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Mimecast North America, Inc. Company Logo
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Mimecast North America, Inc.

Mimecast (NASDAQ: MIME) was born in 2003 with a focus on delivering relentless protection. Each day, we take on cyber disruption for our tens of thousands of customers around the globe; always putting them first, and never giving up on tackling their biggest security challenges together. We are the company that built an intentional and scalable design ideology that solves the number one cyberattack vector – email. We continuously invest to thoughtfully integrate brand protection, security awareness training, web security, compliance and other essential capabilities. Mimecast is here to help protect large and small organizations from malicious activity, human error and technology failure; and to lead the movement toward building a more resilient world.... Read more


Stop bad things from happening
to good organizations and make
the world more resilient.
... Read more


Relentless Protection. Resilient World.... Read more


Making Email Safer For Business.... Read more

Additional Culture Details

Mimecasters are guided by our core values, what we call The Mimecast Way. Every day, we work together to make our communities better, through volunteerism, philanthropy, wellness programming, and ongoing engagement opportunities.... Read more


Bring a Resilient Spirit
We were founded with a warrior spirit, showing grit and courage every day by staying focused in the face of adversity, adapting to change, and delivering on ambitious goals.


Lexington, MA


750 US Employees


Enterprise Software

We're Hiring!

Featured Awards

What employees are saying

Everyone is open minded and inclusive. People are willing to hear about suggestions and change. The atmosphere is uplifting and office is amazing. They really care about their employees more than any place I’ve seen. Always looking to improve and grow the business and the employees.

We’re helping to solve real problems for businesses across the world! What we sell works and people generally love the tech.

I am able to do what I love everyday, and I am encouraged to try new things and explore ideas I have about how to improve process and systems I support

I am pushed everyday to perform well individually and for the bigger team.

Mimecast offers a work/life balance and an upbeat and positive working environment. They’re well respected in the industry, considered visionaries, and offer a platform of solutions that enterprise customes need to better manage their security posture.

My opinions and input are valued, and people are genuinely helpful and interested in making a difference.

Company Snapshots

The Mimecast Way Spirit Day
Mimecast Offices
Mimecast Game Room
Mimecast Lawn