Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,480 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 (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 156 reviews)); "Good benefits and holidays off" ((in 91 reviews)); "They have a great culture" ((in 48 reviews)); "Great support system and colleagues that get work done." ((in 43 reviews)); "Good work life balance in my opinion" ((in 42 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 50 reviews)); "No training at the start" ((in 38 reviews)); "Time off is very low." ((in 34 reviews)); "Bad managers, long work hours" ((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

(1,905 total reviews)

Dan L. Batrack

70% approve of CEO

62% positive business outlook

Company ratings over time

Ratings trend for the last 6 months (1,905 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 1,905 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

4.0

Mar 21, 2022

Good working culture

Senior financial accountant

Recommend

CEO approval

Business Outlook

Pros

Supportive working culture internally, good team

Cons

Poor salary, HQ do not support back office team. Not transparent in any structural changes.

4.0

Mar 21, 2022

Sincere culture and well-delivered work

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Strong and clear working processes - much better defined than a rival company I used to work for. Sincere management who listen and seek to be responsive (at the operating unit level at least).

Cons

The pension contributions are not great.

1.0

Mar 17, 2022

My Experience

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Disaster relief work technically helps others

Cons

The environment wasn't always great or positive

Viewing 1681 - 1683 of 1,905 Reviews

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Jobs at Tetra Tech

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ENVIRONMENTAL PLANNING INTERNSHIP

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