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Backflow Prevention Jobs in Washington (NOW HIRING)

Additional certifications such as backflow prevention, and gas piping are a plus. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds occasionally

Backflow Prevention Certification. Experience Requirements * 3-7 years of plumbing experience in residential, commercial, industrial, or construction environments. * Experience installing water ...

Additional certifications such as backflow prevention, and gas piping are a plus. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds occasionally

Plumber

Lorton, VA ยท On-site

Additional certifications such as backflow prevention, and gas piping are a plus. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds occasionally

Plumber

Leesburg, VA ยท On-site

Additional certifications such as backflow prevention, and gas piping are a plus but not required. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds ...

Plumber

Leesburg, VA ยท On-site

Additional certifications such as backflow prevention, and gas piping are a plus but not required. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds ...

Additional certifications such as backflow prevention, and gas piping are a plus. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds occasionally

Plumber

Lorton, VA ยท On-site

Additional certifications such as backflow prevention, and gas piping are a plus but not required. The physical requirements of this job include: * Lifting 50 pounds regularly and up to 100 pounds ...

Plumber I, Grade 17

Rockville, MD ยท On-site

$59K - $94K/yr

... maintain backflow prevention devices when required for job-related duties. Please include license number on resume. IMPORTANT INFORMATION The Office of Human Resources (OHR) reviews the minimum ...

Service Tech

Manassas, VA ยท On-site

$25 - $40/hr

Backflow Devices including testing, repairing and re-certifications * Boiler Systems * Chillers and ... Preventative Maintenance Contracts * Pumps, Ejector Pits and Sump Pumps * Steam Specialties ...

New

Showing results 41-60

Backflow Prevention information

See Washington salary details

$39.1K

$67.1K

$148.9K

How much do backflow prevention jobs pay per year?

As of Sep 3, 2026, the average yearly pay for backflow prevention in Washington is $67,072.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,300.00 and $74,800.00 per year, depending on experience, location, and employer.

What is backflow prevention?

Backflow prevention refers to the use of devices and methods to stop contaminated water from flowing backward into clean water supplies. This is important to protect drinking water from pollutants and hazardous substances, which can occur due to changes in pressure or cross-connections in plumbing systems. Backflow prevention devices, such as check valves and air gaps, are commonly installed in homes, businesses, and public facilities. Regular testing and maintenance of these devices are essential to ensure they function correctly and comply with local regulations.

What are some common challenges faced by backflow prevention specialists on the job?

Backflow prevention specialists often encounter challenges such as diagnosing complex plumbing systems, working in confined or hard-to-reach spaces, and staying up-to-date with evolving local codes and regulations. They may need to troubleshoot older or non-standard equipment and communicate technical information clearly to property owners or facility managers. Additionally, coordinating with other trades and scheduling inspections around client availability can require strong organizational and interpersonal skills.

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

To thrive as a Backflow Prevention Specialist, you need expertise in plumbing systems, strong problem-solving abilities, and typically a state-issued backflow tester certification or plumbing license. Familiarity with backflow prevention devices, testing equipment, and compliance with local water safety regulations is essential. Attention to detail, effective communication, and reliability help build trust with clients and ensure accurate reporting. These skills are crucial to maintaining safe water supplies, meeting regulatory standards, and preventing contamination in public and private water systems.

What is the difference between Backflow Prevention vs Backflow Tester?

AspectBackflow PreventionBackflow Tester
CertificationsBackflow Prevention Certification, State LicensingBackflow Tester Certification, State Licensing
Work EnvironmentInstalling, maintaining backflow prevention devicesTesting and inspecting backflow prevention devices
Employer & IndustryPlumbing companies, municipal water departmentsTesting companies, plumbing firms, municipal agencies

Backflow Prevention professionals focus on installing and maintaining backflow prevention devices, ensuring water safety. Backflow Testers primarily inspect and test these devices to verify proper operation. Both roles require similar certifications and work in related environments, but their core responsibilities differ: prevention versus testing.

Is backflow prevention certification worth it?

Backflow prevention certification is valuable for professionals in the field as it demonstrates knowledge of plumbing codes and safety standards, often required for licensing and employment. It can improve job prospects, increase earning potential, and ensure compliance with local regulations. Certification typically involves passing an exam and gaining hands-on experience with backflow prevention devices.

What are popular job titles related to Backflow Prevention jobs in Washington?

For Backflow Prevention jobs in Washington, the most frequently searched job titles are:

Infographic showing various Backflow Prevention job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $67,072 per year, or $32.2 per hour.

