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Automatically stop data breaches and security threats caused by employees on email. Powered by machine learning, Tessian detects anomalies in real-time, integrating seamlessly with your email environment within minutes and starting protection in a day. Provides you with unparalleled visibility into human security risks to remediate threats and ensure compliance.

State of Email Security 2022: Every Company’s Riskiest Channel |  Read the Full Report →

Tessian is growing. Come join us.

We're on a mission to empower people to do their best work, without security getting in their way.

Our Values

Securing businesses, people and their data is critical work. We make sure that everyone that joins our team not only shares our mission for securing the human layer, but also our values, which define the way we work.

You’ll love it here.

We care deeply about the people that make up Tessian. Here are just some of the ways we’ll look after you.

Check Out Our Glassdoor Rating

We’re proud of how much people love working here, and we’re continually working to make Tessian an even better place to be.

Here's how it works.

We try to keep the interview process simple. It's about getting to know one another, and seeing if your skills and experience and our mission and culture are a mutual fit. Just a note however, the application process may differ slightly dependent on the role.

Let’s Talk About Diversity…

2022 DEI Report Summary

DEI is a reflection of two of our core Tessian values: Human First and We Do the Right Thing. Actions speak louder than words, so what are we doing at Tessian to build a more diverse, inclusive and equitable workplace?

Opportunity in Cybersecurity Report 2021

This year, we followed up with women working in the field and..things have changed. For the better.
We also went straight to the source, and probed recent grads about their potential interest in pursuing a career in cyber. Good news: Interest is growing.

Opportunity in Cybersecurity Report 2020

With over 4 million unfilled positions in cybersecurity – and a workforce that’s twice as likely to be male – we couldn’t help but wonder “why?”. So, we asked women working in the field. You might be surprised by our findings.

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Join our teams on a global mission.