Plumbing Designer/Engineer

I. A. Naman + Associates, Inc.; Houston (TX); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Paid Time Off

Dental, Health, and Life Insurance

401(k)

Growth and Professional Development

Job summary

I.A. Naman + Associates, headquartered in Houston, TX, seeks a proactive Plumbing Designer/Engineer to design and coordinate plumbing systems for commercial, industrial, and mission-critical facilities.

The role emphasizes code-compliant design and collaboration with multi-discipline teams to deliver high-quality MEP solutions. The candidate will work with domestic water, sanitary, stormwater, and fire protection systems using Revit and AutoCAD, applying IPC/UPC/NFPA/ASPE/IBC standards.

Qualifications

• Associate's degree or technical certification in drafting/design CAD or related field.
• Bachelor's degree in Mechanical Engineering, Plumbing Engineering or related field preferred.
• Minimum 4 years of experience designing and coordinating plumbing systems for commercial/industrial projects.
• Proficiency with Autodesk Revit and AutoCAD CAD software.
• Strong knowledge of plumbing codes, standards, and engineering best practices.

Responsibilities

• Design and develop plumbing, piping, and related systems (domestic water, sanitary, stormwater, fire protection) using Revit and AutoCAD.
• Review project specs and client requirements to support design and coordination.
• Prepare design/construction documents: layouts, schematics, riser diagrams, details, equipment schedules.
• Apply IPC, UPC, NFPA, ASPE, IBC codes to ensure code-compliant designs.
• Coordinate with mechanical, electrical, structural, and architectural teams to integrate systems.
• Perform hydraulic calculations, system sizing, and capacity analyses.
• Support development, review, and QA of plumbing designs and documents.
• Assist with RFIs, submittals review, and site visits for installation verification.
• Select and specify plumbing equipment, materials, and components meeting codes and performance targets.
• Collaborate through all design/construction phases to ensure project success.

Skills

Plumbing design

Revit

AutoCAD

Team coordination

Education

Associate's degree in drafting/design tech

Bachelor's degree in mechanical/plumbing engineering

Tools

Autodesk Revit

AutoCAD

Job description

Are you a proactive and detail-oriented Plumbing Designer or Engineer with experience designing and developing plumbing systems for commercial, institutional, or industrial projects? Do you enjoy collaborating with clients and project teams to deliver innovative, code-compliant solutions? If you're looking for an opportunity to join an established engineering firm with a strong reputation and a commitment to professional growth, we invite you to apply today.

About Us

Headquartered in Houston, Texas, I.A. Naman + Associates is one of the region's foremost providers of mechanical and electrical engineering services with completed projects in 23 states. Since 1947, IAN+A has provided forward-thinking mechanical, electrical, and plumbing (MEP) design to meet the functional requirements of our clients.

The success of our firm is driven by its people, and our continuing success is the result of talent professional engineers and engineering consultants motivated toward the advancement of engineering practices and the pursuit of design and service excellence.

The Position:

The Plumbing Designer/Engineer is responsible for researching, planning, designing, and coordinating plumbing and piping systems for a variety of commercial, industrial, and mission-critical facility projects. This role may be filled by an experienced designer or licensed engineer with a strong understanding of MEP systems and industry best practices.

Position Responsibilities:

• Design and develop plumbing, piping, and related systems, including domestic water, sanitary, stormwater, and fire protection systems, utilizing Autodesk Revit and AutoCAD
• Review and analyze project specifications, client requirements, and applicable standards to support the design and coordination of plumbing systems.
• Prepare design and construction documents, including system layouts, schematics, riser diagrams, details, and equipment schedules.
• Apply plumbing codes and industry standards, including IPC, UPC, NFPA, ASPE, and International Building Code (IBC) requirements, to ensure code-compliant designs.
• Coordinate with mechanical, electrical, structural, and architectural teams to integrate plumbing systems and resolve design conflicts.
• Perform or assist with hydraulic calculations, system sizing, and capacity analysis to support system performance and compliance requirements.
• Support the development, review, and quality assurance of plumbing system designs and construction documents.
• Participate in construction administration activities, including responding to RFIs, reviewing submittals, and conducting site visits to verify installation compliance with design intent.
• Select and specify plumbing system equipment, materials, and components to meet project requirements, performance objectives, and applicable codes and standards.
• Collaborate with project teams throughout all phases of design and construction to ensure successful project delivery.

Qualifications / Expectations / Requirements:

• Associate's degree or technical certification in Drafting, Design Technology, CAD, or a related field; or equivalent relevant experience in plumbing system design.
• Bachelor's degree in Mechanical Engineering, Plumbing Engineering, or related engineering field preferred.
• Minimum 4 years of experience designing, engineering, and coordinating plumbing systems for high-rise, condominium, and other commercial building projects.
• Proficiency with Autodesk Revit and AutoCAD CAD software required.
• Strong working knowledge of plumbing codes, standards, and engineering best practices.
• Proficiency in Microsoft Office (Outlook, Word, Excel, etc.).

Desired Skills and Competencies:

• Strong analytical and problem-solving skills, including hydraulics, pipe sizing, and system optimization.
• Knowledge of design principles and practical application of engineering science for plumbing systems.
• Ability to analyze project requirements and develop efficient, code-compliant solutions.
• Strong communication and coordination skills for working with multi-discipline teams.
• Attention to detail and ability to maintain accuracy across complex projects.

Why You Should Apply:

In addition to working alongside an encouraging team, our compensation and benefits package are designed to encourage longevity with the company. Below are some of the benefits offered:

• Paid Time Off
• Dental, Health, and Life Insurance
• 401(k)
• Growth and Professional Development Opportunities

I.A. Naman + Associates is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, disability, genetics, status as a protected veteran, or any other protected status established by federal, state, or local laws.