Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.8 out of 5, based on over 2,489 reviews left anonymously by employees. This rating has decreased by 2% over the last 12 months. 74% of employees would recommend working at Tetra Tech to a friend and 64% 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?

74% 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 154 reviews)); "good pay and perdiem if your traveling" ((in 98 reviews)); "Good benefits and holidays off" ((in 94 reviews)); "Good work life balance in my opinion" ((in 50 reviews)); "They have a great culture" ((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 99 reviews)); "Hours were long and no overtime was provided." ((in 50 reviews)); "No training at the start" ((in 31 reviews)); "All i would say about this certain bunch of managers not the whole company just okc office in particular." ((in 30 reviews)); "Upper management was cold and archaic." ((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

3.8

74% would recommend to a friend

(1,913 total reviews)

Dan L. Batrack

72% approve of CEO

64% 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 3.8 out of 5 stars, based on 1,913 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

Jul 22, 2025

Company is Ok

Project engineer

Recommend

CEO approval

Business Outlook

Pros

Quality projects, knowledgable coworkers, decent pay

Cons

Demanding clients, long hours, pay is capped by government clients, poor culture

3.0

Jul 13, 2025

Contract Manager - Great

Contract manager

Recommend

CEO approval

Business Outlook

Pros

Great company, great leadership and great team

Cons

No maternity leave, work life balance

4.0

Jul 7, 2025

Great place to work

Project manager

Recommend

CEO approval

Business Outlook

Pros

- provides great opportunities to grow professionally - supportive managers and coworkers - Good work-life balance - small office feel with large company resources - Great benefits

Cons

- old school culture and bureaucratic structure can make what should be easy day-to-day tasks painful (think multiple conference calls when an email would suffice) - internal promotion often means significantly more responsibility with relatively low increases in compensation

Viewing 580 - 582 of 1,913 Reviews

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Tetra Tech

Tetra Tech reviews

Company ratings over time

Ratings by demographic groups

Reviews by job title

Company is Ok

Contract Manager - Great

Great place to work

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Jobs at Tetra Tech