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Senior Civil Engineer - Water/Wastewater

AECOM

Full-time|On-site|Orange

Join AECOM as a Senior Civil Engineer specializing in Water/Wastewater. In this pivotal role, you will lead innovative projects that enhance our infrastructure, ensuring sustainable water management and wastewater treatment solutions. Collaborate with a dynamic team of engineers and environmental professionals, utilizing cutting-edge technology to deliver hi…

Dec 29, 2025

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Senior Civil Engineer - Water/Wastewater

AECOM

Full-time|On-site|Orange

Join AECOM as a Senior Civil Engineer specializing in Water and Wastewater projects. In this pivotal role, you will leverage your expertise to design and manage critical infrastructure projects that enhance water quality and sustainability. You will collaborate with multidisciplinary teams to deliver innovative solutions, ensuring compliance with regulations and industry standards.

Dec 29, 2025

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Project Manager - Water/Wastewater

AECOM

Full-time|On-site|Orange

Join our dynamic team as a Project Manager specializing in Water/Wastewater management at AECOM in Orange, California. In this pivotal role, you will oversee various projects, ensuring that they are completed on time, within scope, and within budget. You will lead cross-functional teams, liaise with stakeholders, and apply your expertise to address complex challenges in water and wastewater infrastructure.

Feb 2, 2026

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Water/Wastewater Conveyance Technical Leader/Senior Project Manager

AECOM

Full-time|On-site|Orange

Role Overview AECOM is hiring a Water/Wastewater Conveyance Technical Leader and Senior Project Manager in Orange, California. This position leads the design and delivery of water and wastewater conveyance systems, ensuring projects meet client needs and regulatory standards. What You Will Do Direct project teams through planning, design, and implementation phases for water and wastewater conveyance systems Oversee project budgets and schedules, maintaining clear communication with clients and internal teams Ensure compliance with all relevant regulations and quality standards Collaborate with multidisciplinary professionals across engineering and related fields Mentor and guide junior staff members Who We’re Looking For Experienced in managing water and wastewater conveyance projects Skilled at leading teams and coordinating with clients Strong understanding of regulatory requirements and industry standards Comfortable balancing technical leadership with project management responsibilities Location This role is based in Orange, California.

Apr 16, 2026

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Collections Construction Inspector - Water/Wastewater

AECOM

Full-time|On-site|Orange

Join AECOM as a Collections Construction Inspector specializing in Water and Wastewater systems. In this role, you will be responsible for inspecting construction projects to ensure compliance with specifications and regulatory standards. Your expertise will contribute to the successful execution and completion of critical infrastructure projects.As a key member of our team, you will collaborate with engineers, contractors, and other stakeholders to monitor construction activities, identify issues, and provide solutions. This position requires strong communication skills and a keen eye for detail to ensure all work meets our high standards of quality and safety.

Dec 22, 2025

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Civil Engineer - Ports and Harbors

AECOM

Full-time|On-site|Orange

Join our dynamic team at AECOM, where we are dedicated to delivering innovative solutions for ports and harbors worldwide. As a Civil Engineer specializing in ports and harbors, you will play a crucial role in designing and implementing projects that enhance maritime infrastructure. Collaborate with a team of experts, engage with clients, and contribute to sustainable development initiatives.

Apr 1, 2026

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Civil Design Manager

AECOM

Full-time|On-site|Orange

We are seeking a highly skilled and motivated Civil Design Manager to join our dynamic team at AECOM. In this role, you will lead and oversee civil engineering design projects, ensuring that they are completed on time, within scope, and to the highest standards of quality. You will collaborate with multidisciplinary teams, manage client relationships, and drive innovative solutions in civil design.

Jan 22, 2026

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Engineering Geologist II - Specializing in Dams & Water Structures

AECOM

Full-time|On-site|Orange

Join AECOM as an Engineering Geologist II, where you will focus on innovative solutions for dams and water structures. In this role, you will be part of a dynamic team working on various projects that contribute to sustainable water management and infrastructure development.

Apr 9, 2026

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Resident Engineer

AECOM

Full-time|On-site|Orange

Join AECOM as a Resident Engineer, where you will play a pivotal role in overseeing engineering projects and ensuring their successful delivery. You will collaborate with project managers, contractors, and clients to maintain high standards of quality and safety throughout the project lifecycle.

Dec 29, 2025

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Structural Engineer with 6+ Years of Experience

AECOM

Full-time|On-site|Orange

Join AECOM, a global leader in infrastructure and environmental services, as a Structural Engineer. We are seeking a talented individual with over 6 years of experience in structural engineering to contribute to our dynamic team in Orange, California. In this role, you will work on diverse projects, providing innovative solutions and ensuring structural integrity while collaborating with multidisciplinary teams.

