Senior Drainage Engineer – Lead Hydrology & Stormwater Design

Mannik Smith Group; Fredericksburg (VA); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401K Retirement Plan

Health Savings Account (HSA)

Flexible Spending Accounts (FSA)

Paid time off

Professional development tracks

Job summary

Mannik Smith Group is looking for a Senior Drainage Engineer to join their Transportation team in Fredericksburg, VA. The ideal candidate will have 7–12 years of experience in drainage and stormwater system design, strong collaboration skills, and proficiency in industry-standard software tools.

Join a company that values professional development and offers a robust benefits package including medical, dental, vision insurance, a 401K plan, and flexible working arrangements.

Qualifications

• 7–12 years of experience in drainage, stormwater, or water resources engineering.
• Professional Engineer (PE) license required or ability to obtain Virginia licensure.
• Experience with VDOT transportation projects preferred.

Responsibilities

• Perform hydrologic and hydraulic analyses and design for transportation projects.
• Prepare drainage reports and stormwater management calculations.
• Design storm sewer systems and erosion control measures.
• Coordinate with project managers and clients for project delivery.

Skills

Hydrologic and hydraulic analyses

Project management

Collaboration with multidisciplinary teams

Proficiency with industry software tools

Strong analytical skills

Communication skills

Organizational skills

Education

Bachelor's degree in Civil Engineering or related field

Tools

HEC-RAS

HEC-HMS

SWMM / InfoSWMM

MicroStation

OpenRoads Designer

GIS (ArcGIS)

Job description

Mannik Smith Group is looking for a Senior Drainage Engineer to join their Transportation team in Fredericksburg, VA. The ideal candidate will have 7–12 years of experience in drainage and stormwater system design, strong collaboration skills, and proficiency in industry-standard software tools.

Join a company that values professional development and offers a robust benefits package including medical, dental, vision insurance, a 401K plan, and flexible working arrangements.