Employment Opportunity

Forensic Biologist I

Dallas County Crime Laboratory, Dallas, Texas

Salary: $4,882.35 - $6,092.12 per month

Performs independent forensic testing of biological samples for the purpose of body fluid identification within the Forensic Biology Unit of the Criminal Investigation Laboratory.

Duties and Requirements Click to read more


Performs independent case analysis, evidence collection, and evidence processing using standard protocols. Works closely with unit supervisor and other laboratory staff in the processing and analysis of evidentiary materials from investigations of assaults, homicides, and other crimes. Participates in the proper storage and tracking of evidence. Reviews and interprets results of analytical procedures and prepares official reports of analysis results and offers expert opinion of test results. Consults with and advises police investigators and lawyers regarding analysis. Provides expert witness court testimony regarding testing methods, testing results, validity of testing procedures, and the evidentiary value of the results in criminal and civil proceedings. Performs general laboratory duties; e.g., ordering supplies, preparing solutions, answering phones, and preparation of evidence collection materials. Participates in the development, validation, and implementation of new analytical techniques and methods and makes recommendations to the unit supervisor regarding improvements in procedures. Performs quality control procedures and maintains accurate records related to quality control management. Assists with training analytical staff. Performs other duties as assigned.

 Earn a Degree in Crime Scene Investigation, Forensic Science, Computer Forensics or Forensic Psychology


  • Education, Experience and Training: Education and experience equivalent to a Bachelor’s degree in Biology, Genetics, Chemistry, Forensic Sciences, or in a job related field of study with subjects providing a basic understanding of forensic biological analysis. Preference will be given to those with coursework in genetics, molecular biology, biochemistry, population genetics and/or statistics. Special Requirements/Knowledge, Skills & Abilities: Knowledge of the principles of animal and/or human genetics and the common techniques of DNA analysis as they relate to forensic DNA analysis and evidence handling procedures. Ability to operate and maintain laboratory equipment. Working knowledge of personal computers and standard applications. Ability to communicate in a concise and effective manner, work cooperatively with effective time management skills, and perform assigned tasks with minimal supervision. Must pass pre-employment background check. Must have a valid Texas Driver License and good driving record. Will be required to provide a copy of 10-year driving history. Must maintain a good driving record and remain in compliance with Article II. Subdivision II of Chapter 90 of the Dallas County Code. Physical/Environmental Requirements: Work is performed in a laboratory environment with potential exposure to biological and chemical hazard. Must possess manual dexterity and visual acuity sufficient to accurately execute standard protocols. Moderate lifting up to 25 lbs., unassisted.
Additional Details
  • An extensive pre-employment background investigation will be conducted on all applicants who have been offered positions with Dallas County. A criminal history will not automatically disqualify an applicant unless applicable law requires such action.Dallas County is an Equal Employment Opportunity Employer.AmeriCorps, Peace Corps, National Service Alumni volunteers, and persons with a criminal background are encouraged to apply.

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How to apply: Apply online

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Posted: June 28, 2024

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