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Backflow Jobs in Washington (NOW HIRING)

J&J Worldwide Services

Plumber

Annapolis, MD · On-site

$37.44/hr

Backflow Certification Working Conditions: * Must be able to lift 50 lbs., squat, bend, stoop and kneel for short periods, climb a ladder, stand for long periods of time, constant arm extensions.

Hyp-tro Building Services

Master Plumber

Bethesda, MD · On-site

Install, repair, and maintain piping systems, fixtures, valves, pumps, water heaters, backflow devices, and related plumbing components. * Coordinate with project managers, property managers ...

Howard Plumbing LLC

Be Seen First

Plumbing Apprentice, Master Plumber

Annapolis, MD · On-site

$17 - $45/hr

Experience with cross-connection and current backflow certification. * Experienced gas fitter, able to troubleshoot, diagnose, and install propane and natural gas systems. * Experience in designing ...

Howard Plumbing LLC

Be Seen First

Plumbing Apprentice, Master Plumber

Annapolis, MD · On-site

$17 - $45/hr

Experience with cross-connection and current backflow certification. * Experienced gas fitter, able to troubleshoot, diagnose, and install propane and natural gas systems. * Experience in designing ...

VSC Fire & Security

Inspector Trainee

Springfield, VA

$14 - $24/hr

What you will do: * Assist with the service and inspection and testing of fire sprinkler, clean agent, backflow assembly, and integrated systems under the guidance of a licensed supervisor. This may ...

Dean Fluor

Dean|Fluor Plumber - Vienna VA

Tysons, VA · On-site

Assembles, installs, modifies, and repairs; pipes, fittings, fixtures, various types of valves, backflow preventers, utility systems, disposal systems, sewage systems, water, waste vent and gas ...

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All JobsBackflow JobsBackflow Jobs in Washington

Backflow information

See Washington salary details

$20

$32

$44

How much do backflow jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for backflow in Washington is $32.03, according to ZipRecruiter salary data. Most workers in this role earn between $27.50 and $35.38 per hour, depending on experience, location, and employer.

What is a backflow technician?

Backflow technicians are professionals who specialize in testing, installing, repairing, and maintaining backflow prevention devices in plumbing systems. These devices prevent contaminated water from flowing backward into clean water supplies, ensuring water safety and compliance with local regulations. Backflow technicians are often certified and work with homeowners, businesses, and municipal water systems to prevent health hazards caused by water contamination.

What are the typical daily responsibilities of a backflow prevention specialist?

As a Backflow Prevention Specialist, your daily responsibilities often include inspecting, testing, and repairing backflow prevention assemblies to ensure compliance with local and national plumbing codes. You'll frequently travel to various sites, document test results, and communicate with property owners or facility managers about necessary repairs or maintenance. Collaboration with plumbers, utility staff, and regulatory agencies is common, and staying up-to-date with certification requirements is essential. The role requires strong attention to detail, mechanical aptitude, and a commitment to public health and safety.

What is the difference between Backflow vs Backflow Tester?

AspectBackflowBackflow Tester
CertificationsOften requires backflow prevention device certificationsRequires backflow tester certifications and licensing
Work EnvironmentPlumbing, municipal, or industrial settingsField inspections, testing, and certification of backflow devices
Employer & IndustryPlumbing companies, municipalities, industrial facilitiesSpecialized testing companies, plumbing firms, municipal agencies
Job RoleDesigns, installs, repairs backflow prevention devicesTests, inspects, and certifies backflow prevention devices

Backflow refers to the plumbing process or devices preventing contaminated water from reversing flow, while a Backflow Tester specializes in inspecting and certifying these devices. Both roles require specific certifications and are integral to plumbing and municipal water safety. The tester focuses on ensuring devices function correctly, whereas the broader backflow role may include installation and repair.

