Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.8 out of 5, based on over 2,479 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 63% 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 3.5 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, 3.6 for culture and values and 3.6 for career opportunities.

What are the top reviewed jobs at Tetra Tech?

Environmental Scientist (102) , Project Manager (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 166 reviews)); "Good benefits comparable to other similar companies." ((in 88 reviews)); "Good work life balance in my opinion" ((in 46 reviews)); "Good culture no politic in the company" ((in 45 reviews)); "Great support system and colleagues that get work done." ((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)); "Low salary and no perspective of a permanent position" ((in 45 reviews)); "Hours were long and no overtime was provided." ((in 45 reviews)); "No training on scissor lift" ((in 35 reviews)); "life balance due to poor upper management." ((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 , Maitland , Orlando , Pasadena , 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

3.8

74% would recommend to a friend

(1,904 total reviews)

Dan L. Batrack

73% approve of CEO

63% 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 1,904 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

Jun 24, 2025

Great Place

Technical support engineer

Recommend

CEO approval

Business Outlook

Pros

Teamwork Friendly Place Career growth

Cons

Low pays and lesser than the market Long working hours which disturbs work life balance

3.0

Jun 19, 2025

Good experience, beware of burn out.

Quality control technician

Recommend

CEO approval

Business Outlook

Pros

Lots of overtime, lots of good people

Cons

12+ hours a days, 7 days a week. Everyone is in it with you which helps and the hours can be expected with disaster work - just be aware of what you are getting in to. Lots of good friends to be made but management can be horrific.

4.0

Jun 12, 2025

Good Entry Level Company

Environmental scientist

Recommend

CEO approval

Business Outlook

Pros

Work Life Balance Learning Skills

Cons

Pay and bonuses Opportunities for growth

Viewing 139 - 141 of 1,904 Reviews

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Jobs at Tetra Tech

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

Power and Utility Sales Leader - Nationwide (Remote/Flexible) Multiple U.S. Locations

ENVIRONMENTAL PLANNING INTERNSHIP

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