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Dallas County

Texas county government

Toxicology Chemist 2

Full-TimeDeadline 11/2/26
$5.7k - $7.1k/mo
Mid
Bachelor's
United States
In Person
Medical, Clinical & VeterinaryDiagnostics & Laboratory Professionals

About the job

Requirements
  • Education and experience equivalent to a Bachelor's degree from an accredited college or university in Chemistry or a job-related field of study.
  • Two years of analytical laboratory experience.
  • Ability to operate, maintain, troubleshoot, and/or repair specialized laboratory instrumentation.
  • Degree-level knowledge of mathematics and chemistry.
  • Skill in standard laboratory techniques.
  • Knowledge of chemical and biological safe-handling procedures.
  • Ability to communicate orally and in writing with lay, legal, and technical audiences.
  • Working knowledge of computers.
  • Must pass an extensive background investigation.
  • Must possess a valid Texas driver's license and a good driving record; must provide a copy of a 10-year driving history and maintain a good driving record in compliance with Article II, Subdivision II of Chapter 90 of the Dallas County Code.
  • Ability to work in areas with potential exposure to biological and/or chemical hazards while following good laboratory practices and safety precautions, including use of personal protective equipment.
  • Manual dexterity and visual acuity sufficient to accurately execute standard protocols; moderate lifting is required.
Responsibilities
  • Apply scientific principles and specialized instrumentation to determine the presence and quantity of drugs, metabolites, poisons, and other toxic substances in biological fluids and forensic specimens.
  • Ensure the integrity of evidence and compile final reports for medical examiners to determine cause and manner of death and for law enforcement agencies in criminal proceedings.
  • Perform and evaluate complex quantitative analytical procedures to determine the identity and concentration of drugs, metabolites, poisons, and other toxins using computerized instrumentation and appropriate analytical techniques.
  • Review instrument function and analytical results for accuracy and appropriateness, perform additional analytical tests as indicated by initial testing, and maintain detailed records sufficient to verify scientific and legal requirements.
  • Develop and maintain quality control and quality assurance programs to document the validity and quality of analytical results; assist in developing and validating new analytical procedures; remain current in technical knowledge; train new chemists; preserve evidence integrity; and select appropriate specimens for analysis.
  • Prepare laboratory reagents and standards; maintain adequate supplies and equipment; and maintain, calibrate, troubleshoot, and repair specialized laboratory instrumentation.
  • Evaluate analytical assays and specific assay results for initial reporting.
  • Manage and prioritize a large volume of analyses performed in shared bench space with shared instrumentation.
  • Provide on-call emergency analytical services during holidays and weekends as needed by the Medical Examiner's Office.
  • Perform other duties as assigned.

About the company

Dallas County is a county government serving residents and communities in Dallas County, Texas. The county administers courts, elections, public health, justice, records, infrastructure, human services, and other local government programs. It serves residents, businesses, visitors, partner agencies, and communities across Dallas County. Its operating model centers on elected offices and departments operating under public law, budgets, civil-service rules, and countywide administrative systems. Teams work across public health, justice, administration, technology, facilities, finance, records, and community services. Teams support coordinated daily delivery.

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