Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,483 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, 3.5 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 159 reviews)); "Good benefits comparable to other similar companies." ((in 87 reviews)); "Good work life balance in my opinion" ((in 52 reviews)); "Good culture no politic in the company" ((in 47 reviews)); "Great support system and colleagues that get work done." ((in 40 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 100 reviews)); "Long hours and demanding work" ((in 50 reviews)); "No training at the start" ((in 36 reviews)); "Bad managers, long work hours" ((in 30 reviews)); "life balance due to poor upper management." ((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

Tetra Tech reviews

3.7

73% would recommend to a friend

(1,907 total reviews)

Dan L. Batrack

71% approve of CEO

63% 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

3.0

Sep 27, 2020

Environmental Scientist

Environmental scientist

Recommend

CEO approval

Business Outlook

Pros

Exposure to federal, state and private clients and projects

Cons

Low pay, little to no mentoring, low office morale and not enough transparency with upper management

3.0

Sep 22, 2020

Decent Job and Personnel but Low Salaries

Environmental scientist

Recommend

CEO approval

Business Outlook

Pros

Reasonable coworkers, team building, tolerance, no micro-managing

Cons

Low salaries to keep their costs low in order to win more contracts. After 7 years and all of my experience, I should be making a LOT more money.

3.0

Aug 26, 2020

Wonderful Team!

Senior administrative assistant

Recommend

CEO approval

Business Outlook

Pros

Team and managers were very nice and polite to work with.

Cons

Benefits were not industry standard - no paid holidays, health insurance ceases the day you are laid off.

Viewing 421 - 423 of 1,907 Reviews

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Tetra Tech

Tetra Tech reviews

Company ratings over time

Ratings by demographic groups

Reviews by job title

Environmental Scientist

Decent Job and Personnel but Low Salaries

Wonderful Team!

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Jobs at Tetra Tech