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Laboratory Technician I, II - Microbiology (SG-408-25E) WWRF

Los Angeles County Sanitation Districts
Whittier, CA Full Time
POSTED ON 12/4/2025 CLOSED ON 12/27/2025

What are the responsibilities and job description for the Laboratory Technician I, II - Microbiology (SG-408-25E) WWRF position at Los Angeles County Sanitation Districts?

THE SANITATION DISTRICTS OF LOS ANGELES COUNTY

Invites Applications For The Position Of

POSTING #SG-408-25E

LABORATORY TECHNICIAN I, II

Microbiology

LOCATION:

TECHNICAL SERVICES DEPARTMENT, LABORATORIES SECTION, MICROBIOLOGY GROUP, A.K. WARREN WATER RESOURCE FACILITY, CARSON

NOTE: The work schedule for this position is 9:30 AM to 6:00 PM, including weekends and holidays. The employee will be required to return to work beyond regularly scheduled hours in response to emergencies, or report to San Jose Creek Laboratory as needed.

Essential Functions

To collect environmental samples and perform a variety of routine chemical, biological, or microbiological tests and analyses.

Job Summary

Under the general supervision of a Supervising Scientist, the incumbent performs standardized and non-standardized microbiological analyses to test for indicator and pathogenic microorganisms from a variety of environmental and wastewater treatment sources; prepares media, standard solutions and reagents; inspects, adjusts, cleans, maintains, troubleshoots and operates laboratory equipment, supplies and work area; maintains lab reagent/supply inventories and maintenance logs, performs bench-level and fieldwork; responds to spill and stormwater events; assists upper-level classes with special research projects, sample analysis, and report preparation; utilizes Laboratory Information Management Systems (LIMS) for data entry and performs peer data review; keeps laboratory records and prepares routine laboratory reports; and performs other duties as required.

This job may be filled at either level. The LABORATORY TECHNICIAN I is the entry-level training class in the series. Incumbents perform a variety of laboratory tests following standardized procedures or detailed instructions. The LABORATORY TECHNICIAN II is the experienced working-level class in the series. Incumbents may perform a broader range of both standardized and non-standardized tests and analyses. This class differs from the Laboratory Technician I class by the greater technical knowledge and the greater independence of action.

A valid California Class C driver's license for positions performing on-the-job driving

  • AND- For LABORATORY TECHNICIAN I, any education or experience which provides the knowledge and skills listed.

For LABORATORY TECHNICIAN II, twelve semester units of college chemistry -AND- Two years of laboratory experience conducting chemical, biological or microbiological analyses and tests in sewage or water treatment operations. A bachelor's degree in Chemistry, Biology, Microbiology or closely related science may substitute for one year of experience.

Desirable Qualifications

Working experience with microbiological media preparation; microbiological testing for coliform bacteria and other indicators of fecal contamination; testing for human pathogens, i.e., bacteria, parasites, and enteric viruses; mammalian cell culture assays; molecular analyses; working experience with computers, LIMS, statistics, QA/QC protocols, the California Environmental Accreditation Program (ELAP) and The NELAC Institute's (TNI) 2016 Standard.

The competitive selection process may cover a knowledge of: The principles of bacteriology, mycology, parasitology, virology, molecular biology, microscopy, lab safety, QA/QC practices, microbiology lab accreditation requirements, techniques, equipment, chemicals, reagents, materials and terminology used in the laboratory; scientific method, statistics, and experimental design. The ability to: Perform a variety of routine and non-routine microbiological analyses; communicate effectively orally and in writing; drive to various Districts' facilities and sampling sites; keep records and prepare reports; maintain and troubleshoot microbiology laboratory instrumentation and equipment.

Please apply online at www.lacsd.org within the application period. Resumes will not be accepted in lieu of a completed LACSD Employment Application or online application. Check your email regularly throughout the recruitment process as notifications may be sent via e-mail. Please make sure that your registered email address is accurate and current. To ensure proper delivery add info@governmentjobs.com to your contact list.

Selection Process

  • Applications and Supplemental Questionnaires will be reviewed and evaluated for relevant experience and/or coursework.
  • Candidates considered to have the best qualifications will be invited to the written examination.
  • The selection process will consist of a written test weighted at 50%, and an interview weighted at 50%. A final selection interview will be completed by section supervisors and managers.
  • Candidates must receive a qualifying score on each selection component to move forward in the selection process.
  • Prior to appointment, a thorough reference check will be conducted.

Note

The individual(s) recommended for hire must undergo a job-related pre-employment physical, which includes an alcohol test.

For questions regarding this recruitment, please contact Shelley Glasman at ext. 1340.

As an equal opportunity employer, the Districts strongly encourage people with disabilities and people from historically marginalized communities to apply.

To learn more about how the Sanitation Districts converts waste into resources, please visit the following video:

Converting Waste into Resources

Salary.com Estimation for Laboratory Technician I, II - Microbiology (SG-408-25E) WWRF in Whittier, CA
$59,759 to $79,694
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