Principal Toxicologist
The role of a Principal Toxicologist at CTEH is multi-disciplinary in nature and relies on a strong basis in several scientific disciplines (i.e., biology, chemistry, etc.). The successful applicant will lead efforts in the areas of toxicology, risk assessment, industrial hygiene, and/or emergency response and may participate as a team member of the CTEH Toxicology Emergency Response Program (TERP). A Principal Toxicologist will address the needs of various clients by leading teams of Health Sciences Staff to achieve a scientifically defensible outcome. The Principal Toxicologist may lead interdisciplinary teams to address complex environmental issues or more independently with a small team on a case-specific basis. The ideal candidate will be a recognized expert in their field, have a solid understanding of the scientific consulting business and be able to provide direction and growth for the team under the guidance of Senior Business leaders.
ACTIVITIES/TASKS/SCOPE
Lead and manage efforts in the preparation of scientific reports, manuscripts, and opinion pieces.
Lead teams of health sciences support staff to address client's needs.
Participates in the development of strategic initiatives to meet both departmental and company goals.
Assess, manage, and communicate potential risks from chemical exposure to a wide audience.
Provide thought leadership on scientific topics related to their discipline and/or subject area of expertise.
Identify, nurture and develop relationships with strategic clients in various industries.
Speak at various local, regional, and/or national conferences to provide both firm and Individual visibility.
If necessary, provide testimony in regulatory, legal or public forums regarding collected or reported scientific data.
With collaboratively with or across interdisciplinary teams of other scientific experts to address pressing public or occupational health concerns.
If desired, this position may participate in the CTEH Toxicology Emergency Response Program (TERP) program that responding to Hazardous Materials Emergencies across the United States.
Perform other duties as assigned.
EDUCATION, EXPERIENCE, & CREDENTIALS
A doctorate (PhD) in toxicology or related field with research emphasis in Toxicology, or
A bachelor's or master's degree with 'Diplomate of the American Board of Toxicology' certification; and
10+ years of relevant work experience in scientific consulting (required).
Proficient in a Microsoft Windows-based computer platform (required)
Familiarity with various analytical chemistry and environmental sampling methodologies (required)
Familiarity with data visualization software, such as Tableau (preferred)
KNOWLEDGE, SKILLS, & ABILITIES
Ability to obtain HAZWOPER Certification
Ability to obtain DISA Clearance
Ability to obtain TWIC Clearance
Ability to obtain a Passport and Driver's License
Ability to complete all job-specific OSHA Training
Ability to comply with all job-specific OSHA requirements, including the wearing of a respirator.
Ability to work independently with minimal supervision.
Ability to communicate clearly and effectively.
Ability to establish and maintain effective working relationships.
Ability to multi-task, prioritize, and meet conflicting deadlines.
Possesses excellent problem-solving and analytical skills with careful attention to detail.
Possesses a high degree of personal initiative and responsibility for work assigned.
Demonstrates excellent verbal and written communication skills in the English language.
Ability to work overtime and on weekends upon demands of project deadlines.
WORK ENVIRONMENT & PHYSICAL DEMANDS
The physical demands described below are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Sitting, standing, and walking
Lifting up to 50 pounds several times a day
Overhead lifting of over 20 pounds
Bending, stooping, climbing ladders and crawling
Long hours involving overtime and weekends as necessary
Keyboarding/typing
Ability to read effectively from a computer screen, sampling device and/or a paper copy
Ability to handle a large volume of work and perform multiple tasks in a fast-paced environment
Frequent, unscheduled travel for extended periods of time
Ability to drive noncommercial vehicles
Rarely may work shifts of up to 24 hours in duration
Dress out in physically demanding personal protective equipment (PPE) for site entry at HAZWOPER sites as required under 29CFR 1910.121
Wear half-face and full-face air purifying respirator (APR) as well as supplied air respirators in the form of Self-Contained Breathing Apparatus (SCBA) and hose supplied respirator with medical clearance as required under 29CFR 1910.134
Wear partially or totally encapsulating personal protective equipment
The work environment characteristics described here are representative of those an employee
encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Works in an office environment when not deployed on an emergency response
Often works outdoors and may be exposed to hot and cold environments and extreme weather conditions, including sunlit, rainy and windy conditions
May occasionally work shifts up to 24 hours in duration
Encounter environments presenting physical hazards of uneven ground, standing water, ditches, dusty conditions, rapidly moving transportation and remediation equipment, and physical stress associated with the wear of personal protective equipment
May work at altitudes greater than 5000 feet above sea level
May work on land, sea or air
May work in a setting with potential physical and chemical hazards; and
Frequent, extended travel
Principal Toxicologist
CTEH
Little Rock, AR
Full Time
Published on 06/19/2025
The role of a Principal Toxicologist at CTEH is multi-disciplinary in nature and relies on a strong basis in several scientific disciplines (i.e., biology, chemistry, etc.). The successful applicant will lead efforts in the areas of toxicology, risk assessment, industrial hygiene, and/or emergency response and may participate as a team member of the CTEH Toxicology Emergency Response Program (TERP). A Principal Toxicologist will address the needs of various clients by leading teams of Health Sciences Staff to achieve a scientifically defensible outcome. The Principal Toxicologist may lead interdisciplinary teams to address complex environmental issues or more independently with a small team on a case-specific basis. The ideal candidate will be a recognized expert in their field, have a solid understanding of the scientific consulting business and be able to provide direction and growth for the team under the guidance of Senior Business leaders.
