Project Engineer — Water & Wastewater Conveyance, Hybrid

Job overview

The Project Engineer — Water & Wastewater Conveyance role is hybrid in the DC–Maryland–Virginia region, with regular presence at client and home office locations. The salary range is $110,000–$140,000 per year. InterAgency provides water-resource infrastructure planning, design, regulatory coordination, and program-management support across the region.

What you'll do

• Perform design and analysis for water and wastewater conveyance, including hydraulic evaluations, alternatives analysis, pipeline and force-main design, pump and lift-station design, and tunnel engineering support. Build hydraulic models and prepare calculations, plans, specifications, and technical memoranda
• support condition assessment, construction-phase services, and field work
• coordinate with clients and engineering partners
• contribute to proposals and fee estimates
• and review junior staff work.

What we're looking for

Skills & competencies

project engineer

water & wastewater conveyance

hybrid

dc-md-va region

$110k–$140k/year

hydraulic modeling

civil engineering

environmental engineering

autocad

civil 3d

gis

interagency

Work arrangement

• Weekend coverage required

Benefits & perks

• Eligible for bonus and profit sharing
• medical, dental, and vision insurance
• 401(k) Safe Harbor employer match
• up to 20 days of paid time off per year, prorated in the first year
• life and disability insurance
• flexible spending accounts
• paid holidays and leave benefits.

Why this role

Requires a bachelor’s degree in civil engineering, environmental engineering, or a related discipline; 5+ years of relevant conveyance engineering experience; and a PE license or EIT certification with PE examinations scheduled or completed. DC, Maryland, or Virginia licensure is preferred.

About the employer

Interagency Inc. is hiring for this role. Industry: Engineering Services. Sector: 54.