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Floodplain Jobs in Virginia (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 position involves work across floodplain modeling, permitting, floodplain crossing design, dam modeling ...

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 position involves work across floodplain modeling, permitting, floodplain crossing design, dam modeling ...

WSP

Stormwater Engineering Consultant

Virginia Beach, VA · On-site

$70K - $96K/yr

Prepare watershed studies, floodplain studies, and evaluate regulated impoundment structures for compliance with regulations. * Comply with regulatory requirements pertaining to the data integrity ...

W3Global Inc.

Floodplain and Dam Engineer

Chantilly, VA · On-site

$100K - $130K/yr

Our client is seeking Land Development Engineers and Project Managers to join their growing civil engineering team in Chantilly, VA. This opportunity is ideal for professionals looking to work on ...

WSP

Stormwater Engineering Consultant

Virginia Beach, VA · On-site

$70K - $96K/yr

Prepare watershed studies, floodplain studies, and evaluate regulated impoundment structures for compliance with regulations. * Comply with regulatory requirements pertaining to the data integrity ...

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Floodplain information

What are some common challenges faced by floodplain managers when coordinating with local government agencies?

Floodplain managers often encounter challenges when aligning flood mitigation strategies with local government policies and priorities. Navigating differing regulations, securing funding for projects, and facilitating communication between departments can be complex. Successful floodplain management requires proactive collaboration with urban planners, public works, and emergency management teams to ensure compliance and community safety. Building strong relationships and maintaining up-to-date knowledge of regulatory changes are key to overcoming these obstacles.

What is the difference between Floodplain vs Floodplain Technician?

AspectFloodplainFloodplain Technician
Required credentialsEnvironmental or civil engineering degree, GIS certificationEnvironmental or civil engineering degree, GIS certification
Work environmentField surveys, office analysis, government agenciesField data collection, GIS mapping, report preparation
Employer and industry usageGovernment agencies, consulting firms, environmental organizationsMunicipalities, consulting firms, environmental agencies
Common search and comparison intentUnderstanding floodplain management and regulationsTechnical data collection and mapping tasks

Floodplain professionals focus on floodplain management, regulation, and planning, often working in an office or policy setting. Floodplain Technicians perform fieldwork, data collection, and GIS mapping to support floodplain analysis. While both roles require similar credentials, their daily tasks and work environments differ, with technicians more involved in hands-on data collection.

What does a floodplain manager do?

Floodplain managers are professionals responsible for planning, coordinating, and implementing strategies to minimize flood risks and manage land use in flood-prone areas. They work with local governments, engineers, and the public to develop floodplain maps, enforce building codes, and educate communities about flood safety. Their goal is to reduce property damage and protect lives by ensuring that development in floodplains is safe and compliant with environmental regulations.

What are the key skills and qualifications needed to thrive as a floodplain manager, and why are they important?

To excel as a Floodplain Manager, you typically need a background in environmental science, civil engineering, or urban planning, along with knowledge of floodplain regulations and mapping. Familiarity with GIS software, FEMA guidelines, and certifications such as Certified Floodplain Manager (CFM) are commonly required. Strong analytical skills, attention to detail, and effective communication are important soft skills in this role. These qualifications and skills are crucial for ensuring community safety, regulatory compliance, and effective flood risk management.
What are the most commonly searched types of Floodplain jobs in Virginia? The most popular types of Floodplain jobs in Virginia are:
Floodplain jobs near you
Infographic showing various Floodplain job openings in Virginia as of August 2026, with employment types broken down into 100% Full Time. Highlights an 95% In-person, and 5% Hybrid job distribution.

Floodplain and Dam Engineer

System One

Chantilly, VA • On-site

$81K - $111K/yr

Other

Medical, Dental, Vision, Life, Retirement

Posted 20 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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