Senior Project Engineer – Drainage Engineering

EPS Group

Technical leader managing drainage and flood control engineering projects at EPS Group. Leading analyses and designing solutions to protect communities and infrastructure from flood risks.

Posted 4/12/2026full-timeMesa • Arizona • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact

Perform complex hydrologic and hydraulic analyses, including 1D and 2D stormwater modeling using software such as HEC-HMS, HEC-RAS (1D/2D), FLO-2D, or similar.
Conduct floodplain mapping, delineation, and regulatory compliance reviews.
Prepare and review technical drainage reports, CLOMR/LOMR submittals, and FEMA flood map revisions.
Utilize ArcGIS/QGIS for data analysis, mapping, and modeling support.
Design stormwater and drainage facility designs, such as channels, culverts detention basins, storm drain systems, and erosion protection.
Prepare and review technical drainage reports, CLOMR/LOMR submittals, and FEMA flood map revisions.
Oversee the technical quality of drainage deliverables, ensuring compliance with local municipal standards, state DOT requirements, and federal (FEMA/USACE) regulations.
Coordinate directly with clients, regulatory agencies, and sub-consultants to resolve permitting issues and technical challenges.
Conduct rigorous QA/QC reviews of calculations, models, and design drawings prepared by junior staff.
Coordinate with project managers to support deliverables on schedule and within budget.
Serve as a technical mentor to Engineer-in-Training (EIT) staff and junior engineers, providing guidance on modeling techniques and design best practices.
Assist Project Manager in scope development, fee estimation, and proposal writing for drainage-focused pursuits.

Requirements

What you’ll need

Bachelor’s degree in civil engineering or related field
Current Professional Engineer license in Arizona
6+ years of progressive experience in drainage engineering, stormwater management, and flood control
Advanced proficiency in H&H modeling software such as HEC-HMS, HEC-RAS (1D/2D), FLO-2D, or similar.
Strong working knowledge of ArcGIS/QGIS for watershed delineation and spatial analysis
Deep understanding of FEMA NFIP regulations, CLOMR/LOMR processes, and local stormwater design manuals
Ability to explain complex hydraulic concepts to non-technical stakeholders and clients clearly
Strong eye for grading constraints and constructability issues within drainage designs.

Benefits

Comp & perks

Health, life, 401(k), dental and vision insurance
Short-term, long-term disability insurance and leave
Paid holidays
Paid Time Off
Bereavement leave
Quarterly bonus program and straight time overtime
Hybrid work options and flexible schedule opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

hydrologic analysishydraulic analysis1D stormwater modeling2D stormwater modelingfloodplain mappingdrainage facility designQA/QC reviewsmodeling techniquesdesign best practicesstormwater management

Soft Skills

communicationmentorshipproblem-solvingclient coordinationtechnical guidanceproject managementteam collaborationattention to detailexplanation of complex conceptsbudget management

Certifications

Bachelor’s degree in civil engineeringProfessional Engineer license in Arizona