Laboratory Assistant
Listed on 2026-09-26
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Science
Lab Tech / Assistant
At the Metropolitan Water District of Southern California, we deliver reliable water to a region with 19 million people—and toaccomplishthis,we rely onateam of talented employees: innovators, problem-solvers, andcollaboratorswho make it all possible.
There is currently 1 opening for Laboratory Assistant I located at La Verne, CA.
This recruitment may result in an eligibility list*.
The Laboratory Assistant I will play an important role in supporting Metropolitan’s laboratory operations and helping ensure accurate, efficient sample processing and testing. In this entry-level opportunity, you will gain hands‑on laboratory experience while supporting sample preparation and receiving, preparing laboratory materials and solutions, maintaining equipment and supplies, and assisting with quality assurance and quality control activities.
What You’ll Do:- Support daily laboratory operations by cleaning glassware and labware and preparing, sterilizing, and decontaminating laboratory materials.
- Prepare laboratory solutions and reagents, along with sample collection containers for routine, special, and emergency sampling needs.
- Assist with sample receiving and tracking by generating collection lists and labels, verifying samples, and entering sample information into the Laboratory Information Management System (LIMS).
- Help keep laboratory operations running smoothly by assisting with routine equipment maintenance and purchasing and maintaining laboratory supplies.
- Support laboratory quality assurance and quality control activities by maintaining accurate records and required documentation.
This job announcement has been designed to indicate the general nature and level of work being performed by employees in this classification / job.
Schedule: 44/36, 7:30 am to 5:00 pm, Monday through Friday/Every other Friday off. Monday through Thursday 9 hours per day, 8 hours per day every other Friday.
EMPLOYMENT STANDARDS
MINIMUM QUALIFICATIONS
Education and Experience: High school diploma or High School Equivalency Certificate (HSEC).
Required Knowledge: Basic mathematics; and current office technology and equipment.
Benefits:- Competitive compensation
- Excellent medical, dental, life, vision plans.
- Deferred compensation in the form of a 401(k) plan (with matching contribution) and a 457 plan.
- Retirement benefits under the California Public Employees' Retirement System
- Tuition reimbursement
- Training and advancement opportunities
- Excellent working environment
- Public transportation reimbursements
For more information on MWD benefits, please use the following link:
Benefits Regular FT PT Employees (Represented)
The Metropolitan Water District of Southern California is a state-established cooperative that, along with its 26 cities and retail suppliers, provides water for 19 million people in six counties. The district imports water from the Colorado River and Northern California to supplement local supplies, and helps its members to develop increased water conservation, recycling, storage and other resource-management programs.
Metropolitan is an Equal Employment Opportunity (EEO) employer. The Metropolitan Water District of Southern California is committed to fostering an inclusive and respectful workplace for all employees.
Qualified individuals with disabilities who need a reasonable accommodation during the application or selection process, please reach out to the Human Resources Office at or email In accordance with applicable laws, we provide religious accommodations for sincerely held religious beliefs, practices, and observances that conflict with work requirements. If you require a religious accommodation during the application, interview, or employment process, please reach out to the EEO Office at or Requests are…
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