Merck Operations Manager reviews

4.0

98% would recommend to a friend

(55 total reviews)
avatar

Rob Davis

61% approve of CEO

63% positive business outlook

Operations Manager employees have rated Merck with 4.0 out of 5 stars, based on 55 company reviews on Glassdoor. This indicates that most Operations Manager professionals have a good working experience there. Merck is rated in line with the average (within 1 standard deviation) by Operations Manager professionals compared to other employers within the Farmacéutica y biotecnología industry (3.5 stars).

Reviews by job title

55 reviews
5.0
Nov 20, 2025

Great benefits

Recommend
CEO approval
Business Outlook

Pros

Merck offers great benefits to employees

Cons

No additional feedback at this time

3.0
Nov 4, 2025
Recommend
CEO approval
Business Outlook

Pros

Great work that gives you purpose.

Cons

A lot of Toxic Leadership at the AD level and they do not enough people for the amount of work needed to be completed.

4.0
Aug 24, 2025

Hectic job

Recommend
CEO approval
Business Outlook

Pros

Keeps you in the toes

Cons

Very stressful day to day challenges.

Viewing 4 - 6 of 55 Reviews

Glassdoor has 8,163 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.