John Dileo
JD

John Dileo

Linkedin Profile
Managing Principal and Owner at Cymantis | Herndon, Virginia, United States
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About John Dileo

  • As the Managing Principal and Owner of Cymantis LLC, John Dileo brings over 18 years of extensive experience in cybersecurity, specializing in both federal and commercial sectors. Based in the Washington DC area, Cymantis LLC is recognized for its comprehensive cybersecurity consulting and research services,...
    As the Managing Principal and Owner of Cymantis LLC, John Dileo brings over 18 years of extensive experience in cybersecurity, specializing in both federal and commercial sectors. Based in the Washington DC area, Cymantis LLC is recognized for its comprehensive cybersecurity consulting and research services, addressing the unique challenges faced by national and global entities. Under John's leadership, the firm has successfully executed key projects that enhance information security management, vulnerability assessment, and network security for a diverse clientele. John's background as a former leader within PwC’s federal cybersecurity practice equips him with a deep understanding of the regulatory landscape and the complexities of safeguarding sensitive information. His expertise spans a wide array of skills, including IT audits, security audits, and enterprise architecture, enabling him to deliver tailored solutions that align with organizational goals and compliance requirements. At Cymantis, John emphasizes the importance of proactive vulnerability management and application security, ensuring that clients are not only compliant but also resilient against emerging threats. In addition to his consulting work, John is committed to advancing the cybersecurity field through research and thought leadership. He actively engages with industry stakeholders to share insights on best practices and emerging trends, reinforcing Cymantis's position as a trusted advisor in the cybersecurity landscape. With a focus on governance and risk management, John Dileo continues to drive impactful initiatives that empower organizations to navigate the complexities of cybersecurity in an increasingly digital world.
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  • John Dileo Work

    • Managing Principal and Owner at Cymantis in January 2014 to Present
    • Manager at PricewaterhouseCoopers in June 2011 to January 2014
    • Senior Associate at PricewaterhouseCoopers in July 2008 to June 2011
  • John Dileo Skills

    • Information SecuritySecurityPenetration Testing
      Vulnerability AssessmentInformation TechnologyIT AuditRisk ManagementRisk AssessmentInformation Security ManagementPCI DSSIdentity ManagementFirewallsStrategyCISSPEnterprise Risk ManagementProgram ManagementNetwork SecurityIT StrategyEntrepreneurshipCybersecurityNetwork AdministrationFinancial AuditsSecurity AuditsEnterprise ArchitectureData AnalysisEnterprise SoftwareComputer SecuritySecurity Architecture DesignApplication SecurityFISMACISASecurity PolicyVulnerability ManagementSAS70CybercrimeNetworkingU.S. Federal Information Security Management Act (FISMA)Web Application Security AssessmentCyber OperationsIncident ResponseGovernanceEnterprise Security Strategy

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  • About John Dileo's Current Company

  • Frequently Asked Questions about John Dileo

    • What is John Dileo email address?
      Email John Dileo at d***3@gmail.com and j***o@cymantis.com. This email is the most updated John Dileo email found in 2025.
    • What is John Dileo phone number?
      John Dileo phone number is +15402504389 and +12402106232.
    • How to contact John Dileo?
      To contact John Dileo send an email to d***3@gmail.com or j***o@cymantis.com. If you want to call John Dileo try calling on +15402504389 and +12402106232. (updated on October 23, 2024)
    • What company does John Dileo work for?
      John Dileo works for Cymantis
    • What is John Dileo's role at Cymantis?
      John Dileo is Managing Principal and Owner
    • What industry does John Dileo work in?
      John Dileo works in the Computer And Network Security industry.

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