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Wastewater Project Engineer Jobs in Phoenix, AZ (NOW HIRING)

Trilon

Water/Wastewater Project Engineer

Tempe, AZ · On-site

We are currently seeking an experienced Water/Wastewater Project Engineer to join our Tempe, Arizona office. * Experience working in Water and Wastewater field. Relevant experience shall include ...

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See Phoenix, AZ salary details

$60.1K

$99.3K

$133.5K

How much do wastewater project engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for wastewater project engineer in Phoenix, AZ is $99,315.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,400.00 and $115,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Wastewater Project Engineer, and why are they important?

To thrive as a Wastewater Project Engineer, you need a strong background in civil or environmental engineering, project management experience, and typically a Professional Engineer (PE) license. Familiarity with AutoCAD, hydraulic modeling software, and regulatory compliance standards is essential. Strong problem-solving abilities, communication skills, and teamwork make someone stand out in this role. These skills ensure successful project delivery, regulatory adherence, and effective collaboration with stakeholders in complex wastewater infrastructure projects.

What are the common challenges faced by Wastewater Project Engineers during the design and implementation phases of a project?

Wastewater Project Engineers often encounter challenges such as coordinating with multiple stakeholders, managing project timelines, and ensuring compliance with regulatory standards. Balancing cost-effectiveness with the need for sustainable and resilient infrastructure can also be demanding. Additionally, unforeseen site conditions or changes in project scope may require quick problem-solving and adaptability. Effective communication and strong organizational skills are essential for overcoming these challenges and delivering successful projects.

What does a Wastewater Project Engineer do?

A Wastewater Project Engineer is responsible for designing, planning, and overseeing the construction and maintenance of systems that treat and manage wastewater. They work on projects such as sewage treatment plants, stormwater management systems, and infrastructure upgrades. Their role often involves collaborating with environmental scientists, government agencies, and construction teams to ensure projects meet regulatory standards, are cost-effective, and protect public health and the environment.

What is the difference between Wastewater Project Engineer vs Civil Engineer?

AspectWastewater Project EngineerCivil Engineer
CredentialsBachelor's in Environmental or Civil Engineering, PE license often preferredBachelor's in Civil Engineering, PE license common
Work EnvironmentDesign, oversee wastewater treatment projects, field inspectionsDesign and oversee various infrastructure projects, including roads, bridges, water systems
Industry UsagePrimarily in water/wastewater treatment facilities and environmental firmsBroad industry, including construction, transportation, and water resources

Wastewater Project Engineers focus specifically on wastewater treatment projects, requiring specialized knowledge in water systems. Civil Engineers have a broader scope, working on various infrastructure projects. Both roles require similar credentials and often work within the same industry, but their project focus differs significantly.

What are popular job titles related to Wastewater Project Engineer jobs in Phoenix, AZ? For Wastewater Project Engineer jobs in Phoenix, AZ, the most frequently searched job titles are:
What job categories do people searching Wastewater Project Engineer jobs in Phoenix, AZ look for? The top searched job categories for Wastewater Project Engineer jobs in Phoenix, AZ are:
Wastewater Project Engineer jobs near you
Water/Wastewater Project Engineer

Water/Wastewater Project Engineer

Wilson Engineers, LLC

Chandler, AZ

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago

Job description

Description
Wilson Engineers is a respected Arizona-based consulting firm delivering innovative water and wastewater engineering and construction management solutions for communities throughout the region. We are known for our commitment to integrity, technical excellence, and client service, while fostering a collaborative and rewarding workplace where employees are empowered to grow and succeed.
As a high-growth firm, Wilson Engineers offers the opportunity to work on impactful and technically challenging projects alongside a talented and passionate team. We are currently seeking an experienced Water/Wastewater Project Engineer to join our Tempe, Arizona office.

Essential Duties and Responsibilities
  • Experience working in Water and Wastewater field. Relevant experience shall include design of treatment facilities, collection systems, booster and pump stations, water, reclaimed water, and wastewater master plans. 
  • Experience with construction-related engineering services with the ability to review Shop Drawings, RFIs, issuing Engineers Directives etc.
  • Computer experience with Microsoft Word, Excel, and Outlook software capabilities.

Requirements
  • Civil Engineering Degree (Professional Engineer (PE) license preferred).
  • Minimum of two (2) to eight (8) years of relevant experience in Water/Wastewater related design and experience with construction-related engineering services.
  • Ability to work in a team environment with the work involving studies, detailed design and engineering services during construction.
  • Ability to take technical direction from Project Managers or Principals and complete design tasks and elements. Ability to coordinate with multi-disciplinary engineering teams.

Benefits
The comprehensive benefits plan offered by Wilson Engineers exceeds industry standards, and is aimed at meeting each employee's personal and professional expectations. Benefits include personal time off, paid holidays, medical, dental and vision coverage; plus a flexible spending plan and short and long-term disability. Wilson Engineers also helps in securing your financial future by offering 401k plans with employer matching.
​
Benefits plan offered to our full-time employees:
  • Medical Plan
  • Vision Plan
  • Dental Plan
  • Group Life Insurance
  • Short Term Disability
  • Long Term Disability
  • Voluntary Term Life Insurance
  • Liberty Mutual Insurance
  • Personal Time Off (PTO)
  • Paid Holidays
  • 401(K) Retirement Plan
  • Section 125 Flexible Benefits Plan
  • Tuition Reimbursement
  • Employee Referral Bonus
EEO — All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status, sexual orientation, gender identity, or any other protected characteristic
#LI-MP1

About Wilson Engineers
Wilson Engineers, LLC is one of Arizona’s leading design and construction management firms specializing in the various engineering disciplines required for water, wastewater, reclaimed water, and electrical infrastructure. Since 1985, we have provided full-service engineering design and construction management services for nearly $1 billion dollars of construction projects within the State of Arizona alone. Our experience encompasses the full spectrum of civil works including: treatment facilities, supply and recharge wells, pump stations, pressure reducing valve stations, storage reservoirs, small and large diameter conveyance pipelines, and electrical and instrumentation infrastructure. We are also highly experienced in the latest water and wastewater technologies. A few examples include: membrane design for water and wastewater treatment plants, sand ballasted flocculation for water treatment plants, slip-line rehabilitation for pipelines, micro-tunneling for pipeline installation, and aquifer storage and recovery wells for deep aquifer recharge.
 
Our staff of over 200+ professionals and support personnel is dedicated to meet the needs of every project. Specifically, our expertise includes project principals, project managers, design engineers, construction managers and inspectors, constructability reviewers, and other experienced design and construction professionals. We can carry a program, or project, from inception to completion. At every phase of planning, design, construction and start-up, we focus on achieving the owner’s goals for quality, schedule, and cost. Combining seasoned personnel, specialized expertise, and state-of-the-art management information systems, we have established a track record for successful project delivery. We apply the same enthusiasm to each project, whether it’s a $1 million upgrade or $150 million program. We believe this is the foundation for providing innovative solutions for our Arizona growing communities.

Our hiring process
Stage 1: Applied
Stage 2: Initial Screening
Stage 3: 1st Interview
Stage 4: Offer
Stage 5: Hired

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