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 164 reviews)); "Good benefits comparable to other similar companies." ((in 93 reviews)); "They have a great culture" ((in 46 reviews)); "Great coworkers and interesting projects." ((in 44 reviews)); "Good work life balance in my opinion" ((in 43 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 98 reviews)); "Long hours and demanding work" ((in 50 reviews)); "No training at the start" ((in 33 reviews)); "life balance due to poor upper management." ((in 31 reviews)); "Time off is very low." ((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 , Newark , Parsippany , Chantilly

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

2.0

Apr 11, 2014

Okay place to work

Project manager

Recommend

CEO approval

Business Outlook

Pros

If you work for a good company with good people, you will enjoy your job.

Cons

Disjointed. Variety of companies so advancement to other departments could be challenging.

4.0

Mar 31, 2014

Great projects and employees.

Support manager

Recommend

CEO approval

Business Outlook

Pros

Tretra Tech has some of the coolest projects and very intelligent employees. You are in charge of your own career and can go in many different directions, across the company, around the globe.

Cons

Finding the right connection can be a challenge is such a large company.

3.0

Mar 27, 2014

Basic internship that had me involved in a whole range of Engineering aspects

Intern

Recommend

CEO approval

Business Outlook

Pros

My advisors gave me all kinds of aspects to work on including actual field work

Cons

They struggled with keeping me busy

Viewing 1795 - 1797 of 1,905 Reviews

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Jobs at Tetra Tech

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Assistant Historian (Part-Time / On-Call) Remote

Call for Subject Matter Experts in Child Labor, Human Trafficking & Supply Chain, ILAB Research Support Services (proposal)

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Debris Monitor (Jackson County, KY)

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Tetra Tech

Tetra Tech reviews

Company ratings over time

Ratings by demographic groups

Reviews by job title

Okay place to work

Great projects and employees.

Basic internship that had me involved in a whole range of Engineering aspects

Top companies for "Compensation and Benefits" near you

Jobs at Tetra Tech