Project Engineer I​/II - Water​/Wastewater

Description

Gonzalez Companies is a partner‑managed firm that provides comprehensive Planning, Design, and Construction Management Services to water, sewer, and utility districts; departments of transportation; and municipalities. We are currently seeking a Project Engineer (I/II) – Water/Wastewater to help serve our clients and the community. If you’re hungry for knowledge, ready to make a difference, and dedicated to providing personalized attention, we want you on our team.

Department: Water/Wastewater
Location: Belleville, IL

Projected Compensation (IL)
$70,000 – $80,000

• Assist in the planning, design, and analysis of water and wastewater treatment facilities, pump stations, pipelines, and related infrastructure.
• Prepare engineering calculations, technical reports, design drawings, and specifications under guidance from senior engineers.
• Perform hydraulic modeling for water distribution and sewer collection systems.
• Conduct field investigations, site assessments, and occasional construction observation.
• Support project scopes, cost estimates, schedules, and proposals.
• Coordinate with multidisciplinary teams to integrate project design elements.
• Review design standards, regulatory requirements, and permitting needs.
• Participate in client and internal project meetings; communicate technical information clearly.
• Support quality control processes and ensure adherence to company and industry standards.

• Bachelor’s degree in Civil, Environmental, or related engineering field.
• EI/EIT certification required or ability to obtain within 12 months; PE track preferred.
• 0–4 years of experience in water/wastewater design, permitting, or construction support.
• Familiarity with hydraulic modeling tools (Water
  
  GEMS, Sewer
  
  GEMS, Info Water, SWMM, etc.).
• Proficiency with AutoCAD or Civil 3D; experience with BIM/Revit is a plus.
• Basic understanding of pump systems, process equipment, and utility design.
• Strong analytical, organizational, and communication skills.
• Ability to work collaboratively in a team environment and manage multiple tasks.

• Competitive salary
• Major medical, dental, and vision insurance
• Flexible Spending Account
• Health Savings Account
• 401K
• Bonus program
• Paid holidays and generous paid time off
• Professional development
• A team of creative and talented individuals to work alongside

Equal Opportunity Employer

Gonzalez Companies, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.