Mimecast reviews

3.4

59% would recommend to a friend

(773 total reviews)

Marc van Zadelhoff

56% approve of CEO

40% positive business outlook

Mimecast has an employee rating of 3.4 out of 5 stars, based on 773 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Mimecast employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

773 reviews
1.0
Jul 17, 2025

Private Equity Has Ruined Their Culture

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Nice head office in London

Cons

Since Permira acquired Mimecast - the culture and job satisfaction has been decimated. Half the leadership are narcissistic but try to wave the flag of great company culture that was planted by the previous leadership. They have made redundant or sacked as many as they could. The income potential there is also really average compared with other similar organisations.

3.0
Jul 14, 2025

Na

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

It has a good work environment

Cons

Very bad people's managers and lot of micromanagement.

Viewing 103 - 105 of 773 Reviews

Glassdoor has 818 Mimecast reviews submitted anonymously by Mimecast employees. Read employee reviews and ratings on Glassdoor to decide if Mimecast is right for you.