Civil Engineer – Water, Wastewater, Drainage, Hydrology and Civil Site

Job overview

The Civil Engineer – Water, Wastewater, Drainage, Hydrology and Civil Site role is office-based in Washington, DC, with occasional site visits for inspections and field evaluations. Compensation is $40–$65 per hour. The role supports municipal and private-sector infrastructure projects. The engineer develops civil designs and technical materials for water, wastewater, drainage, hydrology, and site development work. The position contributes to compliant, accurate project delivery through analysis, coordination with clients and multidisciplinary teams, permitting support, and quality control.

What you'll do

• Develop design plans, specifications, and cost estimates
• perform hydrologic and hydraulic modeling
• design water distribution and wastewater collection systems
• prepare grading and site development plans
• use GIS and AutoCAD Civil 3D
• prepare erosion-control and stormwater pollution prevention plans
• coordinate with agencies, municipalities, developers, and multidisciplinary teams
• assist with reports, feasibility studies, permits, bids, and proposals
• review designs for regulatory compliance and quality.

What we're looking for

Skills & competencies

civil engineer

water

wastewater

drainage

hydrology

civil site development

autocad civil 3d

gis

washington dc

$40–$65/hr

stormwater management

bachelor’s degree required

pe preferred

health insurance

Work arrangement

• Weekend coverage required

Benefits & perks

• Health, dental, and vision insurance
• 401(k) with employer contribution
• professional development and PE license reimbursement
• paid time off
• flexible work schedules.

Why this role

PE license preferred but not required; Engineer-in-Training candidates planning to obtain a PE are also considered. Competitive salary is described as experience-based in the posting, alongside the stated hourly range.

About the employer

PL ASSOCIATES INC. (PLA) is hiring for this role. Industry: Engineering Services. Sector: 54.