Is Tetra Tech a good company to work for?

Tetra Tech has an overall rating of 3.8 out of 5, based on over 2,475 reviews left anonymously by employees. This rating has decreased by 1% over the last 12 months. 75% of employees would recommend working at Tetra Tech to a friend and 66% 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 been stable over the past 12 months.

How satisfied are employees working at Tetra Tech?

75% 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 3.7 for career opportunities.

What are the top reviewed jobs at Tetra Tech?

Environmental Scientist (102) , Project Manager (84) , 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 pay and perdiem if your traveling" ((in 96 reviews)); "Good benefits comparable to other similar companies." ((in 89 reviews)); "Good work life balance in my opinion" ((in 50 reviews)); "They have a great culture" ((in 47 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 95 reviews)); "Long hours and demanding work" ((in 47 reviews)); "No training at the start" ((in 35 reviews)); "Time off is very low." ((in 29 reviews)); "Bad managers, long work hours" ((in 27 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 Tetra Tech locations have received the highest employee ratings?

Louisville , Jacksonville , Sacramento , Virginia Beach , Detroit , Washington , Portland , Pittsburgh , Diamond Bar , Duluth

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Tetra Tech

Tetra Tech reviews

3.8

75% would recommend to a friend

(1,902 total reviews)

Dan L. Batrack

74% approve of CEO

66% positive business outlook

Ratings by category

4.0

Diversity & inclusion

3.7

Career opportunities

3.6

Culture & values

3.6

Work/Life balance

3.5

Senior management

3.5

Compensation and benefits

Tetra Tech has an employee rating of 3.8 out of 5 stars, based on 1,902 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

1.0

Jan 11, 2013

Tetra Tech does not pay their invoices

Electrical engineering

Recommend

CEO approval

Business Outlook

Pros

Many TT offices throughout Canada and United States.

Cons

Unprofessional and or absent management and leadership. Paying invoices not a high priority. Educational credentials and valid home addresses not verified.

4.0

Oct 26, 2011

The management style in our group is very refreshing, there seems to be more cohesion within the group.

Anonymous employee

Recommend

CEO approval

Business Outlook

Pros

The VP values his employees. The ability and backing to grow professionally is respected and taken seriously.

Cons

There seems to be a disconnect with Corporate and the rest of the entities under Tt due to the origination/culture of this company.

5.0

Jul 29, 2010

Great Place to Work

Gis analyst

Recommend

CEO approval

Business Outlook

Pros

The health benefits are wonderful at Tetra Tech. The stock options are amazing. I find that the overall environment is very pleasing and most the people have been with the company for a very long time. We all enjoy each other and its a great place to work. I especially enjoy the teamwork that happens cross states.

Cons

I have not found too many cons at Tetra Tech. We are all hard working and it shows in our job performance.

Viewing 1900 - 1902 of 1,902 Reviews

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Jobs at Tetra Tech

Disaster Case Manager

ENVIRONMENTAL PLANNING INTERNSHIP

Disaster Case Manager (Coffee County)

Driller Trainee - Orlando

Orlando, FL

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