Laboratory Technician I​/II - Public Health

LABORATORY TECHNICIAN I/II – PUBLIC HEALTH

Department: Department of Health & Human Services

This role supports the Public Health Laboratory by performing routine laboratory procedures, specimen preparation, and quality control while maintaining safety and regulatory compliance.

• Clean and sterilize glassware and prepare laboratory media.
• Maintain laboratory equipment and perform quality control of apparatus.
• Process clinical and environmental specimens for testing, including microbiological and chemical examinations.
• Log specimens, enter data, and coordinate follow‑up of results in the laboratory information management system.
• Perform office support duties, including phone answering, data entry, filing, and courier duties to deliver reports and collect specimens.

• High school diploma or equivalent plus college‑level coursework in biology, chemistry, or a related laboratory field.
• One year of experience in an environmental, clinical, or public health laboratory (Laboratory Technician I) and one year of experience conducting sample collection and testing (Laboratory Technician II). Advancement from I to II is based on demonstrated competence.
• Valid California driver’s license and ability to drive to local clinics and hospitals.
• Ability to use laboratory equipment, prepare culture media, and maintain accurate records.
• Strong written and verbal communication skills and customer‑service orientation.

• Frequent standing, walking, and use of laboratory and office equipment.
• Ability to lift and move up to 25 pounds with proper equipment.
• Work in a laboratory environment with moderate noise, controlled temperature, and exposure to blood borne pathogens and hazardous waste.

Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

The county is an equal opportunity employer and is committed to building a diverse, inclusive, and authentic workplace.

A complete original application must be filed online through the County’s automated application system at .

Applications must be submitted no later than the final filing date listed on the job flyer.

A pre‑employment medical examination may be required upon offer of employment. Some positions may also require psychological evaluation and background investigation.

Some classifications require possession of valid professional and/or technical licenses. A valid California driver’s license is required.

Persons appointed to regular County positions serve a probationary period of up to one year.

Employment is limited to individuals licensed, authorized, and eligible to work in the United States.