Plumbing Field Supervisor

Southern Home Services

Gaithersburg, MD โ€ข On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 29 days ago


Job description

Description:

Plumbing Field Supervisor


Southern Home Services is a residential HVAC, Plumbing and Electrical company that acquires, owns, and operates businesses around the United States. We are seeking business leaders to join our growing team and become an integral part of our company's future.

Are you ready to be Part of Something BIGGER!


Presidential, a Southern Home Services Company, is looking for a dynamic-Plumbing Field Supervisor to join a thriving business that believes in work life balance and cares about YOU!


About this role:


We are looking for a Plumbing Field Supervisor to oversee plumbing projects, manage teams, and ensure high standards of workmanship. You will coordinate the work of plumbers and apprentices, enforce safety and code compliance, handle project timelines, resolve on-site issues, and communicate with clients. Strong leadership, organizational skills, and plumbing expertise are essential for successful project management and team direction.

In this role, you will be responsible for:


  • Supervise and coordinate the work of plumbers and apprentices on job sites
  • Ensure compliance with safety regulations and local plumbing codes
  • Maintain high standards of workmanship and quality control
  • Manage project timelines and ensure tasks are completed on schedule
  • Resolve on-site issues and troubleshoot problems as they arise
  • Communicate with clients to address their needs, concerns, and provide updates
  • Inspect completed work to ensure it meets all specifications and standards
  • Coordinate with other trades and contractors on site
  • Maintain accurate records of work performed, materials used, and project progress
  • Provide training and guidance to team members, fostering professional development
  • Additional duties as assigned.  

Required Qualifications:

  • Experience: Minimum of 5 years of hands-on experience in plumbing installation, maintenance, and repair of residential and commercial systems.
  • Licensing: Active and valid Journeyman Plumbing License. Additional certifications such as backflow prevention, and gas piping are a plus.
  • Technical Skills: Proficiency in reading blueprints, technical drawings, and job specifications.
  • Expertise in installing, maintaining, and repairing water, gas, and sewage systems.
  • Familiarity with local and state plumbing codes and regulations.
  • Experience with various tools and equipment, such as pipe cutters, threaders, and soldering tools.
  • Problem-Solving Skills: Ability to diagnose complex plumbing issues and recommend effective solutions.
  • Communication Skills: Strong verbal and written communication skills to effectively interact with customers, team members, and supervisors.
  • Physical Fitness: Ability to perform physically demanding tasks, including lifting heavy materials, working in confined spaces, and handling tools for extended periods.
  • Safety-Oriented: In-depth knowledge of safety protocols and a commitment to maintaining a safe work environment.
  • Customer Service: Proven track record of delivering excellent customer service, with a focus on professionalism and customer satisfaction.
  • Technology Skills: Basic knowledge of mobile apps and work management software to track tasks and report on job progress.
  • Leadership & Teamwork: Ability to lead apprentices, work well within a team, and coordinate with other trades on larger projects.
  • Availability: Willingness to work flexible hours, including weekends and emergency calls, as needed.
  • Driver’s License: Valid driver's license with a clean driving record. 

The physical requirements of this job include:


  • Lifting 50 pounds regularly and up to 100 pounds occasionally
  • Climbing ladders, accessing attics, navigating tight spaces, driving, entering crawlspaces, pushing, carrying, pulling, using hand tools, and performing fine detail work.
  • Ability to drive.
  • Working in various environments, including indoor and outdoor settings, attics, crawlspaces.
  • Ability to stand, walk and sit; talk or hear, both in person and by telephone.
  • Use hands to handle or feel objects or controls; reach with hands and arms. 
  • Regularly stoop, kneel, bend, and crouch.
  • The work requires regular exposure to extreme temperatures both indoors and outdoors, such as heat or cold, and adverse weather conditions such as wind, rain, ice or snow.
  • Southern Home Services will make reasonable accommodations to allow an employee to perform the essential functions of the job.


Southern Home Services will make reasonable accommodations to allow an employee to perform the essential functions of the job.


Benefits:


We offer a rewarding career path with great benefits, flexible schedules, professional and on-the-job training, and growth plans. Be a part of the team our customers call the finest in the industry.

  • Reliable, Year-Round Work
  • Weekly Paychecks
  • Paid Time Off and Paid Holidays
  • Comprehensive Medical, Dental and Vision Benefits
  • Company Matched 401k
  • Company provided vehicle
  • Employee discounts

This is a Non-Exempt position.

Southern Home Services is an equal opportunity employer committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. The policy applies to all employment practices within our organization.

Requirements: