Job Description

Performs independent forensic testing of biological samples for the purpose of human identity determination within the Forensic Biology Unit of the Criminal Investigation Laboratory.
1. Performs independent case analysis, including DNA typing of biological
materials 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.

2. Reviews and interprets results of detailed 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.

3. 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.

4. Participates in the development, validation, and implementation of new
analytical techniques and methods and makes recommendations to the unit
supervisor regarding improvements in procedures.

5. Performs quality control procedures and maintains accurate records related to
quality control management. Assists with training technical staff.

6. Participates in the proper storage and tracking of evidence.

7. Performs other duties as assigned. 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 DNA
analysis. Two (2) years of job related experience.

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 Drivers 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.