Full-Time

Wastewater Treatment Design Engineer

Updated on 5/14/2026

Deadline 5/5/27
Gannett Fleming

Gannett Fleming

51-200 employees

Right-of-way and land services for infrastructure

Compensation Overview

$90k - $200k/yr

+ Incentive Compensation

Owings Mills, MD, USA + 6 more

More locations: Fairfax, VA, USA | Virginia Beach, VA, USA | Raleigh, NC, USA | Richmond, VA, USA | Newport News, VA, USA | Baltimore, MD, USA

Hybrid

Category
Architecture & Civil Engineering (1)
Required Skills
CAD
Requirements
  • BS in Civil, Environmental, Chemical Engineering; MS in Engineering preferred
  • Professional Engineer Licensed required or the ability to obtain in 6-12 months
  • 8+ years of experience in wastewater discipline, particularly as a wastewater engineer designing water and/or wastewater infrastructure (i.e., treatment and collection/distribution projects)
  • Expert knowledge in standard engineering techniques and procedures
  • EPC project experience preferred; design and construction of wastewater treatment facilities, including three or more years leading process design of wastewater projects with full responsibility for the budget, schedule, contractual obligations, client service, and quality standards preferred
  • Demonstrated experience and knowledge in preliminary treatment, primary treatment, biological treatment including Biological Nutrient Removal, disinfection, hydraulics, and solids processing and handling preferred
Responsibilities
  • Designing wastewater treatment plants, pumping stations, and collection networks, including detailed Computer-Aided Design drawings and equipment selection
  • Design new treatment systems or upgrade existing ones, including biological nutrient removal, sludge handling, and filtration processes
  • Analyzing and enhancing treatment techniques (e.g., pH adjustment, chemical dosing, aeration) to improve efficiency and reduce costs
  • Performing hydraulic analysis of existing and new wastewater treatment plants, pump stations, and piping systems, making pump selections, and evaluating performance of existing pumps
  • Analyze lab data, operator reports, and chemical usage to resolve operational issues and improve efficiency
  • Ensure that treated wastewater meets municipal or industrial regulatory standards, protecting public health and the environment
  • Conducting feasibility studies, upgrading existing infrastructure, and managing projects from design to completion; develop cost projections, feasibility studies, and supervise construction or commissioning of new technology
  • Monitoring operator reports and lab results to refine treatment techniques
  • Function as a technical specialist in conventional and advanced wastewater treatment using processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors, side stream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection
Desired Qualifications
  • MS in Civil, Environmental, Chemical Engineering (if not already in requirements)
  • Professional Engineer Licensed preferred as it indicates qualification beyond required
  • EPC project experience leading process design for wastewater projects with full budget, schedule, contractual obligations, client service, and quality standards
  • Three or more years leading process design of wastewater projects with full responsibility for budget, schedule, contractual obligations, client service, and quality standards

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

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