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Water Filter Jobs in California (NOW HIRING)

Wastewater Operator

Crockett, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine laboratory testing of water samples to ensure compliance with discharge permits ... Filter Press Operations: * Operate and maintain the filter press to dewater sludge efficiently.

Wastewater Operator

Crockett, CA · On-site

$37 - $43/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine laboratory testing of water samples to ensure compliance with discharge permits ... Filter Press Operations: * Operate and maintain the filter press to dewater sludge efficiently.

Wastewater Operator

Crockett, CA · On-site

$37 - $43/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine laboratory testing of water samples to ensure compliance with discharge permits ... Filter Press Operations: * Operate and maintain the filter press to dewater sludge efficiently.

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Showing results 1-20

Water Filter information

See California salary details

$13

$22

$33

How much do water filter jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for water filter in California is $22.40, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $25.38 per hour, depending on experience, location, and employer.

What is a water filter?

A Water Filter job typically involves installing, maintaining, and repairing water filtration systems to ensure clean and safe drinking water. Responsibilities may include testing water quality, replacing filters, troubleshooting system issues, and educating customers on proper maintenance. This role is common in residential, commercial, and industrial settings, where clean water is essential. Strong technical skills and knowledge of filtration systems are often required.

What are the typical daily responsibilities of a water filter technician?

As a Water Filter Technician, your day-to-day tasks often include installing and servicing water filtration systems, testing water quality, performing routine maintenance, and troubleshooting any issues with equipment. You'll likely interact directly with customers to explain filtration options and provide recommendations for system upgrades or repairs. Collaboration with team members or supervisors is common when handling larger projects or addressing complex technical challenges. This role may involve travel to client sites and requires flexibility to respond to urgent service calls. Being proactive and organized will help you manage multiple assignments efficiently.

What are the key skills and qualifications needed to thrive in the water filter position, and why are they important?

To thrive as a Water Filter Technician, you need knowledge of water purification systems, troubleshooting skills, and relevant technical training or certification. Familiarity with tools like water quality testing kits, pressure gauges, and proper personal protective equipment is typically required. Attention to detail, strong communication skills, and customer service orientation are valuable soft skills in this position. These qualifications ensure efficient installation, maintenance, and repair of water filtration systems and high customer satisfaction.

How do you become a water filter technician?

To become a water filter technician, you typically need a high school diploma or equivalent and may pursue technical training or certification in water treatment systems. Gaining experience through apprenticeships or on-the-job training is common, and knowledge of plumbing, electrical systems, and water quality standards is beneficial.

Is water purification a good job?

A water filter technician or specialist installs, maintains, and repairs water filtration systems, often working in residential or commercial settings. The job requires technical skills, attention to safety protocols, and sometimes certifications, with opportunities for steady employment and career advancement in the water treatment industry.

What are the most commonly searched types of Water Filter jobs in California?

The most popular types of Water Filter jobs in California are:

What are popular job titles related to Water Filter jobs in California?

For Water Filter jobs in California, the most frequently searched job titles are:

What job categories do people searching Water Filter jobs in California look for?

The top searched job categories for Water Filter jobs in California are:

What cities in California are hiring for Water Filter jobs?

Cities in California with the most Water Filter job openings:

Infographic showing various Water Filter job openings in California as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $46,592 per year, or $22.4 per hour.

Plumbing Technician needed for a Water Filter Company

WATER ENGINEERING CORP

Signal Hill, CA • On-site

$22 - $25/hr

Temporary

PTO

Re-posted 21 days ago


Job description

We’re looking for a plumber with practical experience installing and servicing water treatment equipment—such as water softeners, backwash filters, carbon systems, shower filters, and under‐sink reverse osmosis units. Our customers also require ongoing maintenance, including filter cartridge changes, softening resin replacement, and general system servicing.

Requirements & Qualifications

  • Strong understanding of plumbing fundamentals

  • Basic knowledge of electrical code and wiring

  • A C‐36 plumbing license is a major plus, but not required

  • Opportunity to earn certification while working with us

Primary Responsibilities

  • Visit customer sites to provide estimates

  • Recommend appropriate water treatment solutions

  • Install systems and train customers on operation

  • Work independently after initial training

Warehouse & Support Duties

  • Assemble water filters

  • Lift and palletize 50‐lb salt bags and 30‐lb carbon bags

  • Operate a mini forklift

  • Print shipping labels and perform light warehouse cleaning

  • Occasionally drive the company truck

Work Schedule

This position is project‐based and ideal as a second job for a plumber. We do not operate on a fixed weekly schedule—work is assigned as jobs become available.