ICON reviews

3.5

64% would recommend to a friend

(5,303 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 5,303 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
Sep 18, 2025

Zet

Recommend
CEO approval
Business Outlook

Pros

Flexible working - starting between 8-10

Cons

Role of project associate is Underpaid

4.0
Sep 18, 2025

ICON CRA

Recommend
CEO approval
Business Outlook

Pros

Good work life balance depending on project assignment Supportive line manager

Cons

Cant take back over time which can build up with travel Limited chance for promotions and poor salary increases

2.0
Sep 17, 2025

Decent Company

Recommend
CEO approval
Business Outlook

Pros

Flexible work environment, they generally let me just do my job

Cons

The company is huge, getting anything done or changed is a challenge

Viewing 289 - 291 of 5,303 Reviews

Glassdoor has 6,551 ICON reviews submitted anonymously by ICON employees. Read employee reviews and ratings on Glassdoor to decide if ICON is right for you.