
Posting number: 26-333100-E1
Department: Health & Social Services Dept
Job classification: Public Health Microbiologist (Trainee)
Posting type: Temporary Extra-Help
Categories: Public Health, Health Sciences
Solano County Public Health prevents the spread of diseases, promotes health and protects the public from health problems and hazards. Our staff provides services such as conducting public health nurse home visits for moms and babies, providing medical care in our clinics, investigating disease outbreaks, advancing local ordinances to protect residents’ health, and preparing for public health emergencies. Our passion is in promoting healthy, livable communities for Solano residents and community members.
We safeguard communities in Napa, Solano, Yolo, and Marin counties from communicable diseases by testing clinical samples and animal samples for infectious agents, and water samples for indicator organisms.
Click here to learn about Solano County Public Health Services
The Public Health Microbiologist Trainee position is a great opportunity to gain hands-on practical laboratory experience to develop the expertise needed to perform at the fully qualified working journey level by working under the supervision of a Certified Public Health Microbiologist in a six (6) month training program approved by the California Department of Public Health (CDPH) in collaboration with the California Association of Public Health Laboratory Directors (CAPHLD).
As a trainee, you will learn to perform technical laboratory examinations for the detection and identification of microbial and viral disease in support of public health, clinic operations and communicable disease control.
This recruitment is intended to fill Public Health Microbiologist (Trainee) (Extra-Help) ONLY. Extra-help employees do not have rights to a regular position or continued employment and are excluded from civil service. The hours worked may be part-time or full-time, but hours cannot exceed more than 999 hours in a fiscal year.
Click here to view the job description for this position
No experience or education required; beyond those required by the State of California to obtain the California Public Health Microbiologist Trainee Certificate.
Possession of a California Public Health Microbiologist Trainee Certificate issued by the California Department of Public Health Laboratory Field Services is required.
Incumbents may need a valid California driver’s license.
10/28/2026 5:00pm - Deadline to submit application and required documentation.
Based on the information provided in the application documents, the qualified applicants may be invited for further examination and will either be pre-scheduled by the Department of Human Resources or be invited to self-schedule. All applicants meeting the minimum qualifications are not guaranteed advancement through any subsequent phase of the examination. Depending upon the number of applications received, the selection process may consist of an initial application screening, a mandatory information meeting, a supplemental questionnaire assessment, a written and/or practical exam, an oral board exam, or any combination listed. Responses to supplemental questions may be used as screening and testing mechanisms and will be used to assess an applicant’s ability to advance in the process; as such, responses to supplemental questions should be treated as test examination responses. Information contained herein does not constitute either an expressed or implied contract.
A minimum score of 70% is required to continue in the selection process, unless otherwise announced.
All potential new hires and employees considered for promotion to management, confidential positions or unrepresented positions will be subject to a background and reference check after contingent job offer is accepted. These provisions are subject to change.
RETIREES - Solano County invites all to apply for positions; however pursuant to Government Code Section 21221(h) and 21224, hiring restrictions may apply to California Public Sector Pension Plan Retirees.
Applications must be submitted through the NeoGov system. Paper copies of applications are not accepted. All additional application materials as requested in the job announcement (e.g.: degree/transcripts, certificates, licenses, DD-214, ADA Accommodation Request, etc.) must be submitted by the date indicated above. Resumes are not accepted in lieu of completing the application. You will be evaluated based on the information provided on the application. Please ensure any experience you believe qualifies you for the job is reflected in your application’s employment history. When completing employment details and/or responding to supplemental questions, do not write “see resume,” as resumes will not be reviewed and this will be considered an incomplete application.
Previously submitted application materials (i.e. copies of diploma and/or transcripts, etc.) for prior recruitments will not be applied for this recruitment but must be re-submitted for this recruitment.
Any further questions can be directed to the Department of Human Resources at (707) 784-6170, business hours are Monday-Friday, 8:00 a.m.-5:00 p.m. EOE/AA
Please note that all dates/times listed in the job announcement are Pacific Time.
A Public Health Microbiologist Trainee Certificate issued by the California Department of Public Health Laboratory Field Services is required.
Candidates who fail to provide proof of licensure by the application review deadline will be disqualified from the recruitment.
In addition to uploading attachments when applying online, candidates may submit documents by fax to (707) 784-3424, or by email to recruitment@solanocounty.gov. Be sure to include the recruitment title (Public Health Microbiologist Trainee) and the recruitment number (26-333100-E1) in your email or fax.
To be eligible, applicant must have served at least 181 consecutive days of active duty in the Armed Forces of the United States and have received either an honorable discharge or a general discharge under honorable conditions. A COPY OF THE DD 214, SHOWING DISCHARGE TYPE (GENERALLY COPY 4), MUST BE RECEIVED IN THE HUMAN RESOURCES DEPARTMENT BY THE FINAL FILING DATE. Applicants who have a service connected disability must also submit a recent award letter from the VA stating they are receiving disability benefits for service connected reasons.
Veteran applicants for initial County employment with an honorable or general under conditions discharge shall receive five (5) points added to their combined score. Disabled veterans rated at not less than 30% disability shall have ten (10) points added to their combined score. Veteran’s preference points will only be added to passing scores in competitive open examinations.

Solano County is a special place, with its inviting mix of rural and suburban lifestyles and easy access to all of the urban amenities associated with two of the nation’s most dynamic metropolitan regions. Situated midway between San Francisco and Sacramento—the State capitol, Solano County is home to rolling hillsides, waterfronts and fertile farmland. County residents can enjoy day trips to the San Francisco Bay area, Lake Tahoe region and the Napa and Sonoma Valleys. Thanks to a mild climate, plenty of open space, proximity to lakes, rivers and mountains, residents can enjoy year round outdoor recreational activities like fishing, boating, skiing, hiking and biking.
Solano County is a growing community that reaps the benefits of its ideal location for those who live and work here. The blend of agriculture, corporate business and pleasant lifestyle enhance the attraction of Solano County. The County limits residential and commercial development outside of cities, thus preserving approximately 80 percent of the land for open space or agricultural uses. Blessed with a thriving agricultural economy, the county is also home to biotechnology and other growth industries.
With its strategic location, affordable housing, natural and human resources, history of responsible land use planning and attractive quality of life, Solano County is entering the 21st Century with a promising future as a place to live, learn, work and play.