Mar 26, 2026

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Structural Engineer with 2+ Years Experience

AECOM

Full-time|On-site|Orange

AECOM is seeking a Structural Engineer to join the team in Orange. This role involves designing and analyzing structures with a focus on meeting safety and performance requirements. Candidates should bring at least two years of hands-on structural engineering experience. Key responsibilities Collaborate with project teams to develop structural designs and solutions Use technical expertise to analyze building and infrastructure projects Contribute to ensuring each design meets safety and functional standards Requirements At least 2 years of structural engineering experience Proficiency in structural analysis and design Strong teamwork and communication skills for project collaboration

Apr 28, 2026

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Principal Dam Engineer

AECOM

Full-time|On-site|Orange

Role overview The Principal Dam Engineer at AECOM in Orange provides leadership on dam engineering projects, emphasizing safety and sustainable practices. This position works closely with professionals from various fields to deliver solutions that support both communities and local ecosystems. What you will do Oversee dam engineering projects from initial concept through final delivery Collaborate with multidisciplinary teams to maintain technical standards and regulatory compliance Mentor and support junior engineers as they develop their skills Shape major design decisions throughout each stage of the project

Apr 23, 2026

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Senior Electrical Engineer

AECOM

Full-time|On-site|Orange

Join our dynamic team at AECOM as a Senior Electrical Engineer. In this pivotal role, you will leverage your expertise to design and implement electrical systems across various projects. You will work closely with cross-functional teams to ensure the successful delivery of innovative solutions that meet client needs.

Mar 26, 2026

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Lead Principal Geotechnical Engineer - Dams and Levees

AECOM

Full-time|On-site|Orange

Join AECOM as a Principal Geotechnical Engineer, specializing in the design and analysis of dams and levees. In this pivotal role, you will lead multidisciplinary teams, providing expertise in geotechnical engineering principles to ensure the safety and effectiveness of critical infrastructure projects.Your responsibilities will include conducting site investigations, performing geotechnical analyses, and developing comprehensive design solutions that meet regulatory standards. You will collaborate with project managers and clients to deliver high-quality engineering solutions on time and within budget.

Mar 18, 2026

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Bridge Design Project Engineer III

AECOM

Full-time|On-site|Orange

Join our dynamic team at AECOM as a Bridge Design Project Engineer III. In this pivotal role, you will leverage your expertise in bridge engineering to lead and execute innovative design projects. Collaborate with multidisciplinary teams to deliver high-quality infrastructure solutions that meet client expectations and industry standards.Your responsibilities will include conducting feasibility studies, preparing design calculations, and producing technical documentation, while ensuring compliance with relevant codes and regulations. Engage with clients and stakeholders to understand project requirements and provide optimal design solutions.

Apr 7, 2026

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Senior Mechanical Engineer at AECOM | Orange

AECOM

Full-time|On-site|Orange

Join AECOM as a Senior Mechanical Engineer and be a part of a dynamic team dedicated to delivering innovative engineering solutions. You will leverage your expertise in mechanical design and project management to drive successful project outcomes. Collaborate with multidisciplinary teams to develop efficient systems while ensuring compliance with industry standards and client specifications.

Feb 3, 2026

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Senior Project Manager - Architecture/Engineering

AECOM

Full-time|On-site|Orange

Join AECOM as a Senior Project Manager specializing in Architecture and Engineering. In this pivotal role, you will lead and manage complex projects, fostering collaboration among multidisciplinary teams while ensuring adherence to project timelines and budgets. Your expertise will be essential in driving innovative solutions and maintaining high standards of quality throughout the project lifecycle.

Jan 16, 2026

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Immediate Opening for Senior DevOps Engineer - Locals Only

usm2

Contract|On-site|Orange

Join us at usm2, a dynamic and innovative company, as a Senior DevOps Engineer. This is an urgent requirement for local candidates who are passionate about optimizing and automating infrastructure. You will play a crucial role in enhancing our deployment pipelines and ensuring system reliability. If you have a strong background in cloud technologies and a collaborative spirit, we want to hear from you!

Aug 16, 2016

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Senior Instrumentation & Controls Engineer

AECOM

Full-time|On-site|Orange

Join AECOM as a Senior Instrumentation & Controls Engineer, where you will be at the forefront of engineering innovation. In this role, you will leverage your extensive experience in instrumentation and controls to design, implement, and maintain systems that drive efficiency and reliability in various projects. You will work collaboratively with a team of engineers to develop solutions that meet client needs while adhering to safety and quality standards.

Nov 22, 2025

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Senior Electrical Engineer - Power Systems

AECOM

Full-time|On-site|Orange

Join our dynamic team at AECOM as a Senior Electrical Engineer specializing in Power Systems. In this pivotal role, you will leverage your expertise to design and implement innovative electrical systems that support various projects. Collaborate with multidisciplinary teams to ensure that all electrical aspects of projects are executed to the highest standards. Your contributions will be vital in enhancing our infrastructure and achieving sustainable solutions for our clients.

Mar 18, 2026

Engineering Geologist II - Specializing in Dams & Water Structures

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