Senior Transportation Hydraulics & Drainage Engineer Lead

Trinnex Inc.; United States; Hybrid; USD 91,000 - 160,000; Full time

Job summary

CDM Smith is seeking a hydraulic and drainage design lead to work on complex transportation projects in the United States with hybrid work opportunities. You will manage the full design lifecycle, ensure regulatory compliance, and mentor junior engineers.

You will review and seal designs, perform site investigations, and support proposals with technical narratives. Strong CAD skills and PE licensure are essential for success. The role emphasizes collaboration and professional growth.

Qualifications

• Bachelor's degree in Civil, Transportation, or Structural Engineering (or equivalent related discipline).
• Professional engineering (PE) license.
• 7 years of related experience.
• Domestic and/or international travel may be required.

Responsibilities

• Champion hydraulic and drainage design across projects from municipal improvements to highway systems.
• Develop engineering designs from basic to highly complex meeting safety and regulatory requirements.
• Review, approve, and seal designs in compliance with regulations.
• Support construction with field inspections of transportation and drainage infrastructure.
• Produce hydraulic reports, drainage studies, and design memoranda.
• Mentor junior engineers and oversee work for accuracy and quality.

Skills

CADD proficiency

Regulatory knowledge

Communication

Mentorship

Education

Bachelor's degree in Civil/Transportation Engineering

Professional Engineer (PE) license

Tools

MicroStation

GeoPAK

OpenRoads Designer

AutoDesk

ICPR

HY-8

HEC-RAS

HEC-HMS

Job description

CDM Smith is seeking a hydraulic and drainage design lead to work on complex transportation projects in the United States with hybrid work opportunities. You will manage the full design lifecycle, ensure regulatory compliance, and mentor junior engineers.

You will review and seal designs, perform site investigations, and support proposals with technical narratives. Strong CAD skills and PE licensure are essential for success. The role emphasizes collaboration and professional growth.