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Senior Water​/Wastewater Engineer​/Senior Project Manager

Job in Phoenix, Maricopa County, Arizona, 85003, USA
Listing for: Medium
Full Time position
Listed on 2026-01-19
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Position: Senior Water/Wastewater Engineer / Senior Project Manager

Stanley Consultants is an award-winning and industry-leading global consulting engineering firm, with an unmatched commitment to culture, values, and ethics. We are dedicated to client experience and solve the most complex challenges to create a sustainable, connected, and enriched world for all. As the world changes, Stanley strategically evolves with it, integrating the latest technology, innovation, and resiliency practices.

With over a century of experience serving the energy, federal government, transportation, and water sectors, we have helped improve lives and shape the infrastructure systems that connect us. As an employee‑owned organization with a People First approach, we stand apart from other engineering consulting and services firms. At Stanley, your voice counts, your growth matters, and your success is our success.

Stanley Consultants offers flexible work options, competitive pay and great benefits, a strong sense of community, and the chance to build a meaningful, long‑term career!

Job Title – Senior Water/Wastewater Engineer / Senior Project Manager

Location – Phoenix, AZ

Job Type – Hybrid, Onsite

The Senior Water/Wastewater Engineer / Senior Project Manager will have an Arizona network of water/wastewater related connections and regional expertise in one or more of the following:
  • Water distribution, transmission, and storage
  • Water treatment
  • Wastewater conveyance and peak weather flow infrastructure
  • Wastewater treatment
  • Water Reuse
  • Pump Stations
  • Hydraulic modeling
  • Asset management
  • Risk and resiliency consulting and design
  • Smart water system planning, design, and implementation
  • Data analytics, GIS, process automation, dynamic system modeling, and smart water system planning, design, and implementation
What You Will Be Doing:
  • Leading teams in the delivery of water/wastewater projects.
  • Participation in local professional organizations, preparing, and presenting market specific papers and presentations.
  • Work in collaboration with other disciplines (civil, mechanical, electrical, I&C, structural, and CAD) in producing plans and specifications.
  • Assisting in marketing business opportunities with key clients and development of responses to RFPs/RFQs.
  • Providing marketing and support during the procurement and execution of projects.
  • Developing and maintaining long‑term relationships with clients.
  • Consistently managing and delivering projects on time and within budget.
  • Desire and ability to manage and mentor staff.
Required Qualifications:
  • Bachelor of Science (BS) degree in either Civil Engineering, or Environmental Engineering.
  • A minimum of 10 years of relevant experience.
  • Professional Engineer (PE) license in Arizona is required or ability to obtain within 6 months of hire date.
  • Arizona network of water/wastewater professionals/contacts.
  • Regional and technical expertise in water and wastewater engineering.
  • Active participation in professional organizations.
  • Strong verbal, computer, and organizational skills.
  • Excellent technical writing skills.
  • Strong client relationship skills.
  • Excellent design team leadership skills.
Preferred Qualifications:
  • Master of Science (MS) degree

Join in a role and company on a growth trajectory, where your input is valued, and work‑life balance is honored.

Stanley Consultants is an engineering consulting firm with over a century of success in the Water Market. Our data driven “smart water” future builds on our heritage and the skill and enthusiasm of the next generation of water professionals. Join a team where your ingenuity, creative thinking, and passion for the water industry will be collaboratively paired with seasoned engineers to address increasing client needs as they respond to megatrends like aging infrastructure, funding constraints, and the impacts of an increasingly variable climate.

With Stanley Consultants, you will enjoy a workplace culture that puts People First and includes competitive compensation, flexibility, work‑life balance, life‑long learning, and inclusivity. Our employee‑owned corporate culture emphasizes the well‑being of every employee (member) and extensively employs technology to foster continuing education. Our leadership’s commitment is to inspire enthusiastic…

Position Requirements
10+ Years work experience
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