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 157 reviews)); "Good benefits comparable to other similar companies." ((in 91 reviews)); "They have a great culture" ((in 49 reviews)); "Great coworkers and interesting projects." ((in 47 reviews)); "Good work life balance in my opinion" ((in 46 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 lots of travel" ((in 51 reviews)); "Low salary and no perspective of a permanent position" ((in 50 reviews)); "No training on scissor lift" ((in 39 reviews)); "Time off is very low." ((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 , Newark , Parsippany , Chantilly

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Tetra Tech

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

Company ratings over time

Ratings trend for the last 6 months (1,904 reviews)

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

2.0

Feb 25, 2026

Unfair Salary

Mel specialist

Recommend

CEO approval

Business Outlook

Pros

The pay the full medical aid for the employee and its familly.

Cons

They take advantage of you especially is you come with a lower salary

5.0

Feb 16, 2026

Positive experience

Senior consultant

Recommend

CEO approval

Business Outlook

Pros

Nice people on my team

Cons

No variability in work completed

4.0

Feb 15, 2026

Not for me

Customer service representative

Recommend

CEO approval

Business Outlook

Pros

Remote, Company Provided Equipment, They seemed nice.

Cons

They could improve the horrible communication as a new hire when I was told something was going to happen and it didn’t I had a lot of trouble getting ahold of someone

Viewing 37 - 39 of 1,904 Reviews

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