We Find and Stop Threats Fast

Fidelis Cybersecurity is the industry innovator in Active XDR enabling proactive cyber defense and defense-in-depth. We help safeguard your data, assets, and services – no matter where they are on your networks.

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Safeguarding Modern IT

Cloud delivery gives you the edge you need to compete. Fidelis Halo keeps you ahead of cloud security risks so you can accelerate hybrid- and multi-cloud adoption—securely.

Velocity, Context and Accuracy

Seconds matter. Fidelis Cybersecurity knows that. It drives our innovation to ensure customers have the speed, context and accuracy they need to quickly detect, neutralize and block advanced cyber-attacks today and in the future.

  • Visibility: See more, stop more with visibility device-to- hybrid-and multi-cloud environments
  • Speed: Operate inside the adversary’s decision cycle and detect and respond to advanced threats at line speed.
  • Context: Multi-faceted context with real-time and retrospective risk analysis for more informed decisions
  • Accuracy: High fidelity alerts based on rich metadata and intelligence feeds reduces attacker dwell time
  • Automation and machine learning: Platform intelligence, machine learning, and statistical modeling to uncover hidden threats
Velocity, Context, Accuracy
Accuracy and Automation

Cloud-Scale Security and Compliance

Digital transformation can improve efficiency, cost savings, business agility, and innovation. Security can’t slow you down. We unify and automate cloud computing security controls and compliance across servers, containers, and IaaS in any public, private, hybrid, and multi-cloud environment. Fidelis CloudPassage Halo provides everything you need to make cloud computing security fast, automated, scalable and cost effective.

Elevate Your Defenses

No one knows your IT environment better. Use that knowledge to your advantage. Fidelis Elevate is an Active XDR platform that enables proactive cyber defense across cloud environments and on-premises. Dynamically reshape your cyber environment. While adversaries are interacting with decoys, quickly detect, remediate, neutralize and block advanced threats.

Trusted by Industry Leaders

We have built some of the most secure environments, and Fidelis Elevate and Fidelis Halo have been relied upon to find, stop, or remediate some of the world’s most high-profile security attacks in the commercial, enterprise, and government sectors.

  • Developed and used by cyber experts from the DoD, US Intel Communities, Managed Security Providers, and Fortune 500 companies
  • Trusted by top commercial, enterprise, and government agencies worldwide
  • Fidelis Cybersecurity is dedicated to helping clients become stronger and more secure.

Leadership Team

Eric Moseman
President and CRO
Jennifer Welesko
Chris Kubic
Rami Mizrahi
Vice President, Engineering
Jeff Lennon
Senior Vice President, Global Channel, Alliances, N.A. Sales
Marty DeConcilis
Vice President, Federal Sales and Engineering
Ivan Dolensky
Ivan Dolensky
Senior Vice President, International Sales
Ashley Jean-Pierre
Ashley Jean-Pierre
Vice President, Human Resources

Join Our Team

We’re seeking top talent with brilliant minds, the skills to innovate and excel, and a passion for defeating the toughest cyber adversaries. Think you have what it takes?

  • Our employees enjoy excellent benefits and competitive pay
  • We celebrate our global, diverse, and capable team
  • We encourage innovation, creativity, and exploration to improve and evolve our solutions

Our Certifications

Fidelis Cybersecurity achieves high standards in cybersecurity compliance by maintaining applicable product and company accreditations and certifications.