Insights

Trusted Proactive Defense Position Fidelis as a proven, globally trusted player in proactive cyber defense with XDR and CNAPP capabilities to pursue larger enterprise and government contracts seeking integrated threat detection and response.

Expansion Momentum Highlight recent leadership additions and strategic moves, such as appointing a Chief Technology Officer and past acquisitions, to engage enterprise buyers looking for strong product leadership and continuity in innovation.

Cloud and AD Focus Leverage successful cloud protections and active directory interception innovations to target organizations needing cloud-native security and identity-centric defenses against privilege escalation and lateral movement.

Regulatory and Gov Ties Emphasize credibility with government agencies and large enterprises, and pursue opportunities where stringent security, compliance, and resilience requirements align with Fidelis’ enterprise-grade XDR/CNAPP solutions.

Growth Via Global Reach Capitalize on a growing enterprise user base and multi-market deployment potential by offering scalable security operations consolidation that shrinks attack surfaces for complex organizations undergoing digital transformation.

Fidelis Security Tech Stack

Fidelis Security uses 8 technology products and services including Varnish, Apache Airflow, RSS, and more. Explore Fidelis Security's tech stack below.

  • Varnish
    Caching
  • Apache Airflow
    Configuration Management
  • RSS
    Content Management System
  • PostgreSQL
    Database
  • Microsoft 365
    Email
  • GitLab
    Issue Trackers
  • Bash
    Operating Systems & Computing Languages
  • C
    Programming Languages

Media & News

Fidelis Security's Email Address Formats

Fidelis Security uses at least 1 format(s):
Fidelis Security Email FormatsExamplePercentage
First.Last@fidelissecurity.comJohn.Doe@fidelissecurity.com
91%
Last.First@fidelissecurity.comDoe.John@fidelissecurity.com
4%
FLast@fidelissecurity.comJDoe@fidelissecurity.com
3%
FirstLast@fidelissecurity.comJohnDoe@fidelissecurity.com
2%

Frequently Asked Questions

What is Fidelis Security's phone number?

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You can contact Fidelis Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Fidelis Security's official website and social media links?

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Fidelis Security's official website is fidelissecurity.com and has social profiles on LinkedInCrunchbase.

How much revenue does Fidelis Security generate?

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As of August 2026, Fidelis Security's annual revenue is estimated to be $250M - $500M.

What is Fidelis Security's SIC code NAICS code?

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Fidelis Security's SIC code is 7372 - Prepackaged Software NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Fidelis Security have currently?

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As of August 2026, Fidelis Security has approximately 207 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: S. T.Ceo: S. S.Vice President Of International Sales: I. D.. Explore Fidelis Security's employee directory with LeadIQ.

What industry does Fidelis Security belong to?

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Fidelis Security operates in the Computer and Network Security industry.

What technology does Fidelis Security use?

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Fidelis Security's tech stack includes VarnishApache AirflowRSSPostgreSQLMicrosoft 365GitLabBashC.

What is Fidelis Security's email format?

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Fidelis Security's email format typically follows the pattern of First.Last@fidelissecurity.com. Find more Fidelis Security email formats with LeadIQ.

How much funding has Fidelis Security raised to date?

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As of August 2026, Fidelis Security has raised $49M in funding. The last funding round occurred on Sep 15, 2022.

When was Fidelis Security founded?

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Fidelis Security was founded in 2023.
Fidelis Security logo

Fidelis Security

Computer and Network SecurityCalifornia, United States201-500 Employees

Fidelis Security is a mid-sized player in the computer and network security industry, headquartered in Riverside, California. It concentrates on proactive cyber defense for global enterprises, delivering integrated XDR and CNAPP platforms that unify IT security operations to shrink attack surfaces and speed up threat detection, analysis, and response. The company serves a global client base that includes commercial, enterprise, and government organizations. In July 2024, Fidelis Security announced the appointment of Drew Orsinger as Chief Technology Officer. The information provided does not include the founding date, but the company is actively pursuing leadership changes and product development in its market.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2023
Employees
201-500

Section iconFunding & Financials

  • $49M

    Fidelis Security has raised a total of $49M of funding over 5 rounds. Their latest funding round was raised on Sep 15, 2022as a private_equity.

  • $250M - $500M

    Fidelis Security's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $49M

    Fidelis Security has raised a total of $49M of funding over 5 rounds. Their latest funding round was raised on Sep 15, 2022as a private_equity.

  • $250M - $500M

    Fidelis Security's revenue is estimated to be in the range of $250M - $500M

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