Laboratory Technician, Part Time, Community Supervision Corrections Department

***Resposted: 4/10/2026

The Part-Time Lab Technician performs urinalysis on probationers as ordered by the courts and referred by Community Supervision Officers. This position ensures accurate testing, proper documentation, and compliance with all chain-of-custody procedures to detect illicit substance or alcohol use.

• Collects urine samples from male defendants for substance abuse and alcohol testing, as ordered by the court, supervision officer, or Averhealth system.
• Prepares, packages, and completes paperwork for daily test shipments to Averhealth Systems for scheduled FedEx/UPS pickup at 3:00 p.m.
• Enters test results and fees into Corrections Software.
• Maintains the cleanliness and organization of the lab area.
• Ensures proper chain of custody for all urine samples.
• Testifies in court proceedings when required.
• Performs other related duties as assigned.

Knowledge, Skills, and Abilities
LANGUAGE SKILLS
The ideal candidate will have the ability to read and interpret safety rules, operating instructions, and procedure manuals. They must be able to write clear and accurate reports and correspondence, as well as communicate effectively with both individuals and groups. Bilingual proficiency in English and Spanish is required.
REASONING ABILITY
Candidate must have the ability to solve practical problems and adapt when working with limited standardization. They should also be able to interpret instructions presented in various forms, including written, oral, diagram, and schedule formats.

• Must have a High school diploma or GED from an accredited institution.

Physical Demands/Work Environment
Occasionally

• Ascending or descending ladders, stairs, scaffolding, ramps, or poles.
• Moving oneself in different positions to accomplish tasks in various environments, including tight and confined spaces.
• Remaining in a stationary position, often standing or sitting for prolonged periods.
• Moving to accomplish tasks or moving from one worksite to another.
• Adjusting or moving objects up to 10 pounds in all directions.
• Operating motor vehicles or heavy equipment.
• Driving a County vehicle or a personal vehicle for County business.
• Working in low temperatures.
• Working in high temperatures.
• Working in outdoor elements such as precipitation and wind.
• Working in noisy environments.
• Working in adverse environmental conditions is expected.
• Light work that includes carrying objects up to 20 pounds.

Constantly

• Communicating with others to exchange information.
• Repeating motions that may include the use of wrists, hands, and/or fingers.
• Assessing the accuracy, neatness, and thoroughness of the work assigned.
• Sedentary work that primarily involves sitting/standing.

Other Requirements/Information

• Must possess a valid and current Texas driver's license.
• The Webb County Drug and Alcohol Policy applies to this position. Pre-employment drug and alcohol testing, a Motor Vehicle Record (MVR) check, and a criminal background check are required.
• This position is not covered under Civil Service; however, all other Webb County policies apply.

Valid Texas Driver’s License*
*If the applicant holds an out-of-state license, a State of Texas Driver’s License must be obtainedprior to employment.