Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,492 reviews left anonymously by employees. This rating has decreased by 2% over the last 12 months. 73% 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 3.4 out of 5. Find out more about salaries and benefits at Tetra Tech. This rating has decreased by 2% over the last 12 months.

How satisfied are employees working at Tetra Tech?

73% 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 (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 155 reviews)); "good pay and perdiem if your traveling" ((in 97 reviews)); "Good benefits comparable to other similar companies." ((in 82 reviews)); "Good work life balance in my opinion" ((in 50 reviews)); "Great coworkers and interesting projects." ((in 45 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 35 reviews)); "Time off is very low." ((in 31 reviews)); "All i would say about this certain bunch of managers not the whole company just okc office in particular." ((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 , 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

73% would recommend to a friend

(1,915 total reviews)

Dan L. Batrack

71% approve of CEO

63% positive business outlook

Ratings by category

3.9

Diversity & inclusion

3.6

Culture & values

3.6

Work/Life balance

3.6

Career opportunities

3.4

Senior management

3.4

Compensation and benefits

Tetra Tech has an employee rating of 3.7 out of 5 stars, based on 1,915 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

4.0

Apr 23, 2021

Love it! No job duties training though

Gis intern

Recommend

CEO approval

Business Outlook

Pros

Great opportunities and professional environment

Cons

When I was hired on I was kind of thrown into the shark tank and had to learn about projects through context clues.

5.0

Apr 23, 2021

Many Opportunities

Project manager

Recommend

CEO approval

Business Outlook

Pros

Large company with world wide opportunities. Relatively easy to network within the company even though there are more than 20,000 employees. Work hard and you will be rewarded.

Cons

Tt is a publicly traded company with high focus on the stock price.

4.0

Apr 21, 2021

Good Company

Senior metallurgist

Recommend

CEO approval

Business Outlook

Pros

good benefit package, over time available

Cons

higher level of job uncertainty, lost in the pool of big organization

Viewing 1198 - 1200 of 1,915 Reviews

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Jobs at Tetra Tech

Geotechnical Laboratory Technician - Houston

Engineering Assistant Intern - Tampa

Engineering Assistant Intern - Tallahassee

Administrative Assistant - Baton Rouge

Construction Materials Testing Technician - Baton Rouge