Water Resources Engineer – Mid to Senior Level

Moffatt & Nichol

. Develop surface water hydraulic, hydrologic, and hydrodynamic models .

Posted 10/3/2026full-timeSan Diego • California • United StatesSenior💰 $120,000 - $180,000 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in surface water hydraulic and hydrologic modeling, flood risk management, and compliance with federal and state regulations. Proficient in preparing technical documentation, leading project teams, and liaising with various stakeholders to ensure project success.

Highest-signal resume keywords

Surface Water Hydraulic ModelingFlood Risk ManagementHEC-RASEngineer-in-Training (EIT) CertificationStormwater Hydrology

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Hydrologic ModelingNumerical Modeling1D and 2D Riverine Hydraulic ModelingFloodplain MappingWatershed AssessmentCost EstimationProject Documentation PreparationFlood ProtectionLow Impact DevelopmentEngineering Calculations

Soft Skills

Effective CommunicationTeam CollaborationCreative Problem SolvingRelationship BuildingLeadership

Tools & Technologies

HEC-HMSSWMM/XPSWMM/PCSWMMWSPGWInforworks ICMESRI GISAutoCAD Civil 3DMicrosoft Office

Certifications & Qualifications

Bachelor of Science in Civil EngineeringBachelor of Science in Environmental EngineeringProfessional Engineer (PE) RegistrationMaster of Science (Preferred)

Industry Keywords

Flood Management RegulationsFEMA Floodplain RegulationsDrainage Infrastructure PermittingConstruction PrinciplesSurveying Methods

About the role

Key responsibilities & impact

Develop surface water hydraulic, hydrologic, and hydrodynamic models
Perform engineering calculations related to surface water and drainage
Analyze system flow, flood risk, and mitigation alternatives
Address flood damage prevention and compliance with local, state, and federal flood management regulations
Prepare exhibits, reports, and presentations illustrating findings and recommendations
Prepare plans, specifications, estimates, and other project documents
Liaise with government agencies, local authorities, contractors, project teams, subcontractors, and client managers
Serve as technical lead on projects involving surface water hydrology and hydraulics, flood risk management, and estuarine/coastal restoration and protection
Oversee junior engineering staff as appropriate
Perform numerical modeling for stormwater and drainage improvement projects
Perform 1D and 2D riverine hydraulic modeling
Prepare plans, specifications, and cost estimates for final bid packages
Participate in design activities and project meetings
Contribute to decisions on technical approaches, feasibility, cost, construction approaches, and scheduling
Prepare graphics, reports, and presentations
Resolve a wide range of issues creatively

Requirements

What you’ll need

Bachelor of Science in Civil or Environmental Engineering required
Master of Science preferred
5–10+ years of related experience required
Engineer-in-Training (EIT) certification required
Professional Engineer registration (PE) preferred
Broad expertise or unique knowledge
Ability to establish effective working relationships with team members and project managers
Experience with floodplain mapping and floodplain management and compliance with FEMA Floodplain Regulations and Standards
Experience with stormwater hydrology and hydraulic modeling, stormwater and drainage infrastructure permitting and design
Experience with watershed assessment and planning
Experience with flood protection and resilience
Experience with low impact development/green infrastructure
Experience preparing project scope and fee proposals
Knowledge of construction principles, survey, inspection, engineering methods and materials, and surveying methods and techniques
Working knowledge of HEC-RAS, HEC-HMS, SWMM/XPSWMM/PCSWMM, WSPGW, Inforworks ICM, ESRI GIS, AutoCAD Civil 3D, and Microsoft Office
Successful completion of a pre-employment background check in compliance with NIST 800-171
Legal ability to obtain employment in the U.S. and ability to present required documentation at hire
Ability to navigate unpaved or natural terrain while carrying equipment during some site visits

Benefits

Comp & perks

Comprehensive, highly competitive benefits package with low employee contributions
Family coverage
Low-deductible plan available
Generous HSA match
Wellness Program with financial incentives
Monthly one-on-one sessions with nutritionists
Healthwise Pharmacist access
Mindfulness apps including Calm and BetterHelp
Free and confidential Employee Assistance Programs
Paid time off (15 to 25 days based on experience level)
7 paid holidays
Floating holiday
401(k) match
Fully company-paid life insurance
Tuition Reimbursement Program
Training opportunities
Leadership Development Program
Formal Mentoring program
Active Young Professionals group
Pet Insurance