At eSentire, we provide Active Threat Protection to help guard the intellectual property and infrastructure of our customers. We deliver comprehensive security consulting around the clock, and immersive incident response. We protect our clients from organized hacktivists attempting to destabilize financial institutions, criminals attempting to profit through cybercrime, and nation states engaged in digital espionage to gain a military or economic advantage. Our industry is engaged in a perpetual arms race. For every improvement in security technology, there is a lock-step advancement in malware and clever intrusion techniques. You just have to look at main stream media to read about Stuxnet, Flame, stolen LinkedIn credentials, and so on.

It’s not easy keeping one step ahead of such threats, but that’s what we do everyday. We have designed purpose-built technology to detect and prevent advanced cyber attacks. Our technology is backed with a crack team of 24×7 security experts who pit their wits against individuals and organizations to help guard the intellectual property and infrastructure of our customers. As an industry segment leader, we’ve found and stopped malicious traffic before the giant, anti-virus vendors have even identified these new threats.

We adhere to the most strenuous security standards including physically controlled access and monitoring, hardened network security, and compliance with industry security certification.

Who We Serve

Clients include financial institutions, healthcare, engineering, construction, energy, resources and government. In aggregate, eSentire provides security to asset management firms with a combined AUM in excess of $1.2 trillion.


Our competitive compensation, including salary and employee stock options, is augmented with a generous benefits program. Everyone at eSentire is immersed in innovative, diverse work with equitable opportunity for advancement.


Our headquarters in Cambridge, Ontario is conveniently located minutes from the 401 and offers quick access to the Kitchener-Waterloo region and the Greater Toronto Area. We also have locations in Toronto, Ontario and Halifax, Nova Scotia, and New York, New York.

Take the First Step

Don’t let our casual dress code and relaxed office environment fool you. Every day brings a new challenge. You will be exposed to the latest security issues today, before they make the news tomorrow. It takes innovation, initiative and ingenuity to outwit today’s advanced persistent threats. If this sounds like the kind of environment for you, come join like-minded professionals. Take the first step today and Click on the Open Positions Button.

Current Opportunities