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GuidePoint Security

US-headquartered cybersecurity consultancy with 800+ employees, serving ~40% of the Fortune 500. FedRAMP 3PAO, PCI QSA, and HITRUST accreditations.

Featured in: Best Red Teaming Companies

Founded
2011
Team Size
500+
Geography
National
Last verified: Apr 2026

Key facts

  • Founded in 2011.
  • Headquartered in Reston, United States.
  • Team of 500+ security professionals.
  • Holds FedRAMP 3PAO, PCI QSA, SOC 2, and ISO 27001 accreditation.
  • Delivers 15 penetration testing services.
  • Typical response time: 1-3 weeks.
  • Operates globally, with delivery across North America.
  • Specialises in FedRAMP Assessments, Healthcare Security, and Financial Services Security.
  • Compliance expertise across PCI DSS, HIPAA, SOC 2, ISO 27001, and FedRAMP.

About

GuidePoint Security is a Reston, Virginia-headquartered cybersecurity consultancy that has grown from a 2011 start-up into one of the largest independent offensive security and advisory firms in the United States, with more than 800 employees and a client base of over 4,000 organisations, including roughly 40% of the Fortune 500 and more than half of US federal cabinet-level agencies. The company operates dedicated practices for application security, threat intelligence, cloud security, identity, governance/risk/compliance, and third-party risk management, alongside its penetration testing and red team services.

Methodologies

OWASPPTESNISTOSSTMM

Team Activity

Speaker: Black Hat
Speaker: DEF CON
Speaker: RSA Conference
Speaker: Gartner Security Summit

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