Full-Time

Wastewater Treatment Process Engineer

Updated on 8/1/2026

Deadline 5/6/27
Gannett Fleming

Gannett Fleming

51-200 employees

Right-of-way and land services for infrastructure

Compensation Overview

$80k - $180k/yr

+ Incentive compensation

Chicago, IL, USA + 1 more

More locations: Schaumburg, IL, USA

Hybrid

Regular attendance at a Chicago or Schaumburg office is required.

Category
Architecture & Civil Engineering (1)
Required Skills
Process Engineering

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Requirements
  • A Bachelor of Science degree in Civil, Environmental, or Chemical Engineering is required.
  • A Professional Engineer license is required, or the ability to obtain one within 6–12 months.
  • At least four years of experience in wastewater treatment, particularly as a wastewater engineer involved with planning or process evaluation of wastewater treatment facilities, is required.
  • Expert knowledge of standard engineering techniques and procedures is required.
Responsibilities
  • Lead and support the planning and process evaluation of wastewater processes, including biological nutrient removal, sludge handling, and filtration processes.
  • Conduct site visits and investigations; analyze influent wastewater characteristics, facility design, and operating data to assess treatment performance; and provide recommendations for treatment and process improvements.
  • Plan and execute bench, pilot, and full-scale studies to meet project goals; assess test results and facility operating data to develop process recommendations; and prepare required reports.
  • Function as a technical specialist in conventional and advanced wastewater treatment.
  • Use physical and chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bioreactors, sidestream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection processes.
  • Lead and support the design of wastewater treatment improvements, expansions, and new facilities, including treatment assessments, permitting, and construction administration.
  • Lead wastewater process and plant facilities projects with responsibility for project delivery and technical outcomes.
Desired Qualifications
  • A Master of Science degree in Civil, Environmental, or Chemical Engineering is preferred.
  • Experience with EPC projects is preferred, including design and construction of wastewater treatment facilities and at least three years leading process design of wastewater projects with responsibility for budget, schedule, contractual obligations, client service, and quality standards.
  • Demonstrated experience and knowledge in preliminary treatment, primary treatment, biological treatment including biological nutrient removal, disinfection, hydraulics, and solids processing and handling is preferred.
  • Experience with biological modeling software such as BioWin, GPS-X, and Sumo is preferred.
  • Experience working directly with environmental regulators is preferred, including agencies such as NJDEP, PADEP, MDE, and NYDOH.

Gannett Fleming (OPC, Overland, Pacific & Cutler) focuses on land services and right-of-way solutions for infrastructure projects across the United States. It helps public agencies, private developers, and utility companies by providing guidance on federal and state regulations, negotiating property acquisitions, and managing project timelines. The core offerings include project management, property acquisition, and regulatory compliance, delivered through contracts with clients and supported by specialized tools. The company differentiates itself through more than four decades of experience, a broad client base, and a turnkey approach that combines regulatory navigation, land rights negotiation, and project scheduling. The goal is to help clients deliver infrastructure projects smoothly, on schedule, and in compliance with all applicable laws and requirements.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Long Beach, California

Founded

1980

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Simplify Jobs

Simplify's Take

What believers are saying

  • GFT's 5,000 employees across 130 offices win larger federal contracts.
  • Merger accelerates cross-selling in water, environmental, power markets.
  • OceanSound investment since January 2023 fuels Scalar acquisition growth.

What critics are saying

  • Integration disrupts projects, delaying deliveries in 6-12 months.
  • Talent exodus from merger drains 10-15% engineering staff immediately.
  • Sentinel exit signals instability, inviting AECOM buyout in 24 months.

What makes Gannett Fleming unique

  • Gannett Fleming merged with TranSystems on August 7, 2024, creating GFT with $1.3 billion revenue.
  • GFT ranks #18 on ENR Top 500 Design Firms, #6 in transportation design.
  • GFT integrates GIS and spatial analytics for infrastructure planning expertise.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Hybrid Work Options

Wellness Program

Parental Leave

Pet Insurance

Tuition Reimbursement

Professional Development Budget

Growth & Insights

Headcount

6 month growth

-2%

1 year growth

-2%

2 year growth

-2%