Hydrologic & Drainage Designer – Transportation Infrastructure

Greenman-Pedersen Inc; Wilmington (NC); On-site; USD 65,000 - 95,000; Full time

Benefits offered by this job

401(k) plan

ESOP

Medical benefits

Paid time off

Job summary

Greenman-Pedersen Inc. is seeking a Drainage Designer to support hydrologic/hydraulic analyses and drainage design for transportation projects in the United States. The role focuses on stream crossings, drainage systems, and erosion control with collaboration across design disciplines.

The ideal candidate has a degree in civil or related engineering, 0–4 years of drainage experience, and either EI/EIT or ability to obtain within 6 months, plus strong communication skills.

Qualifications

• Bachelor's degree in Civil Engineering or related field (EI/EIT or ability to obtain within 6 months).
• 0–4 years drainage/hydraulic design experience (transportation preferred).
• Familiarity with hydrology and hydraulics principles.
• Strong written and verbal communication skills.
• Ability to work collaboratively in a multi-disciplinary environment.

Responsibilities

• Perform hydrologic and hydraulic analyses for roadway, bridge, and site development projects.
• Design and analyze hydraulic structures and assist in preparing Bridge Survey Reports and Culvert Survey Reports.
• Perform floodplain analysis and support SFC/CLOMR/LOMR package preparation.
• Design stormwater management and drainage systems including closed drainage and open channels.
• Prepare drainage reports, calculations, construction drawings, and technical memoranda.
• Design erosion and sediment control plans and prepare supporting documents and calculations.
• Coordinate with roadway, structural, utilities and environmental teams and assist in delivering outputs.

Skills

Hydrology & hydraulics

Communications

Team collaboration

Engineering analysis

Education

Bachelor's degree in Civil/Biological & Agricultural Eng

Associate's degree in Civil Engineering Technology

Tools

HEC-RAS

HEC-HMS

HY-8

HydroCAD

StormCAD

MicroStation/OpenRoads

AutoCAD Civil 3D

Job description

Greenman-Pedersen Inc. is seeking a Drainage Designer to support hydrologic/hydraulic analyses and drainage design for transportation projects in the United States. The role focuses on stream crossings, drainage systems, and erosion control with collaboration across design disciplines.

The ideal candidate has a degree in civil or related engineering, 0–4 years of drainage experience, and either EI/EIT or ability to obtain within 6 months, plus strong communication skills.