ACTIVITIES/TASKS/SCOPE
Lead and manage efforts in the preparation of scientific reports, manuscripts, and opinion pieces.
Lead teams of health sciences support staff to address client's needs.
Participates in the development of strategic initiatives to meet both departmental and company goals.
Assess, manage, and communicate potential risks from chemical exposure to a wide audience.
Provide thought leadership on scientific topics related to their discipline and/or subject area of expertise.
Identify, nurture and develop relationships with strategic clients in various industries.
Speak at various local, regional, and/or national conferences to provide both firm and Individual visibility.
If necessary, provide testimony in regulatory, legal or public forums regarding collected or reported scientific data.
With collaboratively with or across interdisciplinary teams of other scientific experts to address pressing public or occupational health concerns.
If desired, this position may participate in the CTEH Toxicology Emergency Response Program (TERP) program that responding to Hazardous Materials Emergencies across the United States.
Perform other duties as assigned.
EDUCATION, EXPERIENCE, & CREDENTIALS
A doctorate (PhD) in toxicology or related field with research emphasis in Toxicology, or
A bachelor's or master's degree with 'Diplomate of the American Board of Toxicology' certification; and
10+ years of relevant work experience in scientific consulting (required).
Proficient in a Microsoft Windows-based computer platform (required)
Familiarity with various analytical chemistry and environmental sampling methodologies (required)
Familiarity with data visualization software, such as Tableau (preferred)
KNOWLEDGE, SKILLS, & ABILITIES
Ability to obtain HAZWOPER Certification
Ability to obtain DISA Clearance
Ability to obtain TWIC Clearance
Ability to obtain a Passport and Driver's License
Ability to complete all job-specific OSHA Training
Ability to comply with all job-specific OSHA requirements, including the wearing of a respirator.
Ability to work independently with minimal supervision.
Ability to communicate clearly and effectively.
Ability to establish and maintain effective working relationships.
Ability to multi-task, prioritize, and meet conflicting deadlines.
Possesses excellent problem-solving and analytical skills with careful attention to detail.
Possesses a high degree of personal initiative and responsibility for work assigned.
Demonstrates excellent verbal and written communication skills in the English language.
Ability to work overtime and on weekends upon demands of project deadlines.
WORK ENVIRONMENT & PHYSICAL DEMANDS
The physical demands described below are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Sitting, standing, and walking
Lifting up to 50 pounds several times a day
Overhead lifting of over 20 pounds
Bending, stooping, climbing ladders and crawling
Long hours involving overtime and weekends as necessary
Keyboarding/typing
Ability to read effectively from a computer screen, sampling device and/or a paper copy
Ability to handle a large volume of work and perform multiple tasks in a fast-paced environment
Frequent, unscheduled travel for extended periods of time
Ability to drive noncommercial vehicles
Rarely may work shifts of up to 24 hours in duration
Dress out in physically demanding personal protective equipment (PPE) for site entry at HAZWOPER sites as required under 29CFR 1910.121
Wear half-face and full-face air purifying respirator (APR) as well as supplied air respirators in the form of Self-Contained Breathing Apparatus (SCBA) and hose supplied respirator with medical clearance as required under 29CFR 1910.134
Wear partially or totally encapsulating personal protective equipment
The work environment characteristics described here are representative of those an employee
encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Works in an office environment when not deployed on an emergency response
Often works outdoors and may be exposed to hot and cold environments and extreme weather conditions, including sunlit, rainy and windy conditions
May occasionally work shifts up to 24 hours in duration
Encounter environments presenting physical hazards of uneven ground, standing water, ditches, dusty conditions, rapidly moving transportation and remediation equipment, and physical stress associated with the wear of personal protective equipment
May work at altitudes greater than 5000 feet above sea level
May work on land, sea or air
May work in a setting with potential physical and chemical hazards; and
Frequent, extended travel
Principal Toxicologist
CTEH
Little Rock, AR
Full Time
Published on 06/19/2025
Job ID: 482683366
Originally Posted on: 6/25/2025
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