Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.8 out of 5, based on over 2,478 reviews left anonymously by employees. This rating has decreased by 2% over the last 12 months. 74% of employees would recommend working at Tetra Tech to a friend and 63% have a positive outlook for the business. The best reviews about Tetra Tech have been left by employees working as Intern , FIELD DEBRIS MONITOR and Environmental Engineer .

Does Tetra Tech pay their employees well?

According to anonymously submitted Glassdoor reviews, Tetra Tech employees rate their compensation and benefits as 3.5 out of 5. Find out more about salaries and benefits at Tetra Tech. This rating has decreased by 1% over the last 12 months.

How satisfied are employees working at Tetra Tech?

74% of Tetra Tech employees would recommend working there to a friend based on Glassdoor reviews . Employees also rated Tetra Tech 3.6 out of 5 for work life balance, 3.6 for culture and values and 3.6 for career opportunities.

What are the top reviewed jobs at Tetra Tech?

Environmental Scientist (102) , Project Manager (84) , Engineer (62) , Civil Engineer (47) , Project Engineer (35) , Consultant (25) , Senior Project Manager (24) , Environmental Engineer (21) , Estagiário (19) , Debris Monitor (18) , Geotechnical Engineer (17) , Intern (17) , Director (15) , Mechanical Engineer (15) , Staff Geologist (15)

What are the pros of working at Tetra Tech according to real employee reviews?

"Most of the people who work at Tetra Tech are great people to work with." ((in 168 reviews)); "Good benefits comparable to other similar companies." ((in 89 reviews)); "Great coworkers and interesting projects." ((in 47 reviews)); "Good work life balance in my opinion" ((in 43 reviews)); "Good work environment" ((in 38 reviews))

What are the cons of working at Tetra Tech according to real employee reviews?

"I really have to stress another time how poor management is here." ((in 96 reviews)); "Long hours and demanding work" ((in 49 reviews)); "No training on scissor lift" ((in 34 reviews)); "Time off is very low." ((in 31 reviews)); "Bad managers, long work hours" ((in 30 reviews))

What are employees saying about Tetra Tech layoffs in 2026?

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about Tetra Tech layoffs and their outlook for job security at Tetra Tech in 2026.

What are the top reviewed Tetra Tech locations?

Denver , Arlington , Maitland , Orlando , Pasadena , Houston , Los Angeles , Washington , Pittsburgh , Seattle , Chicago , Burlington , Irvine , New York , Atlanta , Oklahoma City , Boston , Salt Lake City , Madison , Ann Arbor , Kansas City , Diamond Bar , San Diego , Golden , San Francisco , Virginia Beach , San Antonio , Parsippany , Chantilly , Detroit

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Tetra Tech

Tetra Tech reviews

3.8

74% would recommend to a friend

(1,903 total reviews)

Dan L. Batrack

73% approve of CEO

63% positive business outlook

Ratings by category

4.0

Diversity & inclusion

3.6

Culture & values

3.6

Work/Life balance

3.6

Career opportunities

3.5

Senior management

3.5

Compensation and benefits

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,903 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Tetra Tech employee rating is in line with the average (within 1 standard deviation) for employers within the Construction, Repair & Maintenance Services industry (3.7 stars).

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Reviews by job title

2K reviews

5.0

Jul 7, 2015

Great Company

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

My experience at Tetra Tech has been very positive. Great people to work with, reasonable policies, nice work environment. There are lots of opportunities to learn if you are willing to work hard and perform. Good benefits.

Cons

Nothing in particular. Just wish some of our markets were doing better.

3.0

Jul 3, 2015

Senior Project Manager

Senior project manager

Recommend

CEO approval

Business Outlook

Pros

Although a large company, individual teams are close knit Wages Downtown Location benefits

Cons

fluctuating inside structures and governance is causing heartache and is demoralizing high charge out rates make it hard to secure work so it is hard to keep up chargeablility

5.0

Jun 26, 2015

This a review of Tetra Tech as an Environmental Engineering Company

Senior project manager

Recommend

CEO approval

Business Outlook

Pros

Great Environmental Engineering Company to work for.

Cons

There are no negative comments on this company.

Viewing 1723 - 1725 of 1,903 Reviews

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Jobs at Tetra Tech

Geomatics Project Manager – Business Development (Tampa, FL, Denver, CO, Oakland, CA, Bothell, WA) Hybrid/Remote

ENVIRONMENTAL PLANNING INTERNSHIP

Assistant Historian (Part-Time / On-Call) Remote

Junior Civil Engineer – Energy (Hybrid/Remote)