Demo

Civil Engineer

Tetra Tech
Diamond, CA Full Time
POSTED ON 8/21/2026
AVAILABLE BEFORE 9/18/2026
Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

Apply today and join the company that is Leading with Science®.

Tetra Tech performs civil infrastructure design and permitting support for a combination of municipal governments and private companies throughout the US. Our team is growing at a steady pace and needs a staff civil engineer in our Diamond Bar, CA office to continue to support future and ongoing contracts. Our office consists of several technical disciplines that provide services within the civil, environmental, geotechnical, mechanical, structural, construction, and field services. The pay scale for this position is $90K-$130K annually, based on qualifications and experience.

Your Role

  • Work on design teams to create design drawings for heavy civil infrastructure including mass and detailed grading, drainage, roads, tanks, pipelines, concrete structures using AutoCAD Civil 3D.
  • Prepare engineering cost estimates, detailed calculations, design basis reports, construction quality assurance plans, and technical specifications.
  • Meet with clients and regulatory agencies during the design process through video conferencing and in-person.
  • Opportunity to perform limited-duration field construction administration assignments.
  • Perform field construction support tasks by responding in a timely manner to construction field requests and performing occasional field inspections.
  • Perform surface water hydrology, hydraulic studies, and design drainage facilities.
  • Assist with general permitting large environmental projects.
  • Mentoring of new and intern staff.

Qualifications

  • Bachelor’s degree (B.S.) and/or master’s degree (M.S.) in Civil Engineering.
  • 4 to 8 years of experience.
  • Computer knowledge in MS Office Suite.
  • Ability to work in a team environment with local and remote team members.
  • Well-developed verbal and written communication skills.
  • Ability to work efficiently when managing multiple tasks.
  • Effective problem-solving skills.
  • Experience in an engineering consulting firm or experience with preparing grading plans and details using AutoCAD Civil 3D is considered an asset.

What's in it for you?

  • On the job training, dedicated training seminars, and mentorship programs.
  • Competitive salary and benefits.
  • 401k plan with matching contributions (50% up to 6% of salary).
  • Stable and diverse team environment, that will enable you to work with an exciting mix of early career and experienced professionals who are dedicated to their jobs.
  • Be a part of large multi-discipline teams who work on projects throughout the US.
  • Support and mentoring to a project management role in the company.
  • Company sponsored social activities.
  • Immediate exposure to designing a variety of civil infrastructure projects.
  • Work in small task teams with immediate exposure to senior design leads.
  • Professional engineer license support and reimbursement.

Life At Tetra Tech

The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth.

About Tetra Tech

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.

Please no phone calls or agencies.

Additional Information

  • Organization: 197 SWW

Salary : $90,000 - $130,000

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