Mid-Level Stormwater Engineer

Moffatt & Nichol

Mid-Level Stormwater Engineer at Moffatt & Nichol specializing in flood risk management and coastal infrastructure projects. Engaging in technical analyses and collaborating with diverse teams.

Posted 5/16/2026full-timeCharleston • South Carolina • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Prepares engineering analyses, plans, specifications, and cost estimates in support of flood risk management, coastal resilience, stormwater, and drainage infrastructure projects
Develops and applies hydrologic, hydraulic, and hydrodynamic models, including 1D/2D riverine, urban drainage, interior basin, and coastal/tidal systems
Performs numerical modelling and engineering calculations to evaluate flood risk, system capacity, pump and outfall performance, and mitigation alternatives under existing and future conditions
Supports analyses related to storm surge, tidal flooding, rainfall-driven flooding, and sea level rise, including evaluation of phased and adaptive implementation approaches
Prepares technical memoranda, reports, exhibits, figures, and presentation materials to document analyses and communicate findings to internal teams and public-sector clients
Participates in technical coordination with project team members, internal disciplines (planning, GIS, visualization), subcontractors, and government agencies
Supports projects involving municipal, state, and federal agencies, including coordination with regulatory requirements related to floodplain management and coastal permitting
Contributes to technical decision-making regarding feasibility, alternatives evaluation, cost considerations, and constructability
Coordinates task-level work and collaborates across offices to support project delivery and workshare execution
Other duties as assigned

Requirements

What you’ll need

Bachelor's Degree in Civil or Environmental Engineering
Master’s Degree in Civil or Environmental Engineering preferred
5-10 years of experience
Professional Engineering (PE) license
Certified Floodplain Manager (CFM) Certificate Preferred
Background and/or experience with engineering analysis and design of various project types including a combination of:
Floodplain mapping and floodplain management
FEMA Floodplain Regulations and Standards
Stormwater hydrology and hydraulic modeling; stormwater and drainage infrastructure permitting and design
Watershed assessment & planning
Urban flood risk and floodplain management
Flood protection and resilience
Low impact development/green infrastructure
Preparing project scope and fee proposals
Construction principles, including survey, inspection, and engineering methods and materials, and surveying methods and techniques
Working knowledge of software programs and techniques, which should include:
AutoCAD Civil 3D
HEC-RAS , HEC-HMS
SWMM/XPSWMM/PCSWMM
Infoworks ICM
ESRI GIS
Python/Matlab/coding for GIS and modeling
STRONG PLUS Microsoft Office

Benefits

Comp & perks

Enjoy low-cost employee healthcare with our company-paid high-deductible medical, dental, and vision plans
Family coverage is available
Low-deductible plan available
Generous HSA match to help manage healthcare expenses
Stay energized with our amazing Wellness Program (with financial incentives) to keep you healthy and fit
Features include: monthly one-on-one sessions with nutritionists, access to a Healthwise Pharmacist, mindfulness apps like The Calm and BetterHelp, and more
Free and confidential Employee Assistance Programs for counseling and support
Generous Paid time off (15 to 25 days based on experience level), Paid Holidays (7), and a floating holiday
401(k) match to help you reach your financial goals
Excellent Life Insurance coverage, fully paid by the company
Comprehensive Tuition Reimbursement Program
Plenty of training opportunities, a Leadership Development Program, a formal Mentoring program, an active YP (Young Professionals) group, and so much more
Pet Insurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

hydrologic modelinghydraulic modelinghydrodynamic modelingnumerical modelingengineering calculationsfloodplain mappingstormwater hydrologyflood protectionlow impact developmentconstruction principles

Soft Skills

technical coordinationcollaborationcommunicationdecision-makingproject deliveryorganizational skillsanalytical skillspresentation skillsteamworkadaptability

Certifications

Professional Engineering (PE) licenseCertified Floodplain Manager (CFM)