Principal Product Manager
Human Risk Management
Mimecast protects over 42,000 organizations from sophisticated cyber threats. We’re looking for a Principal Product Manager to join our Human Risk Management team, focused on driving product growth, customer adoption, and retention across our Security Behavior Management (SBM) platform and the Human Risk Command Center (HRCC).
This is a hands-on IC role that sits at the intersection of product management and growth strategy. You’ll own the SBM growth portfolio, including upsell and cross-sell motions, channel enablement, and feature adoption, while also owning the customer retention and adoption lifecycle across both SBM and HRCC. You won’t be building core platform features. You’ll be making sure customers successfully adopt what’s been built and expand into more.
What you'll be responsible for
SBM Growth & Expansion
Cross-Product Customer Retention
HRCC Adoption & Onboarding
Analytics & Reporting
What you'll bring
Product Management Foundation
Domain & Technical Fluency
Collaboration & Execution
Why Mimecast
We're building the leading human risk management platform at a time when the category is being defined. Human error remains the #1 cause of security incidents, and the tools organizations use to understand and reduce that risk are evolving fast. As a Principal PM, you'll have the autonomy to shape key parts of our HRCC strategy, direct access to engineering and customers, and the backing of leadership to make meaningful product bets.
You'll be joining a globally distributed product team working alongside talented PMs across Security Behavior Management, threat protection, and platform capabilities. We value data-driven decision making, direct communication, and empowering people to own outcomes.
What we offer
Belonging at Mimecast
Cybersecurity is a community effort. That’s why we’re committed to building an inclusive, diverse community that celebrates and welcomes everyone – unless they’re a cybercriminal, of course.
We’re proud to be an Equal Opportunity and Affirmative Action Employer, and we’d encourage you to join us whatever your background. We particularly welcome applicants from traditionally underrepresented groups.
We consider everyone equally: your race, age, religion, sexual orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won’t affect your application.
If you require any adjustments or accommodations due to a disability, or any other reason that may help you in your interview process, please let us know by emailing careers@mimecast.com.
Due to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.

Human Risk, Secured
Mimecast is transforming the way businesses manage and secure human risk. Its AI-powered, API-enabled connected human risk platform is purpose-built to protect organizations from the spectrum of cyber threats. Integrating cutting-edge technology with human-centric pathways, our platform enhances visibility and provides strategic insight. Our technology safeguards critical data and actively engages employees in reducing risk and enhancing productivity. More than 42,000 businesses worldwide trust Mimecast to help them keep ahead of the ever-evolving threat landscape. From insider risk to external threats, customers get more with Mimecast. More visibility. More agility. More control. More security.
For help, please email support@mimecast.com.