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Hec Ras Jobs in Virginia (NOW HIRING)

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Produce HEC-RAS models. * Develop floodplain permitting packages. * Conduct site visits for floodplain and dam inspections. * Prepare local and state permit applications. * Develop technical reports.

ATCS, Inc.

Water Resources Engineer

Herndon, VA · On-site

$82K - $127K/yr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

Atcs Plc

Water Resources Engineer

Herndon, VA · On-site

$82K - $127K/yr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

ATCS

Water Resources Engineer

Herndon, VA · On-site

$82 - $127/hr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

ATCS

Water Resources Engineer

Herndon, VA · Hybrid

$82K - $127K/yr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

ATCS

Water Resources Engineer

Herndon, VA · Hybrid

$82K - $127K/yr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

Atcs, P.L.C

Water Resources Engineer

Herndon, VA · On-site

$82 - $127/hr

Utilizes TR-20, Rational method, Streamstat, HEC-RAS to develop 1D and 2D models for hydrologic and hydraulics analysis. Ability to use HEC-17, HEC-18, HEC-20, & HEC-23. * Utilizes ARC-GIS and HEC ...

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Hec Ras information

See Virginia salary details

$29.2K

$47.6K

$86.3K

How much do hec ras jobs pay per year?

As of Sep 3, 2026, the average yearly pay for hec ras in Virginia is $47,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,700.00 and $48,600.00 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 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 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 are the most commonly searched types of Hec Ras jobs in Virginia?

The most popular types of Hec Ras jobs in Virginia are:

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

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

What job categories do people searching Hec Ras jobs in Virginia look for?

The top searched job categories for Hec Ras jobs in Virginia are:

Hec Ras jobs near you
Infographic showing various Hec Ras job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 92% Full Time, and 7% Part Time. Highlights an 91% Physical, 5% Hybrid, and 4% Remote job distribution, with an average salary of $47,583 per year, or $22.9 per hour.

Floodplain and Dam Engineer

System One Holdings, LLC

Chantilly, VA • On-site

$81K - $111K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago

Job description

Job Title: Floodplain and Dam Engineer
Location: Chantilly, VA
Overview
The Floodplain and Dam Engineer position involves work across floodplain modeling, permitting, floodplain crossing design, dam modeling, and dam permitting. The position supports hydrology and hydraulic (H&H) modeling for a variety of regional projects. Responsibilities include work within local and FEMA-regulated floodplains, as well as state-regulated dams in Virginia and Maryland.
Responsibilities
  • Work across floodplain modeling, permitting, floodplain crossing design, dam modeling, and dam permitting.
  • Support hydrology and hydraulic (H&H) modeling for regional projects.
  • Perform work within local and FEMA-regulated floodplains, as well as state-regulated dams in Virginia and Maryland.
  • Develop H&H models using topographic, GIS, and as-built data.
  • Analyze, calibrate, and troubleshoot models.
  • Prepare floodplain study, alteration, CLOMR, and LOMR packages.
  • Conduct dam breach inundation studies, hazard assessments, and failure analyses.
  • Perform floodplain and dam breach modeling and mapping.
  • Prepare Emergency Action Plans and support emergency drill presentations.
  • Design floodplain crossings (vehicular and pedestrian).
  • Support dam rehabilitation and alteration design, coordinating with geotechnical engineers.
  • Produce HEC-RAS models.
  • Develop floodplain permitting packages.
  • Conduct site visits for floodplain and dam inspections.
  • Prepare local and state permit applications.
  • Develop technical reports.
  • Maintain knowledge of regulatory codes, standards, and policies.
  • Manage multiple projects and deadlines.
  • Coordinate with regulatory agencies to address comments and secure approvals.
  • Communicate effectively with internal teams.
  • Perform additional duties as required.

Requirements
  • Minimum of 2+ years of experience with HEC-HMS (or similar) and HEC-RAS modeling.
  • Bachelor's degree in Civil Engineering or a related field.
  • Strong analytical and mathematical skills.
  • Strong communication, writing, and organizational skills.
  • Excellent attention to detail and quality control capabilities.
  • Proficiency with ArcMap or similar GIS tools.
  • 10+ years of experience in water resources engineering.
  • Professional Engineer (PE) license (VA required; multi-state preferred).
  • Proficiency with H&H modeling tools (HEC-RAS, HEC-HMS, etc.).
  • Experience managing projects, teams, and client relationships.
  • Strong organizational and analytical skills.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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