Toxicologist
Listed on 2026-09-21
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Science
Research Scientist, Lab Tech / Assistant
Brief Toxicologist 1 Overview: The Toxicologist 1 is an early-career forensic toxicologist. This position is expected to operate analytical instrumentation, critically assess analytical data, report test findings, and render expert opinions and testimony in court primarily concerning tests performed by the laboratory.
Duties & ResponsibilitiesCasework analysis and reporting:
Performs toxicological analyses including ELISA, CO-oximetry, chemistries, ethanol and volatile quantitation with headspace GC/FID, and drug testing with GC/MS, GC/MS/MS, LC/MS/MS and/or LC/TOF MS instrumentation; critically evaluates instrumental data; reports results supported by analytical findings
Technical review of casework:
Performs technical review of batch and case data to ensure compliance with laboratory procedures and accreditation standards
Laboratory support:
Performs sample preparation techniques; receives, inventories and stores evidence; prepares test reagents and maintains supplies; performs laboratory upkeep duties
Result interpretation and testimony:
Evaluates toxicology test results within case context. Testifies to analytical procedures performed; may testify to the effects of alcohol on human performance and behavior
Harris County is an Equal Opportunity Employer
https://hrrm.harriscountytx.gov/Pages/Equal Employment Opportunity Plan .aspx
If you need special services or accommodations, please call or email .
This position is subject to a criminal history check. Only relevant convictions will be considered and, even when considered, may not automatically disqualify the candidate.
Education:
Bachelor of Science degree in chemistry, biology, toxicology or a closely related field from an accredited university and meet the Toxicology Analyst (General, Non-interpretive or Interpretive) coursework requirements outlined in the Texas Administrative Code, Title 37, Part 15, Chapter 651, Subchapter C, Rule §651.207
A minimum of 16 credit hours (or equivalent) of college-level chemistry coursework beyond general chemistry that includes organic chemistry
Two three-semester credit hour (or equivalent) courses in college-level analytical chemistry (Analytical Chemistry, Chemical Informatics, Instrumental Analysis, Mass Spectrometry, Quantitative Analysis, Separation Science, Spectroscopic Analysis, or similarly named course) or interpretive science (Biochemistry, Drug Metabolism, Forensic Toxicology, Medicinal Chemistry, Pharmacology, Physiology, or Toxicology or similarly named course)
Three-semester credit hours (or equivalent) college level statistics
Licensure:Licensure by the Texas Forensic Science Commission within one year of hire; maintained for the duration of employment
Certification by the American Board of Forensic Toxicology (ABFT) within three years from date of hire or eligibility, whichever is later, to be maintained for the duration of employment.
Maintain a valid Driver's License and ability to safely operate a motor vehicle
Knowledge, Skills & Abilities:Knowledge of the theoretical principles and applications of instrumentation (immunoassay, UV-visible spectrophotometry, headspace GC/FID, GC/MS, GC/MS/MS, LC/MS/MS and/or LC/TOF MS) and methodologies used to analyze toxicological samples
Basic computer skills including Microsoft Office
Strong written and oral communication skills; and ability to multi-task and adjust priorities as needed
NOTE:Qualifying education, experience, knowledge and skills must be documented on your job application. You may attach a resume to the application as supporting documentation but
ONLY information stated on the application will be used for consideration. "See Resume"will not be accepted…
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