ICON reviews

3.5

64% would recommend to a friend

(5,305 total reviews)
avatar

Barry Balfe

55% approve of CEO

50% positive business outlook

ICON has an employee rating of 3.5 out of 5 stars, based on 5,305 company reviews on Glassdoor which indicates that most employees have a good working experience there. The ICON employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Reviews by job title

5K reviews
3.0
Jun 25, 2026

It's ok

Recommend
CEO approval
Business Outlook

Pros

ICON pay on time, always.

Cons

too much work, unrealistic deadlines, everything needed "now"

5.0
Jun 24, 2026
Recommend
CEO approval
Business Outlook

Pros

Great exposure to global clinical trials, supportive colleagues, strong learning opportunities, and flexible work arrangements.

Cons

High workload at times, competing priorities across studies, and career progression can vary depending on the team and manager.

Viewing 10 - 12 of 5,305 Reviews

Glassdoor has 6,553 ICON reviews submitted anonymously by ICON employees. Read employee reviews and ratings on Glassdoor to decide if ICON is right for you.