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Plumbing Engineer Jobs in Virginia (NOW HIRING)

AE Works

Senior Plumbing Designer

Arlington, VA · Hybrid

$116K - $124K/yr

Our team is redefining building design and engineering. AE Works is an award-winning firm ranked ... AE Works is seeking an experienced Plumbing Engineer to join our growing team. In this role, you ...

HDR

Plumbing Designer

Arlington, VA · On-site

$86K - $113K/yr

As part of HDR's Building Engineering Services Group, you'll help design the critical ... In the role of Plumbing Designer, we'll count on you to: * Perform engineering assignments under ...

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All JobsPlumbing Engineer JobsPlumbing Engineer Jobs in Virginia

Plumbing Engineer information

See Virginia salary details

$38.2K

$94.7K

$128.4K

How much do plumbing engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for plumbing engineer in Virginia is $94,665.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,300.00 and $106,100.00 per year, depending on experience, location, and employer.

What is a plumbing engineer?

A plumbing engineer designs plumbing systems for private, public, or commercial buildings. They typically work on large projects with mechanical, civil, or fire protection engineers. They may be involved with designing the systems for potable water, sewer waste, stormwater drainage, and fire suppression. Plumbing engineers may also prepare design drawings with CAD software to help construction workers and building managers navigate a building’s plumbing system. Plumbing engineers may also be called plumbing design engineers.

What are some common challenges plumbing engineers face when coordinating with other construction professionals on a project?

Plumbing Engineers often work closely with architects, civil engineers, and contractors to ensure plumbing systems align with the overall building design. A common challenge is managing changes in building layouts or schedules, which can impact pipe routing and fixture placement. Effective communication and adaptability are essential to resolve conflicts and maintain project timelines. Regular coordination meetings and using building information modeling (BIM) tools can help streamline collaboration and reduce errors.

What is the difference between Plumbing Engineer vs Plumbing Designer?

AspectPlumbing EngineerPlumbing Designer
CredentialsEngineering degree, PE license often preferredDesign certifications, CAD proficiency, sometimes engineering background
Work EnvironmentDesign firms, construction sites, consulting firmsArchitectural firms, design studios, consulting
ResponsibilitiesDesigning plumbing systems, ensuring code compliance, calculationsCreating detailed plumbing layouts, drafting, material selection

Plumbing Engineers focus on system design, calculations, and compliance, often holding engineering credentials. Plumbing Designers concentrate on creating detailed drawings and layouts, typically with CAD skills. Both roles collaborate closely but differ mainly in scope and technical depth.

What does a plumbing engineer do?

A plumbing engineer designs, plans, and oversees the installation and maintenance of plumbing systems in buildings, ensuring they meet safety and code standards. They use technical drawings, calculations, and specialized tools, often requiring knowledge of building codes and certifications. Their work involves collaborating with architects, contractors, and clients throughout construction projects.
More about Plumbing Engineer jobs

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Plumbing Engineer jobs near you
Infographic showing various Plumbing Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $94,665 per year, or $45.5 per hour.

Plumbing Engineer - Federal

Jacobs Engineering Group Inc.

Arlington, VA • On-site

$100 - $125/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Your impact

We’re seeking a Plumbing Engineer to join our Building Mechanical team and help deliver innovative plumbing design solutions for our federal clients. You will work alongside our team of engineers and designers performing field investigations, interfacing with clients & vendors, sizing and selecting equipment, and preparing construction design packages.

You’ll be accountable for the schedule and technical quality of challenging engineering tasks as you gain familiarity with the client’s expectations, scope, budget, and schedule. You’ll work with a multi-discipline, highly interactive team to establish to meet the needs of our clients. Your role keeps our company connected, and we’ll support you with what you need to be successful. Highlights of your contributions will include:

  • Development of the design criteria for the Plumbing systems.
  • Layout and design of Plumbing systems including sanitary sewer, process sewer, potable water, hot water, natural gas, and roof drainage.
  • Development of final design documents including specifications associated with these systems.
  • Coordination with other disciplines.
Here’s what you’ll need
  • Professional Engineering License or Certified in Plumbing Design (CPD)
  • At least eight (3) years’ experience in the design of plumbing systems.
  • Thorough knowledge of codes and standards related to the design of Plumbing systems.
  • Bachelor of Science Degree in Mechanical Engineering.
  • Adaptability to work within a fast-paced team environment with multiple deadlines.
  • Ability to follow lead a building mechanical team on a project and to collaborate with other discipline team members.

Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

The base salary range for this position is $100,000.00 to $140,000.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

This position will be open for at least 3 days.

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

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