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Hec Ras Jobs in Washington (NOW HIRING)

Trilon Group

Senior Drainage Engineer

Manassas, VA · On-site

$120K - $180K/yr

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 ...

HDR

Water Resources Engineer

Vienna, VA · On-site

$79K - $108K/yr

Experience with HEC-1, HEC-HMS, HEC-RAS, GEO-RAS, storm drain system analysis * Preference given to local candidates *LI-MJ1 Qualifications Required Qualifications * Bachelor's degree in Engineering ...

HDR

Water Resources Engineer

Vienna, VA · On-site

$79K - $108K/yr

Experience with HEC-1, HEC-HMS, HEC-RAS, GEO-RAS, storm drain system analysis * Preference given to local candidates *LI-MJ1 Required Qualifications * Bachelor's degree in Engineering or equivalent ...

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See Washington salary details

$33.4K

$54.4K

$98.5K

How much do hec ras jobs pay per year?

As of Aug 14, 2026, the average yearly pay for hec ras in Washington is $54,358.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,300.00 and $55,500.00 per year, depending on experience, location, and employer.

What is a Hec Ras?

A HEC-RAS job involves using the Hydrologic Engineering Center's River Analysis System (HEC-RAS) software to model water flow, floodplains, and sediment transport in rivers and channels. Professionals in this role analyze hydrological and hydraulic data to support flood risk management, infrastructure design, and environmental impact studies. They typically work for government agencies, engineering firms, or consulting companies specializing in water resources. Strong skills in GIS, fluid mechanics, and data analysis are often required.

What are the key skills and qualifications needed to thrive in the Hec Ras position?

To thrive as a HEC-RAS (Hydrologic Engineering Centers River Analysis System) Modeler or Engineer, you need a solid background in civil or environmental engineering, with specialized knowledge in hydraulics and river systems. Proficiency in HEC-RAS modeling software, GIS applications, and sometimes relevant certifications like Professional Engineer (PE) licensure are typically required. Strong analytical thinking, problem-solving skills, and clear communication are essential soft skills for interpreting data and collaborating with stakeholders. These abilities are critical for delivering accurate floodplain analyses, supporting infrastructure planning, and ensuring compliance with regulatory standards.

What does a Hec Ras do?

As a HEC-RAS Modeler or Engineer, your day-to-day tasks often include setting up and running hydraulic models, analyzing floodplain data, preparing technical reports, and creating visualizations with GIS software. You’ll collaborate closely with civil engineers, project managers, and government agencies to support flood risk assessments and infrastructure design. Regular responsibilities also include reviewing regulatory requirements, attending project meetings, and communicating findings to both technical and non-technical team members. This role is ideal for those who enjoy balancing technical modeling with cross-functional teamwork and client engagement.

What are popular job titles related to Hec Ras jobs in Washington?

For Hec Ras jobs in Washington, the most frequently searched job titles are:

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Hec Ras jobs near you
Infographic showing various Hec Ras job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $54,358 per year, or $26.1 per hour.

Senior Drainage Engineer

Trilon Group

Manassas, VA • On-site

$120K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Job description

Senior Drainage Engineer
Department: Transportation
Employment Type: Full Time
Location: Manassas, VA
Compensation: $120,000 - $180,000 / year
Description
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.
If you are looking for the opportunity to take ownership of technical work, mentor junior staff, and grow your career while working on meaningful projects, we'd love to hear from you.
$10,000 sign-on bonus!
What You'll Do:
  • 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 to deliver integrated project solutions.
  • Assist with proposal preparation and provide technical guidance to junior engineering staff.

What You'll Need:
  • 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
    • MicroStation / OpenRoads Designer
    • GIS (ArcGIS) and other drainage design tools

Why Join RDA?
We offer a comprehensive benefits package which includes:
  • 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.

Apply