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Parsons

Principal Civil Engineer - Transportation Infrastructure at Parsons

Irvine, CA · Posted Sep 15, 2026 · Seen live today

No pay listed; 73% of engineering (not software) postings here list pay

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About the posting

“In this role you will support major road and highway projects for Caltrans and other regional clients .”

Read the full posting on Parsons' site

Seen live Oct 23, 2026; first seen Oct 14, 2026.

Pay in context

Parsons does not list pay for this role. 73 percent of engineering (not software) postings in Irvine, CA do; their median is $153,500.

How long it has been open

Posted Sep 15, 2026, 39 days ago, and seen on Parsons' careers page today.

At 39 days old, it is under the 80-day median.

Parsons at a glance

Parsons has 152 open postings that we can see, 10 in engineering (not software); 3 percent list pay.

The application

Applying goes through Workday.

This employer's system needs an account on their side; we guide you through the steps.

Seniority

Level: senior.

The posting mentions 10+ years.

Place and cost of living

On site in Irvine, CA; prices in CA run 11 percent above the US average.

The engineering (not software) market in Irvine, CA

45 engineering (not software) postings in Irvine, CA are open right now, from 11 employers.

Half of them have been open 80 days or less.

From Parsons' posting

This is Parsons' own text, as published on its job board. We last checked it on Oct 23, 2026. Apply on Parsons' site. We remove a posting when the employer closes it.

Apply on Parsons' site

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible. Job Description: Our Parsons Irvine, California office is now hiring for a highly experienced Principal Engineer to join our team! In this role you will support major road and highway projects for Caltrans and other regional clients .

Overview

Parsons has an exciting job opportunity for a Principal Engineer to join the expanding transportation infrastructure team with our Irvine, California office. We are looking for an experienced engineer that can perform and oversee a variety of engineering tasks, lead and mentor engineering staff, and join an established team of experts. In this role, you will be leading engineering work and contribute to the successful project delivery for a diverse range of projects in the Southern California region. You will be part of a team which primarily supports Caltrans projects and works on various projects with the regional transportation planning agencies, counties, cities, and transit agencies. The position is office based, but offers a hybrid model (2 to 3 days in the office) and a 9/80 flex schedule with every other Friday off.

Responsibilities

Perform various roadway engineering and design assignments requiring the application of engineering techniques, procedures and design criteria for projects ranging in size and complexity.

  • Collaborate with other engineers and clients to present highway and road designs.
  • Oversee and help develop horizontal and vertical geometry for highway and road projects, analyze cross sections, and calculate super-elevations.
  • Write and edit project specifications.
  • Utilize drafting and 3D modeling software, tools, and programs, to develop conceptual and detailed designs.
  • Perform material quantity takeoffs and construction cost estimates.
  • Prepare design calculations, technical reports, engineering plans for assigned projects.
  • Perform senior reviews of engineering documents prepared by others.
  • Lead technical proposal writing and graphics development.
  • Supervise and mentor engineers on various transportation projects.

Qualifications

  • Bachelor’s degree in Civil Engineering (or related field).
  • Minimum of 10 years of related work experience with road and highway projects, and a preference for substantial Caltrans horizontal/vertical geometrics work experience.
  • Experience in managing staff, and performing quality reviews is highly desirable.
  • Professional Engineer (PE) Registration is preferred.

Skills and Competencies

  • High proficiency in utilizing AutoCAD Civil3D, MicroStation and/or InRoads.
  • Strong oral and written communication skills with internal staff and clients.

Security Clearance Requirement

None

This position is part of our Critical Infrastructure team.

For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people’s quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers’ visions—and to help them see what's next!

Salary Range: $103,500.00 - $181,100.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY! Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/ .

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