Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,482 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 (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 160 reviews)); "Good benefits comparable to other similar companies." ((in 83 reviews)); "Good work life balance in my opinion" ((in 48 reviews)); "They have a great culture" ((in 45 reviews)); "Great coworkers and interesting projects." ((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 99 reviews)); "long hours and lots of travel" ((in 49 reviews)); "No training at the start" ((in 38 reviews)); "life balance due to poor upper management." ((in 29 reviews)); "Bad managers, long work hours" ((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

3.7

72% would recommend to a friend

(1,907 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 1,907 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

Nov 9, 2018

Administrative Assistant

Administrative assistant

Recommend

CEO approval

Business Outlook

Pros

Large company so plenty of company benefits. Good benefits

Cons

Not much movement for non engineering positions. The "feel/culture" varies depending on the team or office you work for.

2.0

Nov 1, 2018

Disaster Recovery Positions

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

-Colleagues were great. -Opportunity and experience assisting disaster recovery efforts is a plus. -Pay was good for younger (inexperienced) employees.

Cons

-Management was not at all experienced. -Those who were experienced weren't great at being communicating with staff. ---Though conjectural, speculation of misappropriations and HR issues from contractors and employees.

2.0

Oct 24, 2018

Yikes

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

Co-workers are great, Professional work environment

Cons

Management and upper management strategies are baffling Poor communication

Viewing 1474 - 1476 of 1,907 Reviews

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Jobs at Tetra Tech

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

Arlington, VA

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

Graphic Design and Production Specialist, Scaling Index Insurance – Opportunities and Lessons, Arlington, VA

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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

Administrative Assistant

Disaster Recovery Positions

Yikes

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Jobs at Tetra Tech