Technical Project Management Intern Jobs in Rialto, CA

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The Water Business Line of AECOM is actively seeking a creative, highly talented Water/Wastewater Conveyance Technical Leader/Senior Project Manager, with a focus on water/wastewater infrastructure design, with in-depth design engineering experience in municipal public right-of-way conveyance and pumping systems, for immediate employment in our Orange County or Los Angeles County offices.

This technical leadership role within AECOM offers an exciting opportunity to focus on a mix of client business growth, technical leadership in municipal conveyance design, project delivery leadership, and mentoring of developing engineering staff by leveraging top-notch regional and national water/wastewater engineering expertise and capabilities to expand AECOM’s Orange area business.

The appropriately qualified applicant will be a seller/doer and have the opportunity to manage and work with an established team of professional engineers on a variety of water, wastewater, and stormwater design projects including gravity collection and distribution pressurized pipelines, pumping stations, water/wastewater treatment facilities, and storage systems. The applicant will have the opportunity to provide engineering leadership on a mix of municipal, state, and federal projects.

Responsibilities include, but are not limited to: 

• Collaborate with regional and national AECOM experts in the Water Business Line and across business lines to bring cutting-edge solutions and teams to our clients and to seek new municipal business opportunities with existing clients.
• Work with senior technical staff and marketing staff to deliver winning proposals.
• Serve as Client Services Manager for select clients.
• Conduct planning and staff meetings.
• Oversee the successful delivery of technical work.
• Serve as Seller/Doer, Project Manager, and technical lead for the planning, design, permitting and construction of water/wastewater conveyance and pumping projects, including new construction, rehabilitation/renewal, and public right-of-way utility relocation.
• Oversee project elements including reports, hydraulic models, calculations, drawings, construction plans and specifications, permitting packages, and construction phase engineering services.
• Perform project management activities including coordination with clients, sub-consultants, regulatory agencies; scope, schedule, and budget development; project team coordination; interdisciplinary coordination; budget and schedule tracking; invoicing; and payment of consultants and contractors.
• Supervise and mentor junior staff and provide professional growth opportunities for team members – with a focus on water/wastewater conveyance.
• Demonstrated leadership skills, and ability to successfully direct multi-disciplinary teams.

Minimum Requirements:

• Bachelor’s degree in civil or environmental engineering, or related field, and a minimum of 10 years of progressive water/wastewater engineering experience including the planning, design, and construction of municipal water/wastewater conveyance and pumping projects, including new construction in public right-of-way, condition assessment and rehabilitation/renewal, and public right-of-way utility relocation and or demonstrated equivalency of experience and/or education
• Must be a licensed Professional Engineer.
• Valid U.S. Driver’s License and must be able to pass AECOM’s Motor Vehicle Records review.

Preferred Qualifications:

• Licensed Professional Engineer in CA or have the ability to obtain licensure through reciprocity within 6 months of employment.
• 15+ years of progressive water/wastewater engineering experience including the planning, design, and construction of municipal water/wastewater conveyance and pumping projects, including new construction in public right-of-way, rehabilitation/renewal, and public right-of-way utility relocation.
• Experience in preparation of engineering proposals for submission to clients, and in business development.
• Experience in managing and/or delivering projects by “alternative delivery” approaches including design/build, progressive design/build, and construction management at risk.
• Ability to communicate and coordinate effectively with diverse audience groups including clients, the public, regulatory staff, subconsultants, and internal technical staff.
• Demonstrated project management fundamentals and a proven track record of providing technical leadership to successfully deliver water and wastewater projects.
• Experience supervising other engineering professionals, and strong staff development, mentoring and management skills.
• Must have a proven track record of leading technical engineering and successfully delivering water and wastewater projects, resulting in securing additional projects from clients.
• Position requires occasional business travel of one to three days per month.

• Sponsorship will be considered for this position
• Relocation will be considered for this position

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

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 medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.