Arkansas Department of Health. 4815 W Markham Street. Little Rock, AR 72205. Position Number: 22104750. County: Pulaski City: Little Rock. Posting End Date: 11/24/25. Center for Public Health Lab – Chemical Terrorism and Alcohol Testing. CLASSIFIED AS A SAFETY SENSITIVE POSITION. Additional Preferences. Some in-state and out-of-state travel may be required. A valid driver’s license and proof of insurability in accordance with Arkansas state law i...