Orange County Water District, CA Jobs

7 open positions

7 current openings at Orange County Water District, CA across 6 departments. Listed pay $20–$39.01/hr · $79k–$213k/yr. Updated daily from the employer's own postings.

Showing 7 of 7 jobs

Senior Engineer / Principal Engineer

Orange County Water District, CA · Engineering · Closes Oct 16

Fountain Valley Full time $155,168.00 - $213,304.00 Annually

The Senior Engineer is the fourth level in a five-level engineering series. Incumbents are responsible for performing professional-level engineering duties in managing small to moderately complex engineering projects.

Risk assessment and mitigation strategies
Last seen Oct 11, 2026
View details Apply

Office Assistant / Senior Office Assistant (Part-Time)

Orange County Water District, CA · Board Administration · Closes Oct 20

Fountain Valley Part-time $25.66 - $39.01 Hourly

The Office Assistant is the entry-level position in a four-tier administrative support series, while the Senior Office Assistant is the second level.

Last seen Oct 11, 2026
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Staff Accountant

Orange County Water District, CA · Finance · Closes Oct 22

Fountain Valley Full time $91,332.80 - $114,171.20 Annually

The Staff Accountant is the third level of a five-level accounting series, responsible for performing entry-level accounting work.

Accounting principlesAuditing principlesGovernmental accounting administrationAutomated financial systems
Last seen Oct 11, 2026
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QA/QC Laboratory Intern

Orange County Water District, CA · Laboratory · Closes Oct 26

Fountain Valley Internship $20.00 - $25.00 Hourly

The Laboratory Intern may focus on either Analytical Chemistry or Quality Assurance/Quality Control (QA/QC) duties and responsibilities.

Analytical ChemistryQuality Assurance/Quality Control (QA/QC)EPA and Standard MethodsLIMS data entry
Last seen Oct 11, 2026
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Plant Operator Trainee

Orange County Water District, CA · Water Production · Closes Oct 29

Fountain Valley Part-time $20.00 Hourly

The mission of the Water Production Department Operations group at Orange County Water District is to operate the Advanced Water Purification Facility (AWPF), which consists of three major treatment processes…

SCADAChemical handling
Last seen Oct 11, 2026
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Material and Chemical Management Technician

Orange County Water District, CA · Water Production · Closes Oct 29

Fountain Valley Full time $78,936.00 - $98,592.00 Annually

The Material and Chemical Management Technician assists the Water Production Group with service functions to ensure that a proper inventory of chemicals is on hand for efficient plant operation.

Basic inventory and receiving principlesBasic recordkeeping principlesBasic maintenance principlesBasic mathematical concepts
Last seen Oct 11, 2026
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Maintenance Scheduler/Planner

Orange County Water District, CA · Recharge Operations · Closes Oct 30

Anaheim Full time $111,030.40 - $138,777.60 Annually

The Maintenance Scheduler/ Planner is under general supervision or direction to perform a variety of technical level duties involved in serving as a database developer and administering the Computerized Maintenance…

WordExcelCMMSMaximo
Last seen Oct 11, 2026
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About Orange County Water District, CA jobs

Orange County Water District, CA has 7 open positions, mostly in Fountain Valley and Anaheim. Openings include Senior Engineer / Principal Engineer, Office Assistant / Senior Office Assistant (Part-Time) and Staff Accountant. The departments hiring most are Water Production, Engineering and Board Administration. Typical posted pay is $103k–$184k/yr or $20–$39.01/hr.

Pay by opening

Each opening's posted range; bars compare them as full-time yearly pay.

Senior Engineer / Principal EngineerFountain Valley
$155k–$213k/yr
Maintenance Scheduler/PlannerAnaheim
$111k–$139k/yr
Staff AccountantFountain Valley
$91k–$114k/yr
Material and Chemical Management TechnicianFountain Valley
$79k–$99k/yr
Office Assistant / Senior Office Assistant (Part-Time)Fountain Valley
$25.66–$39.01/hr
QA/QC Laboratory InternFountain Valley
$20–$25/hr
Plant Operator TraineeFountain Valley
$20/hr

Openings by department

Water Production
2
Engineering
1
Board Administration
1
Finance
1
Laboratory
1
Recharge Operations
1

Orange County Water District, CA Jobs: FAQ

How many jobs does Orange County Water District have open?

Orange County Water District, CA has 7 open positions on NextGig, gathered from its own job postings and refreshed daily.

Which Orange County Water District departments are hiring?

The departments with the most openings are Water Production, Engineering, Board Administration, Finance, Laboratory.

What does Orange County Water District pay?

Across openings that list pay, the posted range is $20–$39.01/hr · $79k–$213k/yr.

Which Orange County Water District jobs close soon?

1 openings close within the next 7 days.