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Senior Water & Wastewater Treatment Engineer

United States, Phoenix · Job Posted May 05, 2026
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Job Description

Consor Engineers is seeking a Senior Water/Wastewater Treatment Engineer / Project Manager to join our growing Phoenix, AZ office. This role is ideal for an experienced, licensed professional engineer who is passionate about treatment facility projects and ready to lead complex technical work, manage client relationships, and mentor developing engineers.

Job Responsibility

  • Serve as Project Manager and/or Technical Lead for water and wastewater treatment facility projects, overseeing scope, schedule, budget, and quality
  • Lead the planning, design, and evaluation of treatment processes and facilities, including new plants, expansions, and rehabilitation projects
  • Develop and review technical deliverables such as engineering reports, feasibility studies, process calculations, plans, specifications, and cost estimates
  • Provide technical leadership in treatment processes such as filtration, disinfection, biological treatment, solids handling, odor control, and residuals management
  • Coordinate with multidisciplinary teams (civil, structural, electrical, mechanical, and I&C) to deliver integrated and constructible treatment solutions
  • Serve as a primary point of contact for clients, supporting ongoing relationships and ensuring successful project outcomes
  • Support project pursuits, including proposal development, scope definition, fee development, and participation in interviews
  • Mentor and develop junior and mid-level engineers, fostering technical excellence and career growth
  • Support quality control and quality assurance processes across treatment projects.

Requirements

  • 8+ years of progressive experience in water and/or wastewater treatment engineering, including facility design
  • Professional Engineer (PE) license
  • Master's degree in Civil, Environmental, Chemical, or a closely related engineering discipline
  • Proven experience managing engineering projects and leading technical teams
  • Strong technical writing, communication, and client-facing skills.

Nice to have

  • Experience managing treatment projects through design and construction
  • Experience with treatment process modeling, permitting, and regulatory coordination
  • Knowledge of municipal water and wastewater standards and best practices
  • Demonstrated ability to balance project management, technical leadership, and mentorship responsibilities
  • Interest in supporting business development and long-term client relationships.

What we offer

  • Tuition reimbursement program
  • Paid professional training
  • Major license achievement bonus
  • Extensive on-demand learning center
  • Paid professional memberships
  • Industry-competitive PTO
  • Seven paid holidays and two floating holidays
  • Flexible work schedules
  • Paid parental leave
  • Eligibility for hybrid and remote work options
  • Medical, dental and vision insurance
  • Employee assistance program
  • Fitness and wellness reimbursement
  • HSA and FSA options
  • Employer-paid STD and LTD
  • Employer-paid term life insurance
  • Retirement 401(k) with company match
  • Quarterly social events
  • Paid group volunteering events
  • Employee networks and groups.

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