Senior Plumbing Engineer
Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Aug 25, 2026. EXP scores A on the Alion truth index.
At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world’s most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP.
Are you ready to design your future?
Be our next Senior Plumbing Engineer
Your work environment at EXP
In this role, you will be a part of the Plumbing team, based in Washington DC, Fairfax or Towson MD.
What a day at EXP has in store for you
- Lead and mentor junior engineers, engineers and designers level staff on all of their responsibilities.
- Review code related items with engineers to ensure compliance.
- Perform at a responsible charge level of meeting exp design and quality levels.
- Ability to QC all work of plumbing engineering staff.
- Apply risk management procedures daily to minimize exp & client's exposure to problems.
- Creates the narratives (basis of design) for the SD work.
- Perform front-end loading of plumbing systems.
- Develop and monitor plumbing work plans in conjunction with PM.
- Write new specification sections; develop new details, as required for project needs.
- Manages work plans and deliverables on multiple projects within budgeted hours.
- Writes studies and reports for plumbing systems when needed on projects.
- Understand and apply engineering principles and fundamentals.
- Perform life cycle cost analyses, and energy/cost calculations for plumbing systems.
- Ability to develop alternative 'Engineered' plumbing systems that meet code.
What your experience looks like
- Proficient with plumbing engineering and design, with a minimum of 10 years of experience in a similar role;
- Experience in the Transit, Aviation or Commercial Building projects
- Must have strong communication skills, be able to direct other individuals in the design of plumbing systems;
- PE required
- Proficient in both AutoCAD and Revit;
- BS Architectural Engineering, BS Mechanical Engineering, or equivalent degree; preferred but not necessary
The salary range for this role is $140,000 to $180,000. Actual compensation will be determined based on a variety of factors, including but not limited to the candidate's skill set, experience, certifications, and geographic location. Compensation may vary by location due to differences in the cost of labor.
In addition to competitive pay, we offer a comprehensive benefits package for all full-time employees, including health insurance, vacation time, and 401(k) retirement benefits.