[Hiring] Senior Transportation Engineer @AECOM

Role Description

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 in our Orange, CA Office. This role requires strong technical expertise, project leadership, and the ability to deliver high‑quality, client‑focused solutions in compliance with Caltrans and local agency standards.

• 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 the preparation of 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.

Qualifications

• Bachelor’s degree in Civil Engineering or a related discipline.
• Minimum of eight (8) years of relevant transportation engineering experience, or an equivalent combination of education and experience.
• U.S. citizenship required.

Requirements

• Professional Engineer (PE) license; ability to obtain California PE licensure within 12 months if not currently licensed in California.
• Ten (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.
• Strong written and verbal communication skills.
• Interest in marketing and business development, including proposal support and client presentations.

Benefits

• 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, employee stock purchase plan.