Hybrid Stormwater & Drainage Engineer

gpac LLC.; Indianapolis (IN); Hybrid; USD 80,000 - 120,000; Full time

Benefits offered by this job

Mentorship

Collaborative teams

Competitive compensation

Hybrid work options

401(k) with company match

Medical, dental, and vision

Job summary

gpac LLC. is seeking a Civil Engineer focused on drainage and stormwater to design systems, perform hydraulic analyses, and develop compliant solutions for a range of infrastructure projects.

You will work with a team of engineers and clients, applying modeling tools and design standards while contributing to schedules, budgets, and project coordination. Hybrid work options are available depending on the role.

Qualifications

• B.S. in Civil Engineering or related discipline.
• EIT or PE preferred depending on experience.
• 2–10+ years in drainage, stormwater, civil infrastructure, transportation, land development, or related engineering.
• Proficiency with Civil 3D, AutoCAD, HEC-RAS, SWMM, or similar software.
• Strong understanding of hydrology, hydraulics, stormwater systems, drainage design, and applicable design standards.

Responsibilities

• Design stormwater collection systems, storm sewers, culverts, channels, detention/retention facilities, outfalls, and related infrastructure.
• Perform hydraulic calculations and evaluate existing and proposed drainage systems.
• Develop solutions for runoff, drainage conveyance, water quality, detention, and stormwater management.
• Prepare and review drainage plans, profiles, details, calculations, specifications, and technical reports.
• Utilize hydrologic and hydraulic modeling software to evaluate drainage conditions and develop design solutions.
• Collaborate with civil engineers, surveyors, designers, environmental professionals, contractors, clients, and regulatory agencies.
• Assist with or manage schedules, budgets, deliverables, client communication, and project coordination.

Skills

Communication skills

Detail-oriented

Team collaboration

Ownership mindset

Education

B.S. in Civil Engineering

EIT or PE preferred

Tools

Civil 3D

AutoCAD

HEC-RAS

HydroCAD

HEC-HMS

SWMM

Job description

gpac LLC. is seeking a Civil Engineer focused on drainage and stormwater to design systems, perform hydraulic analyses, and develop compliant solutions for a range of infrastructure projects.

You will work with a team of engineers and clients, applying modeling tools and design standards while contributing to schedules, budgets, and project coordination. Hybrid work options are available depending on the role.