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Certified Backflow Tester Jobs in Renton, WA (NOW HIRING)

City of Seattle, WA

Plumber (Skagit)

Seattle, WA · On-site

$48.32 - $52.18/hr

Install, repair, and perform required testing and certification of backflow assemblies. (A Backflow Assembly Tester certification is required to test assemblies.) * Test fire systems and maintain ...

City of Seattle

Plumber (Skagit)

Seattle, WA

$48.32 - $52.18/hr

Install, repair, and perform required testing and certification of backflow assemblies. (A Backflow Assembly Tester certification is required to test assemblies.) Test fire systems and maintain test ...

Boeing

Maintenance Plumber

Puyallup, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Seatac, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Seattle, WA · On-site

$33.32 - $61.01/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Tukwila, WA · On-site

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Tukwila, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Auburn, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Kent, WA · On-site

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Puyallup, WA · On-site

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Renton, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Seattle, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Auburn, WA · On-site

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

Boeing

Maintenance Plumber

Kent, WA

$33.32/hr

Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience ... testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as ...

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Showing results 1-20

All JobsCertified Backflow Tester JobsCertified Backflow Tester Jobs in Renton, WA

Certified Backflow Tester information

See Renton, WA salary details

$22

$33

$45

How much do certified backflow tester jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for certified backflow tester in Renton, WA is $33.82, according to ZipRecruiter salary data. Most workers in this role earn between $30.82 and $36.49 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a certified backflow tester, and why are they important?

To thrive as a Certified Backflow Tester, you need strong knowledge of plumbing systems, understanding of backflow prevention principles, and must hold a valid backflow tester certification. Familiarity with testing equipment, local plumbing codes, and reporting software is typically required. Attention to detail, problem-solving abilities, and effective communication with clients and regulatory agencies are standout soft skills. These skills and qualifications ensure accurate testing, regulatory compliance, and the protection of public water supplies from contamination.

What is a certified backflow tester?

Certified Backflow Testers are professionals trained and licensed to inspect, test, and repair backflow prevention devices in plumbing systems. Their main role is to ensure that water supplies are protected from contamination caused by reverse flow of water. These testers are often required to have specialized training and certification, which may be mandated by local or state regulations. They work with residential, commercial, and industrial customers to help maintain safe and compliant water systems.

What are some common challenges certified backflow testers face on the job, and how can they be addressed?

Certified Backflow Testers often encounter challenges such as locating difficult-to-access backflow prevention devices, interpreting complex plumbing system layouts, and ensuring compliance with local regulations. These tasks require strong problem-solving skills, attention to detail, and continuous learning to stay updated on codes and testing procedures. Building good communication with property owners and collaborating with other plumbing professionals can also help streamline the testing and repair process, making the job more efficient and less stressful.

What is the difference between Certified Backflow Tester vs Backflow Prevention Technician?

AspectCertified Backflow TesterBackflow Prevention Technician
CertificationsRequires specific backflow testing certificationMay require similar certifications, often overlaps with testing
Work EnvironmentPerforms testing on backflow prevention devices in various settingsInstalls, maintains, and repairs backflow prevention devices
Industry UsageCommonly used in plumbing, municipal, and industrial sectorsUsed in plumbing, water utilities, and maintenance services

The main difference is that Certified Backflow Testers focus on testing backflow prevention devices to ensure compliance, while Backflow Prevention Technicians handle installation and repairs. Both roles require related certifications and work in similar environments, but their primary responsibilities differ.

What job categories do people searching Certified Backflow Tester jobs in Renton, WA look for? The top searched job categories for Certified Backflow Tester jobs in Renton, WA are:
What cities near Renton, WA are hiring for Certified Backflow Tester jobs? Cities near Renton, WA with the most Certified Backflow Tester job openings:
Certified Backflow Tester jobs near you
Infographic showing various Certified Backflow Tester job openings in Renton, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $70,352 per year, or $33.8 per hour.

Irrigation Technician- Commercial Landscape Maintenance

Teufel Landscape

Kent, WA • On-site

$30 - $36/hr

Full-time

Posted 12 days ago

Job description

Teufel Landscape is seeking an experienced Irrigation Technician to support our Washington South Maintenance Division. This role is ideal for someone who enjoys troubleshooting, diagnosing, repairing, and optimizing commercial irrigation systems while building strong client relationships and helping properties perform at their best.
What You'll Do
Irrigation Service & Repair
  • Diagnose and repair irrigation system issues including valves, heads, lateral lines, mainlines, controllers, wiring, and pumps.
  • Perform irrigation audits, inspections, startup services, and winterization services.
  • Troubleshoot electrical and hydraulic irrigation system problems.
  • Program, adjust, and optimize irrigation controllers for maximum efficiency and water conservation.
  • Respond to service requests and emergency irrigation repairs.
Water Management & System Performance
  • Monitor system performance and identify opportunities to improve efficiency, coverage, and water use.
  • Recommend repairs, upgrades, and enhancements that improve system reliability and landscape health.
  • Conduct routine inspections to identify deficiencies before they become major issues.
  • Maintain accurate service records and documentation.
What We're Looking For
Required Qualifications
  • Minimum 3 years of commercial irrigation experience.
  • Strong knowledge of troubleshooting and repairing commercial irrigation systems.
  • Experience with irrigation controllers, valves, wiring, clocks, backflow devices, and system diagnostics.
  • Experience with smart irrigation technology and central control systems.
  • Valid driver's license with a clean driving record.
  • Ability to work independently and manage multiple priorities.
  • Strong customer service and communication skills.
  • Ability to lift up to 50 pounds and perform physically demanding outdoor work in varying weather conditions.
  • Must have insurable driving record and ability to pass pre-employment drug screen.
Preferred Qualifications
  • Washington Backflow Tester Certification.
  • Bilingual English/Spanish skills.

Apply