Senior Transportation Engineer

AECOM•Orange, CA

1d•Remote

About The Position

AECOM is seeking a Senior Transportation Highway/Roadway Engineer to lead the planning, design, and delivery of mid- to large-scale roadway and highway improvement projects. This remote role supports Orange, California, and requires technical expertise, project leadership, and delivery of high-quality, client-focused solutions that comply with Caltrans and local agency standards. The position provides technical leadership throughout project development, from studies through final design, and includes oversight of design packages, quality reviews, cost and schedule development, client presentations, staff mentoring, and support for proposals and business development. U.S. citizenship is required; sponsorship is not available. AECOM intends to fill this current vacancy by December 29, 2026. Newly hired employees must attend an in-person Day 1 onboarding at an AECOM office location.

Requirements

Bachelor’s degree in Civil Engineering or a related discipline.
At least 8 years of relevant transportation engineering experience, or an equivalent combination of education and experience.
U.S. citizenship.
Strong written and verbal communication skills.

Nice To Haves

Professional Engineer (PE) license; ability to obtain California PE licensure within 12 months if not currently licensed in California.
10 or more years of progressively responsible highway and roadway design experience.
Demonstrated experience delivering Caltrans highway or roadway projects; Southern California experience preferred.
Proficiency in MicroStation, InRoads, AutoCAD, and Civil 3D, with experience leading design teams using these tools.
Experience preparing technical specifications using Greenbook and/or Caltrans standards.
Interest in marketing and business development, including proposal support and client presentations.

Responsibilities

Serve as Lead Engineer on mid- to large-scale highway and roadway projects.
Provide technical leadership and subject-matter expertise throughout project development, from studies through final design.
Review, approve, and sign engineering work as required.
Perform quality control and quality assurance reviews of work prepared by others.
Develop and oversee Caltrans- and Greenbook-compliant design packages, including plans, specifications, and estimates.
Prepare engineering cost estimates, schedules, and budgets for large projects.
Present complex technical concepts and design solutions to clients and stakeholders.
Contribute to technical proposals and presentations.
Mentor and guide staff, promoting technical excellence and professional development.
Participate in professional organizations and support business development efforts as needed.