written notice of this requirement. All screenings will be done in accordance with all local, state, and federal laws.
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Salary Description
$140,000-$210,000