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

To thrive as a Backflow Technician, you need a solid understanding of plumbing systems, water safety regulations, and backflow prevention methods, usually supported by a high school diploma and specialized backflow certification. Familiarity with backflow testing equipment, repair tools, and local compliance documentation systems is also important. Attention to detail, problem-solving abilities, and strong customer service skills make technicians stand out in this role. These skills ensure the safe and efficient maintenance of water systems, protect public health, and support regulatory compliance.
What are popular job titles related to Backflow jobs in Washington? For Backflow jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Backflow jobs in Washington look for? The top searched job categories for Backflow jobs in Washington are:
Backflow jobs near you
Infographic showing various Backflow job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $66,619 per year, or $32 per hour.

Plumber

J&J Worldwide Services

Annapolis, MD • On-site

$37.44/hr

Full-time

PTO

Re-posted 15 days ago

Job description

Job Summary:
The Plumber will install, troubleshoot, service and repair plumbing systems in office buildings and other commercial establishments as assigned. This position is located at the United States Naval Academy. Our mission is to provide highly responsive and quality facility support to the midshipmen, staff, faculty and sailors located in Annapolis at USNA and Naval Support Annapolis. We offer 11 paid holidays, generous PTO that accrues from day 1 and flexible benefit plans tailored to your needs.
Primary Job Functions:
  • Conduct inspections of plumbing systems as required
  • Solid understanding of water distribution and disposal systems in residential, commercial and industrial
  • Coordinate, troubleshoot, repair, inspect and maintain plumbing equipment including, but not limited to, faucets, lavatories, toilets, flush valves, sinks, water heaters, drinking fountains, domestic water heaters and boilers, garbage disposals, backflow devices, valves and water meters.
  • Perform preventative maintenance inspections and repairs.
  • Respond to emergency plumbing calls such as clogged drains, broken water lines, frozen
  • Completes miscellaneous plumbing repairs.
  • Repairs or replaces sinks, water coolers, and toilets.
  • Works on pipe systems for water, heating, and drainage, according to specifications and plumbing coders.
  • Performs general maintenance on equipment and machinery.
  • Communicate with customers regarding work request status and coordination.
  • Completes written Work Request notes reflecting details accomplished.
  • Accurately document work performed on trouble tickets or work orders
  • Ability to respond to emergency calls as needed, to include nights and weekends.
  • Other duties as assigned.

Education, Experience and Certification:
Required: GED or High School Graduate
Required: Journeyman/ Master's License in Plumbing Certification
Required: WSSC Certification
Preferred: Medical Gas Certification 6040
Preferred: Backflow Certification
Working Conditions:
  • Must be able to lift 50 lbs., squat, bend, stoop and kneel for short periods, climb a ladder, stand for long periods of time, constant arm extensions.
  • Occasional exposure to elements such as heat, cold, noise, dust, dirt, chemicals, but none to the point of being disagreeable. May involve minor safety hazards where likely result would be cuts, bruises, etc.

Knowledge, Skills, and Abilities:
  • Must be able to pass a local background check and have the ability to obtain and maintain security clearance after hire.
  • Experience working in an outdoor or indoor building environment
  • Knowledge of plumbing fixtures and ability to comprehend blueprints and drawings.
  • Able to understand verbal or written direction from lead, supervisor or other craftsmen

Disclaimer:
CBRE Government and Defense is thrilled at the opportunity for you to apply to one of our roles. The rate for this position is $37.44. This position may also be eligible for a wide range of benefits based on applicable bargaining unit agreements.
This description is not intended to be an "all inclusive" list of the accountabilities of the job described. Rather, it describes the general nature of the job. In addition, some aspects of this job may change over time, according to business needs, and these changes may not be recorded immediately. The requirements stated represent the minimum levels of knowledge, skills and/or abilities to qualify and satisfactorily perform this job.
THIS DOCUMENT SHOULD NOT BE CONSTRUED AS CREATING A CONTRACT OF EMPLOYMENT BETWEEN CBRE GOVERNMENT & DEFENSE SERVICES AND ANY OF ITS EMPLOYEES OR OTHERWISE ALTERING AN EMPLOYEE'S AT WILL EMPLOYMENT RELATIONSHIP WITH CBRE GOVERNMENT & DEFENSE SERVICES.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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