Jobs at Tetra Tech in Diamond Bar, CA

58 job openings within 25 miles

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Entry Level Geologist - California

Tetra Tech - Irvine, CA

The Opportunity: Tetra Tech is currently seeking an Entry Level Geologist in our Irvine, CA or Rancho Cordova, CA office. Much of the work will be performed in the field and will require frequent travel. Field work will include, sampling, data collection, oversight, and more as assigned. Why Tetra Tech: At Tetra Tech, we are L...

Financial Analyst

Tetra Tech - Los Angeles, CA

The Opportunity: Tetra Tech is seeking a Financial Analyst to our Public Assistance team based in Los Angeles County, California. Why Tetra Tech: 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...

Entry Level Geologist - California

Tetra Tech - Pasadena, CA

The Opportunity: Tetra Tech is currently seeking an entry-level geologist to work on various projects managed out of our Pasadena, Irvine, and San Bernardino offices. In this role, you will have the opportunity to work alongside experienced professionals in the field, gaining hands-on experience in regulatory compliance, assessing contaminated sites, and developing effec...

Financial Manager

Tetra Tech - Los Angeles, CA

The Opportunity: Tetra Tech is adding a Financial Manager to our Debris team based in Los Angeles, California. Why Tetra Tech: 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 ch...

Accounts Payable Clerk

Tetra Tech - Pasadena, CA

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. Whereve...

Graphic Design Intern

Tetra Tech - Irvine, CA

The Opportunity: Tetra Tech is seeking a Graphics Design Intern to support our marketing and communications efforts across the United States. This dual-role position offers an excellent opportunity for a motivated individual to contribute to both our sales data management and engineering project controls functions.

Senior Program Manager - CDBG-DR

Tetra Tech - Los Angeles, CA

The Opportunity: Tetra Tech is adding a Senior Program Manager – CDBG-DR to our Case Management team based in Remote capacity. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering an...

Process Mechanical BIM Designer

Tetra Tech - Irvine, CA

The Opportunity: Tetra Tech is adding a Process Mechanical BIM Designer to our team. This position may be based in Irvine, Lansing, New York, Orlando, or Atlanta. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and c...

Structural Engineer, EIT

Tetra Tech - San Dimas, CA

The Opportunity: Tetra Tech is adding a Structural Engineer, EIT, to our San Dimas team. The successful candidate for this job will work with the project team to accomplish successful completion of projects including building structures for government, public, and private clients. An independent, self-directed and motivated candidate with an EIT will have the opportunity to be ...

Application Specialist - Intake Center

Tetra Tech - Los Angeles, CA

Tetra Tech Inc. Disaster Recovery (TDR) is currently hiring for an Application Specialist to assist with application intake centers related to debris removal from the recent wildfires. The Application Specialist is responsible for coordinating and communicating with program applicants who visit application intake centers. This role involves coordinating with co-w...

Field Technician

Tetra Tech - West Covina, CA

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. Whereve...

Electrical Engineer - EIT

Tetra Tech - Irvine, CA

The Opportunity: Tetra Tech is adding an Electrical EIT to our team based in Irvine, CA. This individual will assist in designing and specifying electrical systems for municipal and industrial water/wastewater treatment facilities, such as drinking water plants, sanitary sewer plants, and pumping stations. Why Tetra Tech: At Tet...

Environmental Group Supervisor - Air Quality

Tetra Tech - Pasadena, CA

The Opportunity: Tetra Tech is looking for part-time Environmental Group Supervisors, Air Quality. This position is for an individual with a strong technical background in environmental air monitoring and sampling as well as experience managing field technicians. Extensive travel is required and varies based on project requirements. T...

Environmental Group Manager

Tetra Tech - Pasadena, CA

Tetra Tech is looking for a full-time, Environmental Group Manager. We want an individual with a strong technical background in environmental site investigation as well as experience managing large scale removal operations. Extensive travel is required and varies based on project requirements. Tetra Tech will provide travel, per diem, and housing accommod...

Mechanical Engineer in Los Angeles, CA

Tetra Tech - Los Angeles, CA

The Opportunity: Glumac is adding a Mechanical Engineer role based in Los Angeles, CA. Why Tetra Tech: Glumac has been a leader in the A/E/C industry for 50 years. In 2017 we joined Tetra Tech, enabling us to combine our expertise with the reach and resources of a prestigious global organization. At Tetra Tech, we are&...