Drainage Design Engineer - Hydraulics for Transportation

Greenman-Pedersen Inc; Raleigh (NC); On-site; USD 85,000 - 115,000; Full time

Job summary

Greenman-Pedersen, Inc. (GPI) seeks a Drainage Design Engineer to join our transportation and infrastructure team.

You will focus on planning, analysis, and design of roadway drainage, bridges, and stormwater systems for public and private sector projects, leveraging strong hydrology and hydraulics expertise. The ideal candidate will contribute to a culture of excellence, support multi-disciplinary teams, and advance water-resource design across the United States.

Qualifications

• Bachelor's degree in Civil Engineering or related field required.
• PE license or ability to obtain within 6 months preferred.
• Strong written and verbal communication skills essential.
• Ability to work collaboratively in a multi-disciplinary environment.

Responsibilities

• Perform hydrologic and hydraulic analyses for roadway, bridge, and site projects.
• Design hydraulic structures and prepare Bridge Survey Reports and Culvert Survey Reports.
• Perform floodplain analysis and prepare SFC/CLOMR/LOMR packages.
• Design stormwater management and drainage systems including closed and open drainage structures.
• Prepare drainage reports, calculations, drawings, and technical memoranda for SCMs.
• Design erosion and sediment control plans and prepare supporting documents and calculations.
• Apply NCDOT, municipal, and regulatory design criteria and standards.
• Coordinate with roadway, structural, utilities and environmental design teams.
• Support permit applications with permit drawings and Stormwater Management Plans.
• Assist with construction phase services including shop drawings review and field support.
• Mentor junior staff and contribute to quality control efforts.

Skills

Written communication

Verbal communication

Team collaboration

Attention to detail

Education

Bachelor's degree in Civil Engineering

PE license or ability to obtain within 6 months

Tools

HEC-RAS & HEC-HMS

HY-8 / HydroCAD

StormCAD

MicroStation / OpenRoads

AutoCAD Civil 3D

Job description

Greenman-Pedersen, Inc. (GPI) seeks a Drainage Design Engineer to join our transportation and infrastructure team.

You will focus on planning, analysis, and design of roadway drainage, bridges, and stormwater systems for public and private sector projects, leveraging strong hydrology and hydraulics expertise. The ideal candidate will contribute to a culture of excellence, support multi-disciplinary teams, and advance water-resource design across the United States.