Senior Drainage Engineer - Transportation Hydraulics Design

Rinker Design Associates; Manassas (VA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K Retirement Plan

Health Savings Account (HSA)

Flexible Spending Accounts (FSA)

Life/AD&D Insurance

Paid time off

Parental leave

Professional development

Work–life balance

Job summary

Rinker Design Associates (RDA) is seeking a Drainage Engineer with 7–12 years of experience to join our Transportation team in Manassas, VA. You will analyze and design drainage and stormwater systems for roadway projects, coordinating with managers and multidisciplinary teams to deliver compliant, high-quality solutions.

The role offers a $10,000 sign-on bonus and requires PE licensure (or Virginia reciprocity).

Qualifications

• Bachelor's degree in Civil Engineering or related field.
• 7–12 years of experience in drainage, stormwater, or water resources engineering.
• PE license required or ability to obtain Virginia licensure through reciprocity.
• Experience with VDOT transportation projects and familiarity with the VDOT Drainage Manual.
• Knowledge of FEMA, DEQ, and AASHTO standards and regulations.
• Strong analytical, communication, and organizational skills.
• Ability to manage multiple assignments and work effectively in a collaborative environment.
• Proficiency with industry software tools including HEC-RAS (1D & 2D), HEC-HMS, SWMM / InfoSWMM, MicroStation / OpenRoads Designer, GIS (ArcGIS) and other drainage design tools.

Responsibilities

• Perform hydrologic and hydraulic analyses and design for transportation and infrastructure projects.
• Prepare drainage reports, stormwater management calculations, and supporting technical documentation.
• Design storm sewer systems, culverts, channels, and erosion and sediment control measures.
• Develop plans and models using HEC-RAS, HEC-HMS, SWMM, MicroStation, and OpenRoads Designer.
• Coordinate with project managers, clients, and regulatory agencies to support project delivery.
• Ensure designs comply with VDOT, DEQ, FEMA, and applicable local and federal regulations.
• Participate in field investigations and provide construction support as needed.
• Collaborate with roadway, traffic, and environmental teams for integrated solutions.
• Assist with proposal preparation and provide technical guidance to junior staff.

Skills

Analytical skills

Communication skills

Organizational skills

Education

Bachelor's degree in Civil Engineering

Professional Engineer (PE) license

Tools

HEC-RAS

HEC-HMS

SWMM

MicroStation

OpenRoads Designer

ArcGIS

Job description

Rinker Design Associates (RDA) is seeking a Drainage Engineer with 7–12 years of experience to join our Transportation team in Manassas, VA. You will analyze and design drainage and stormwater systems for roadway projects, coordinating with managers and multidisciplinary teams to deliver compliant, high-quality solutions.

The role offers a $10,000 sign-on bonus and requires PE licensure (or Virginia reciprocity).