Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,479 reviews left anonymously by employees. This rating has decreased by 3% 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 (85) , 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 167 reviews)); "good pay and perdiem if your traveling" ((in 95 reviews)); "Good benefits comparable to other similar companies." ((in 89 reviews)); "Good work life balance in my opinion" ((in 48 reviews)); "They have a great culture" ((in 47 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 94 reviews)); "Hours were long and no overtime was provided." ((in 45 reviews)); "No training at the start" ((in 36 reviews)); "life balance due to poor upper management." ((in 32 reviews)); "Bad managers, long work hours" ((in 31 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 , Newark , Parsippany , Chantilly

Tetra Tech reviews

3.7

72% would recommend to a friend

(1,904 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 1,904 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

Mar 16, 2025

Great Company

Engineer

Recommend

CEO approval

Business Outlook

Pros

Promotes from within and strong ethics

Cons

Needs to better communicate new procedures/policies.

4.0

Mar 13, 2025

Still at the beginning of career so very whiny and contract determines experience

It specialist

Recommend

CEO approval

Business Outlook

Pros

- Work/life balance - Some remote work - Hands off management style - Good entry-level job

Cons

- Pay/Retirement is below market - PTO policy is bad at the beginning - No advocacy for employee growth

3.0

Mar 11, 2025

Great Job Security, Super Stressful

Project manager

Recommend

CEO approval

Business Outlook

Pros

Good pay after a year or two of experience and the best job security you can ask for, I almost can't get fired.

Cons

Incredibly stressful, horrible work/life balance, not the highest pay compared to other industries.

Viewing 196 - 198 of 1,904 Reviews

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Jobs at Tetra Tech

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ENVIRONMENTAL PLANNING INTERNSHIP

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Tetra Tech

Tetra Tech reviews

Company ratings over time

Ratings by demographic groups

Reviews by job title

Great Company

Still at the beginning of career so very whiny and contract determines experience

Great Job Security, Super Stressful

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Jobs at Tetra Tech