Senior Civil Engineer Ports & Harbors

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 at AECOM. With 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.

AECOM is seeking a Senior Civil Engineer to be based in Orange, CA. This hybrid position will support the planning, design and delivery of civil infrastructure projects, providing technical leadership throughout multiple phases of project development and execution. The Senior Civil Engineer will lead and perform complex civil engineering assignments, coordinate with multidisciplinary project teams and provide technical review of engineering deliverables. The role will work closely with project managers, clients and technical specialists to develop practical solutions that meet project requirements, applicable standards, budgets and schedules.

This position is well suited for an experienced Professional Engineer who can independently manage technical assignments while supporting the successful delivery of complex infrastructure projects.

Key Responsibilities

• Lead civil engineering design and technical activities for infrastructure projects from planning through final design and construction support.
• Prepare and review engineering calculations, technical reports, plans, specifications and other project deliverables.
• Provide technical oversight and quality reviews to confirm engineering work complies with applicable codes, standards and project requirements.
• Coordinate civil design activities with multidisciplinary engineering, environmental, planning and construction teams.
• Develop engineering solutions for complex project conditions and resolve technical issues that arise during design and construction.
• Support project managers in developing scopes of work, schedules, budgets and technical approaches.
• Participate in client meetings and coordinate with public agencies, stakeholders and project partners as required.
• Provide technical guidance and mentoring to less experienced engineers and design staff.
• Support proposal development, technical presentations and other project pursuit activities as needed.
• Perform construction-phase engineering support, including review of submittals, requests for information and design modifications.

Minimum Requirements

• BA/BS + 8 years of relevant experience or demonstrated equivalency of experience and/or education.
• Professional Engineer (PE) license.

Preferred Qualifications

• Bachelor’s degree in civil engineering or a closely related engineering discipline.
• California Professional Engineer license.
• Experience delivering civil infrastructure projects for public agencies, municipalities or other major infrastructure clients.
• Demonstrated experience preparing and reviewing civil engineering plans, specifications, calculations and technical reports.
• Experience coordinating multidisciplinary design teams and managing technical interfaces between engineering disciplines.
• Strong knowledge of applicable civil engineering design standards, codes and permitting requirements.
• Experience supporting project scope, schedule and budget management.
• Ability to communicate effectively with clients, project managers, technical staff and external stakeholders.
• Experience mentoring engineers and providing technical direction to project teams.

• This position requires a hybrid work schedule associated with the Orange, CA office. The selected candidate must be available to work in the office on a scheduled basis.
• This position is expected to maintain full project utilization

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.