Tetra Tech reviews

3.7

74% would recommend to a friend

(1,915 total reviews)
avatar

Dan L. Batrack

72% approve of CEO

62% positive business outlook

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).

Reviews by job title

2K reviews
3.0
Jul 7, 2026
Recommend
CEO approval
Business Outlook

Pros

Pay, remote work, flexible, variety of projects

Cons

Management is bit disorganized and always scrambling. Benefits are not the greatest. PTO is looped in with holidays. Not enough resources for every job so burnout is high

4.0
Jul 7, 2026
Recommend
CEO approval
Business Outlook

Pros

No micromanaging, flexible schedules ability to take time off whenever needed.

Cons

Only verbal instructions, they want you to just figure it out and will let you go without any notice. Supervisors talk about each other.

Viewing 7 - 9 of 1,915 Reviews

Glassdoor has 2,492 Tetra Tech reviews submitted anonymously by Tetra Tech employees. Read employee reviews and ratings on Glassdoor to decide if Tetra Tech is right for you.