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Floodplain Management Jobs in Reston, VA (NOW HIRING)

System One

Floodplain and Dam Engineer

Chantilly, VA · On-site

$81K - $111K/yr

Floodplain and Dam Engineer Location: Chantilly, VA Overview The Floodplain and Dam Engineer ... Manage multiple projects and deadlines. * Coordinate with regulatory agencies to address comments ...

ATCS

Water Resources Engineer

Herndon, VA · On-site

$82K - $127K/yr

EIT certification preferred. * 3+ years' experience in Water Resources Design Engineering for transportation engineering projects with topics such as H&H modeling, floodplain management, stream ...

ATCS

Water Resources Engineer

Herndon, VA · Hybrid

$82K - $127K/yr

EIT certification preferred. * 3+ years' experience in Water Resources Design Engineering for transportation engineering projects with topics such as H&H modeling, floodplain management, stream ...

ATCS

Water Resources Engineer

Herndon, VA · Hybrid

$82K - $127K/yr

EIT certification preferred. * 3+ years experience in Water Resources Design Engineering for transportation engineering projects with topics such as H&H modeling, floodplain management, stream ...

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Floodplain Management information

See Reston, VA salary details

$30.2K

$98.1K

$174.6K

How much do floodplain management jobs pay per year?

As of Aug 5, 2026, the average yearly pay for floodplain management in Reston, VA is $98,148.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,700.00 and $121,400.00 per year, depending on experience, location, and employer.

What does a floodplain manager do?

Floodplain Management professionals regularly assess and update flood risk maps, review development proposals for compliance with floodplain regulations, and coordinate with local governments and agencies. They may also conduct site inspections, respond to public inquiries about flood risks, and provide technical guidance to property owners or community planners. The role often involves balancing fieldwork with office duties, such as preparing reports or grant applications, and engaging in ongoing professional development to stay up-to-date on changing regulations. Effective collaboration with engineers, planners, and emergency management teams is common, making teamwork and communication essential throughout their day-to-day activities.

What skills and qualifications are needed for floodplain management?

To thrive in Floodplain Management, you need a solid understanding of hydrology, environmental science, and regulatory compliance—often supported by a relevant degree and experience in GIS mapping. Familiarity with flood modeling software, FEMA National Flood Insurance Program (NFIP) guidelines, and certification such as Certified Floodplain Manager (CFM) is highly beneficial. Strong analytical thinking, attention to detail, and excellent communication skills help professionals coordinate with communities and stakeholders. These competencies are crucial for developing effective flood risk strategies, ensuring public safety, and enabling regulatory compliance.

What is floodplain management?

A Floodplain Management job involves overseeing policies and programs that reduce flood risks and protect natural floodplain functions. Professionals in this field assess flood hazards, enforce regulations, and collaborate with government agencies and communities to develop mitigation strategies. They may also review development plans, promote flood insurance awareness, and respond to flood-related emergencies. Their goal is to balance environmental conservation with responsible land use, ensuring public safety and compliance with federal, state, and local floodplain regulations.

What are the most commonly searched types of Floodplain Management jobs in Reston, VA? The most popular types of Floodplain Management jobs in Reston, VA are:
What are popular job titles related to Floodplain Management jobs in Reston, VA? For Floodplain Management jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Floodplain Management jobs in Reston, VA look for? The top searched job categories for Floodplain Management jobs in Reston, VA are:
Floodplain Management jobs near you
Infographic showing various Floodplain Management job openings in Reston, VA as of July 2026, with employment types broken down into 6% Internship, 51% As Needed, 19% Full Time, 3% Part Time, 20% Nights, and 1% Summer. Highlights an 80% Physical, 13% Hybrid, and 7% Remote job distribution, with an average salary of $98,148 per year, or $47.2 per hour.

Floodplain and Dam Engineer

System One Holdings, LLC

Chantilly, VA • On-site

$81K - $111K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 15 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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