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Project Manager – Water​/Wastewater​/Conveyance

Job in Orange, Orange County, California, 92613, USA
Listing for: AECOM
Per diem position
Listed on 2026-01-04
Job specializations:
  • Engineering
    Environmental Engineer
  • Management
Job Description & How to Apply Below

Company Description

Work with Us. Change the World.

At AECOM, we’re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world’s trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be h accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We’re one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM is looking for a Project Manager (PM) with a water/wastewater/civil engineering background to work within our Southern California Water/Wastewater/ team. This Project Manager will be Client-facing and must have the ability to manage and execute water/wastewater engineering projects by collaborating with clients, developing sound engineering solutions with a diverse multi-disciplinary engineering team, and encouraging collaboration across project teams. This Project Manager will work with, and sometimes act as, a project engineer(s)/technical lead(s), will interface with subconsultants, and will have direct involvement in project controls efforts.

Strong leadership, communication, and organizational skills are essential for success in this role.

Job Responsibilities
  • Serves as project manager on various scales of projects as needed by clients.
  • Manages technical and non-technical staff on multi-disciplinary design and construction administration projects.
  • Ensures project schedules and budgets are maintain progress towards goals established by clients.
  • Makes decisions on project direction to satisfy needs of clients.
  • Provides technical input and guidance on studies, reports, specifications and design drawings.
  • Performs quality control reviews of work developed by others.
  • Approves and signs off on work as needed.
  • Presents complex technical solutions to clients.
  • Provides estimates for engineering budget and schedule to meet project requirements
Qualifications

Minimum Requirements
  • Bachelor’s degree in civil or environmental engineering, or related engineering field, and 8 years of experience in water/wastewater engineering projects or demonstrated equivalency of experience and or education.
  • Registration as a Professional Engineer in California, or ability to obtain within one year of hiring date
  • Valid Driver’s License and ability to pass AECOM’s Motor Vehicle Records review.
Preferred Requirements
  • Master’s degree in civil or environmental engineering.
  • 10 years of experience in water/wastewater engineering projects.
  • Ability to lead a project team, act as a client-facing representative of AECOM, identify resourcing needs, act as a hiring manager, mentor staff, and work with a team of engineers to take projects from planning through construction and commissioning.
  • Familiarity with wastewater treatment plant facilities, processes, and construction management
  • Familiarity with water/wastewater conveyance systems and site design
  • Registration as a Professional Engineer in California, or able to obtain within one year of hiring date
  • Excellent written and oral communication, quantitative and interpersonal skills
  • Strong work ethic and professional demeanor
  • Proactive on assignments and demonstrates initiative
  • Must work independently with minimal supervision, and complete multiple technical tasks under tight deadlines
  • Proficient/knowledgeable with drafting and design software such as AutoCAD, Civil3D, Bentley Micro Station, Revit, etc.
Additional Information
  • Sponsorship is not available for this role now or in the future
About AECOM

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include…

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