About Us
The Trusted leader in cybersecurity for enterprise and government, providing the #1 proactive cyber defense solutions that detect post-breach attacks over 9x faster.
Fidelis Security is backed by Partner One, one of the fastest-growing software conglomerates in the world
Fidelis Security is at the forefront of cybersecurity innovation. We go beyond cyber defense, delivering proactive solutions that keep enterprises resilient against even the strongest and most advanced adversaries.
Why We Do It
Cyber attacks hit harder, cost more, and do more damage than ever before. No organization is safe from the continual assault on networks and data. Fidelis Security exists as the first and last line of defense (and at every point in between) to secure the world’s networks from whatever lies ahead.
How We Do It
Backed by expert threat research, industry-leading development and deployment strategies, and an unyielding commitment to customer success, we lead with innovation and deliver the best security tools on the market.
Our Fidelis Security Values
At Fidelis Security, we are proud to be
Passionate and Knowledgeable
Curious and Innovative
Honest and Transparent
Our credibility is our True North. We understand and uphold the ethical requirements of a cybersecurity company.
Tireless and Determined
We never back down from a challenge. Ours is a field that requires constant vigilance, and we’re dedicated to helping our customers face whatever comes next.
Cloud-Scale Security and Compliance
Elevate Your Defenses
Trusted by Industry Leaders
Our team
Meet Our Leadership
Ivan Dolensky
Vice President, International Sales
As VP of International Sales at Fidelis Security, Ivan Dolensky oversees the development and implementation of international sales strategies.
Jennifer Welesko
CFO
As Chief Finance Officer at Fidelis Security, Jennifer Welesko oversees the financial operations.
Rami Mizrahi
Vice President, Engineering
As VP of Engineering at Fidelis Security, Rami Mizrahi oversees development.
Testimonials
What Our Client Say About Us
Recognition
Industry Recognition
Policy assignments work surprisingly well. I can just set policies for our assets and servers, and those policies apply to any new instances that we spin up.