Drainage Designer

Greenman-Pedersen Inc; Charlotte (NC); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

401(k) plan

ESOP

Medical/Dental/Vision plans

Paid time off

Job summary

Greenman-Pedersen Inc. seeks a Drainage Designer to join our transportation and infrastructure team. The role focuses on hydrologic and hydraulic analyses, drainage system design, and collaboration across disciplines on transportation projects.

The ideal candidate will work on stream crossing, drainage design, and erosion control, contributing to reports, plans, and permit documentation while supporting project delivery and quality control.

Qualifications

• Bachelor's degree in Civil Engineering or Biological and Agricultural Engineering, or related field.
• 0–4 years of drainage and hydraulic design experience (transportation preferred).
• EI or EIT or ability to obtain within 6 months.
• 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 systems, cross-pipes and open channels.
• Stormwater Control Measures (SCMs).
• Prepare drainage reports, calculations, construction drawings, and technical memoranda.
• Design erosion and sediment control plans and prepare supporting documents and calculations.
• Apply state NCDOT, municipal, and regulatory design criteria and standards.
• Coordinate with roadway, structural, utilities and environmental design teams and assist in preparing deliverables.
• Support permit applications with permit drawings and Stormwater Management Plans.
• Assist with construction phase services, including shop drawing review and field support.
• Contribute to quality control efforts (as experience level allows).

Skills

Hydrology

Hydraulics

Communication

Teamwork

Education

Bachelor's degree in Civil Engineering

Biological & Agricultural Engineering

Associate's degree in Civil Engineering Technology

Tools

HEC-RAS

HEC-HMS

HY-8

HydroCAD

StormCAD

MicroStation/OpenRoads

AutoCAD Civil 3D

Job description

GPI offers excellent benefits, including a 401(k) plan, ESOP, medical/dental/vision plans, paid time off, and more.

GPI is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, or protected veteran status.

Work Authorization

In compliance with the Immigration Reform and Control Act of 1986, we will hire only U.S. citizens and aliens lawfully authorized to work in the United States (if the position is or will be one that is subject to U.S. law). Verification of employment eligibility will be required at the time of hire. Visa sponsorship is typically not available for entry-level positions. GPI participates in E-Verify. Know your Right to Work.

Job Description

GPI is seeking a Drainage Designer to join our growing transportation and infrastructure team. This position will support the development of stream crossing, drainage system, and erosion and sediment control designs for transportation projects. The position will focus primarily on hydrologic and hydraulic analysis and design, and the ideal candidate will have a desire to collaborate with and support other design disciplines throughout the life of transportation projects. Do you value a company that puts employee satisfaction at the forefront of who they are? If so, GPI wants you!

GPI is a multi-discipline engineering firm providing planning, design, and construction services for transportation infrastructure and building system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by Engineering News Record, GPI is a forward-thinking, innovative firm with a culture committed to excellence and fosters staff empowerment. For more information, visit: www.gpinet.com

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 systems, cross-pipes and open channels
• Stormwater Control Measures (SCMs)
• Prepare drainage reports, calculations, construction drawings, and technical memoranda
• Design erosion and sediment control plans and prepare supporting documents and calculations
• Apply state NCDOT, municipal, and regulatory design criteria and standards
• Coordinate with roadway, structural, utilities and environmental design teams and assist in preparing deliverables
• Support permit applications with permit drawings and Stormwater Management Plans
• Assist with construction phase services, including shop drawing review and field support
• Contribute to quality control efforts (as experience level allows)

Qualifications

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

Preferred Experience

• Hydrologic and Hydraulic analysis and design for NCDOT highway and transportation projects
• Proficiency with drainage and design software such as: HEC-RAS, HEC-HMS, HY-8, HydroCAD, StormCAD, or similar
• MicroStation / OpenRoads or AutoCAD Civil 3D
• Stormwater permitting and regulatory coordination experience
• Familiarity with NCDOT and local agency drainage, erosion and sediment control, and floodplain standards
• Floodplain analysis and FEMA mapping support experience
• 2-D Floodplain Modeling experience
• Experience with green infrastructure and sustainable drainage solutions
• Passed the PE Exam

Requirements

• Maintain a valid driver's license with a clean motor vehicle report (MVR) for final consideration
• Read, write, and understand plans and directions given in the English language
• Basic computer skills with the ability to create and edit Microsoft Word and Excel documents, create Outlook emails and utilize SharePoint and Microsoft Teams to communicate with other team members
• Able to wear GPI required PPE, i.e., hard hats, safety vest, work boots, and/or safety glasses/goggles while working