Senior Plumbing Engineer

Job Description

Posted Monday, December 15, 2025 at 11:00 AM

P2S stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is an internationally recognized leader in many of the key markets we serve.

We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and social environments. Currently, we have offices in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose.

Are you a Senior Plumbing Design Engineer with 10+ years of experience looking to grow your career?

Join our award-winning team. Recognized as a Best Place to Work for over a decade, P2S offers a collaborative, innovative environment where your contributions make a real impact. We’re seeking a Plumbing Design Engineer to lead healthcare-focused projects. If you're passionate about technical excellence, client service, and mentoring others, we’d love to hear from you.

Employment Type:

Full-time

Work Schedule:

Hybrid — 3 days in-office, 2 days remote

Salary Range: $150,000-$180,000, based on experience

Location:

Irvine, CA or Long Beach, CA

As a Plumbing Design Engineer, you will lead all phases of healthcare-related projects—from proposal development through construction completion. You’ll apply advanced engineering concepts, manage complex design and documentation efforts, and oversee budgeting, scheduling, and client coordination. You’ll also mentor junior engineers and contribute to business development initiatives.

• Apply advanced engineering concepts to solve complex plumbing design challenges
• Develop specifications (including Division
  1) and construction estimates for large healthcare projects
• Perform complex engineering and economic calculations and modeling
• Troubleshoot operating systems and resolve technical disputes
• Peer review large-scale designs and reports

• Administer project budgets, schedules, and deliverables
• Seal drawings and provide direction to design teams is a plus
• Manage multiple large projects involving senior engineers and subconsultants
• Lead construction meetings and produce documentation, including punch lists and meeting reports

• Representing P2S in client presentations and professional organizations is a plus

• Bachelor’s or Master’s Degree in Mechanical Engineering (preferred)
• California Professional Engineering (PE) License or CPD registration (preferred)
• PE registration in other states is a plus

• 10+ years of plumbing design and project management experience
• Strong knowledge of HCAI codes and standards, FGI Guidelines, and NFPA-99
• Comfortable presenting complex engineering concepts to clients and stakeholders

• National Plumbing Code
• California Energy Code
• Microsoft Office Suite
• Revit

#LI-Hybrid #LI-CC1

What sets P2S apart? For 15 years in a row, P2S has been regarded as a “Best Place to Work” by our employees. Why? Because we value satisfied employees just as much as satisfied clients. With competitive benefits, flexible work schedules, paid training/professional memberships, and more. We aim to attract the best talent and keep them here.

Learn more about what it means to work at P2S:

P2S is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.