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Senior Planning Engineer – Water & Wastewater

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: American Water
Full Time position
Listed on 2026-01-01
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Job Title:

Senior Planning Engineer – Water & Wastewater

Posting

Start Date:

7/11/25

Job Description

The Sr Planning Engineer is responsible for strategic long‑term water and wastewater system planning and recommending projects or approaches to address complex issues related to the source of supply, treatment, storage, pumping and transmission of water and wastewater. Analysis and recommended solutions could have a major impact on the performance and operational integrity of water and wastewater systems within American Water.

A Senior Planning Engineer has technical and project‑management supervision over consulting project managers/engineers, and/or project support engineers or technicians. This position is also responsible for conducting or reviewing water‑system capacity and service evaluations associated with water‑service extension projects or other potential service‑growth opportunities. Prepare or assist in the preparation of detailed asset investment plans considering the cost, timing, prioritization, operational need and risk, strategic investment fit and other pertinent factors surrounding individual projects or investment programs.

Key

Accountabilities
  • Coordination and preparation of strategic water and wastewater system planning studies (comprehensive or targeted, issue‑based studies as appropriate) as assigned.
  • Preparation and maintenance of asset investment plans and strategic capital expenditure plans as assigned. Plans to accurately address operational needs, operational efficiencies, asset management and strategic investment goals set by the State/Corporation based upon prioritization models.
  • System capacity evaluations, analysis of source, treatment, distribution/collection, pumping & storage, or other system deficiencies as assigned to support ongoing operations, service extension requests or regional growth opportunities.
  • Ability to serve as a competent technical resource on Water and Wastewater System Planning matters including capital planning, safe yield analysis, demand/load projections, treatment adequacy, collection, transmission and distribution adequacy, computerized hydraulic modeling and analysis, water conservation, regionalization, and other pertinent subjects as needed to support operational and business needs.
  • Presents results of engineering analysis to interested parties within and outside of the company, including expert testimony, presentations to regulatory agencies and senior company management.
Knowledge/Skills
  • Strong process, project, and program management skills.
  • Strong quantitative skills (e.g., analytical, technical, problem solving).
  • Excellent written and verbal communication skills (e.g., fluency in report writing and presentations).
  • Effective interpersonal skills (e.g., persuasion, negotiation, listening, cooperation, tact, diplomacy, problem solving, internal consulting).
  • Leadership presence (e.g., ability to deal effectively and maintain collaborative relationships with company senior management and other key internal and external stakeholders).
  • Ability to influence across the organization to drive operational work and resource planning activities.
  • Demonstrated ability to effectively problem solve routine and non‑routine issues, developing possible solutions to problems and challenges.
  • Ability to execute with urgency, while also maintaining project management discipline and stakeholder engagement.
  • Financial analysis skill, including budget management, business modeling, and basic accounting knowledge.
  • Demonstrated competency in water/wastewater system comprehensive master planning and capacity, condition and performance assessment of related facilities, pipeline system hydraulic modeling or equivalent water/wastewater system design experience.
  • Broad knowledge of engineering (planning, design, construction) related to water.
  • Working knowledge of regulatory developments, new technology and current trends in water quality, treatment and engineering economics.
  • Applicable knowledge of water resources industry, business and environmental regulatory field.
Experience/Education
  • Bachelor’s degree in engineering.
  • Advanced Management or Technical Degree preferred.
  • 8 years’ experience in water resources planning.
Certifications/​Licenses
  • Professional Engineering (PE) license required.
  • Driver’s license required.
Work Environment

Primarily in the office with occasional work in the field at water/wastewater facilities to conduct site investigations and hold on‑site project kick‑off and review meetings.

American Water

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Position Requirements
10+ Years work experience
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