Senior Drainage Engineer

Compensation: $120,000 - $180,000 / year

Department: Transportation

Location: Manassas, VA

Compensation: $120,000 - $180,000 / year

Rinker Design Associates (RDA) is seeking a talented Drainage Engineer with 7–12 years of experience to join our Transportation team. In this role, you'll contribute to the analysis and design of drainage and stormwater systems for a variety of roadway and infrastructure projects. You'll work closely with project managers and multidisciplinary teams to deliver high-quality solutions that enhance safety, mobility, and environmental stewardship.

$10,000 sign-on bonus!

• 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, Micro Station, and Open Roads 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 to deliver integrated project solutions.
• Assist with proposal preparation and provide technical guidance to junior engineering staff.

• Bachelor's degree in Civil Engineering or a related field.
• 7–12 years of experience in drainage, stormwater, or water resources engineering.
• Professional Engineer (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
  • Micro Station / Open Roads Designer
  • GIS (ArcGIS) and other drainage design tools

• Medical, dental, and vision insurance
• 401K Retirement Plan;
  Roth Contributions
• Health Savings Account (HSA)
• Flexible Spending Accounts (FSA)
• Life, AD&D, short-term and long-term disability
• Paid time off, including 8 federal holidays + 1 floating holiday
• Parental leave
• Professional/career development tracks
• Positive work/life balance.

RDA is an Equal Opportunity Employer and maintains a drug-free workplace.

Applicants that require an employment visa sponsorship now or in the future will not be considered.