Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.7 out of 5, based on over 2,492 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 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 2% 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, 3.6 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) , Administrative Assistant (14)

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 pay and perdiem if your traveling" ((in 106 reviews)); "Good benefits comparable to other similar companies." ((in 88 reviews)); "Good work life balance in my opinion" ((in 49 reviews)); "They have a great culture" ((in 48 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 96 reviews)); "Low salary and no perspective of a permanent position" ((in 51 reviews)); "Long hours and demanding work" ((in 49 reviews)); "No training on scissor lift" ((in 36 reviews)); "Time off is very low." ((in 31 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

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Tetra Tech

Tetra Tech reviews

3.7

74% would recommend to a friend

(1,915 total reviews)

Dan L. Batrack

72% approve of CEO

62% positive business outlook

Ratings by category

3.9

Diversity & inclusion

3.6

Culture & values

3.6

Work/Life balance

3.6

Career opportunities

3.4

Senior management

3.4

Compensation and benefits

Tetra Tech has an employee rating of 3.7 out of 5 stars, based on 1,915 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).

Ratings by demographic groups

Race / Ethnicity

Gender

Sexual orientation

Disability

Parent or family caregiver

Veteran status

Reviews by job title

2K reviews

4.0

Jul 1, 2026

A great place to work!

Mechanical engineering associate

Recommend

CEO approval

Business Outlook

Pros

Great place to start and grow your career, management is very engaged in development and provides ample support when needed and co-workers are pleasant and supportive. You get to work on a wide range of projects and scopes and gain early exposure to the many facets of being an Engineering Service Provider.

Cons

A lot more work coming in than people to handle it but they working to resolve this.

4.0

Jul 1, 2026

Great learning opportunities!

Project manager

Recommend

CEO approval

Business Outlook

Pros

Awesome company to learn and work on multidisplinary projects.

Cons

Complicated hierarchy! Sometimes it is very hard to work with top level positions!

4.0

Jun 28, 2026

Thoughtful direction but less personal approach in large company

Controls engineer

Recommend

CEO approval

Business Outlook

Pros

Thoughtful business practices and direction as a company

Cons

Large company, so can be less person-centric

Viewing 10 - 12 of 1,915 Reviews

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Jobs at Tetra Tech

Environmental Planner (Remote/Hybrid)

Administrative Assistant - Baton Rouge

Geomatics Project Manager – Business Development (Tampa, FL, Denver, CO, Oakland, CA, Bothell, WA) Hybrid/Remote

National Program Manager, Air Quality (Remote/Hybrid)