Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,482 reviews left anonymously by employees. This rating has decreased by 2% over the last 12 months. 72% of employees would recommend working at Tetra Tech to a friend and 62% 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 3.4 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?

72% 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, 3.5 for culture and values and 3.6 for career opportunities.

What are the top reviewed jobs at Tetra Tech?

Environmental Scientist (102) , Project Manager (86) , 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 160 reviews)); "Good benefits comparable to other similar companies." ((in 83 reviews)); "Good work life balance in my opinion" ((in 48 reviews)); "They have a great culture" ((in 45 reviews)); "Great coworkers and interesting projects." ((in 43 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 99 reviews)); "long hours and lots of travel" ((in 49 reviews)); "No training at the start" ((in 38 reviews)); "life balance due to poor upper management." ((in 29 reviews)); "Bad managers, long work hours" ((in 29 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 , Pasadena , Maitland , Orlando , 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 , Portland , Newark , Parsippany

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Tetra Tech

Tetra Tech reviews

3.7

72% would recommend to a friend

(1,907 total reviews)

Dan L. Batrack

70% approve of CEO

62% positive business outlook

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Tetra Tech has an employee rating of 3.7 out of 5 stars, based on 1,907 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).

Reviews by job title

2K reviews

5.0

Jun 4, 2018

I want to do any adults event that can help me for money

Call center agent

Recommend

CEO approval

Business Outlook

Pros

I want to make money for helping my parents

Cons

I am not sure if you are looking for a good man

4.0

Jun 3, 2018

Positive workplace culture with modest pay

Mechanical engineer

Recommend

CEO approval

Business Outlook

Pros

Flexible hours Relaxed office culture (at this office) No office politics (at this office) Potential to travel for work Potential to earn additional pay for additional time worked Benefits provided

Cons

Relatively low pay You train yourself

3.0

May 13, 2018

Environmental Scientist

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Varied work when contract situation is good.

Cons

Swings in work load can be extreme (either very slow or very busy).

Viewing 1498 - 1500 of 1,907 Reviews

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Jobs at Tetra Tech

Electrical Designer - Sacramento, CA

Construction Materials Testing Technician - Shreveport

Civil-Structural Engineer, Junior

Senior Solid Waste Expert and Business Development (w/ P.E.) – Goshen, NY or New Jersey Area

Engineering Assistant Intern - Tallahassee