Servicio de Ciberseguridad

Virtual CISO

WHOAMI's Virtual CISO service provides executive cybersecurity leadership for companies that need a Chief Information Security Officer without assuming the cost of an internal hire.

WHOAMI's Virtual CISO service provides executive cybersecurity leadership for companies that need a Chief Information Security Officer without assuming the cost of an internal hire. Designed for organizations seeking to reduce risk, comply with regulations, and make strategic decisions based on real cyber threats.

Virtual CISO Service

WHOAMI offers its Virtual CISO service to companies that need cybersecurity leadership aligned with European and international regulatory frameworks. Our approach combines regulatory compliance with effective protection against real threats affecting organizations globally.

Virtual CISO Service for Companies and SMEs

Our Virtual CISO service is especially oriented toward mid-sized companies and SMEs that need cybersecurity leadership, regulatory compliance, and risk management, but do not have an internal CISO or cannot justify the cost of a full-time hire.

An external CISO or CISO as a Service allows access to C-suite level executive experience without the operational costs of an internal employee. This model is especially valuable for:

  • Growing SMEs: Companies that are scaling and need strategic cybersecurity leadership
  • Organizations with regulatory requirements: Companies that must comply with GDPR, ISO 27001, PCI-DSS but do not have internal resources
  • Companies with knowledge gaps: Organizations with solid technical teams but that need strategic information security leadership
  • Digital transformation projects: Companies undergoing digitalization that require executive cybersecurity guidance

Competitive advantage: A Virtual CISO allows you to compete with larger organizations in terms of security posture, providing executive experience without the financial commitment of an internal hire.

WHOAMI's Approach to Virtual CISO Service

Unlike traditional cybersecurity leadership models based solely on regulatory frameworks, our Virtual CISO service integrates threat intelligence, attack simulations, and realistic risk analysis to prioritize decisions that reduce operational and reputational impact.

Our outsourced security officer does not limit themselves to compliance verification: uses our experience in Red Team, Cyber Intelligence, and offensive analysis to:

  • Prioritize risks based on real threats and current attack techniques
  • Integrate threat intelligence into strategic decision-making
  • Validate controls through attack simulations and Red Team exercises
  • Develop security strategies based on the attacker's perspective
  • Connect risk management with detection and response capabilities

WHOAMI Difference

While other Virtual CISO services focus on compliance and regulatory frameworks, our approach combines strategic leadership with operational intelligence. We don't just verify controls: we validate that they work against real attacks through Red Team exercises and threat analysis.

Virtual CISO Functions and Responsibilities

A Virtual CISO assumes the strategic responsibilities of a Chief Information Security Officer, adapted to a flexible working model. Main functions include:

Key Responsibilities of Virtual CISO

The main responsibilities of a Virtual CISO include strategic cybersecurity leadership, threat-based risk management, security program oversight, regulatory compliance, interdepartmental coordination, and incident response leadership. These responsibilities are adapted to a flexible working model that allows scaling the time dedicated according to the organization's needs.

Risk Assessment and Analysis

Evaluates the organization's security posture, identifying risks and vulnerabilities that could affect the business. Uses threat intelligence to prioritize risks based on real threats.

Cybersecurity Strategy Development

Develops a comprehensive security strategy that aligns with business objectives and regulatory requirements, integrating threat intelligence and validation through offensive exercises.

Security Program Management

Establishes and oversees information security programs, validating their effectiveness through attack simulations and Red Team exercises.

Regulatory Compliance Management

Manages compliance with relevant regulations (GDPR, ISO 27001, PCI-DSS, SOC 2) and prepares documentation for audits, but with a focus on controls that actually work against attacks.

Interdepartmental Coordination

Coordinates with other departments (IT, Legal, Compliance, HR) to ensure security is integrated into all organizational processes.

Incident Response Leadership

Leads the response and mitigation of cybersecurity incidents, ensuring quick and effective recovery based on real incident management experience.

Virtual CISO vs Internal CISO

The decision between hiring an internal CISO or a Virtual CISO depends on several factors. An external CISO offers specific advantages:

Virtual CISO Advantages

  • Reduced cost without full-time hire commitment
  • Flexibility to scale time according to needs
  • Experience across multiple industries and best practices
  • Access to specialized resources (Red Team, Cyber Intelligence)
  • No office costs or employee overhead

When to Consider Internal CISO

  • Very large organizations with full-time dedication needs
  • Requirements for constant physical presence
  • Need to build internal security team
  • Budget for full-time executive hire

Recommendation: For most mid-sized companies and SMEs, a Virtual CISO provides the same strategic value as an internal CISO with greater flexibility and lower cost. The virtual model is especially effective when combined with specialized services such as Red Team and Cyber Intelligence.

Virtual CISO Service Process

Our Virtual CISO service is structured in four main phases that ensure effective and sustainable implementation:

Phase 1: Risk Assessment and Security Posture

In this initial phase, we conduct a comprehensive analysis that combines traditional assessment with threat intelligence:

  • Complete inventory of information assets and critical systems
  • Evaluation of existing security controls
  • Analysis of threats relevant to your industry and profile
  • Identification of gaps and vulnerabilities
  • Regulatory compliance analysis (GDPR, ISO 27001, SOC 2, etc.)
  • Prioritization of quick actions based on real risk

Phase 1 Outcome: An executive report with the current state of security, identified risks prioritized according to real threats, and an action plan that integrates regulatory compliance with effective protection.

Phase 2: Integrated Cybersecurity Strategy

We develop a strategic security roadmap that integrates regulatory frameworks with operational intelligence:

  • Definition of long-term cybersecurity strategy
  • Selection of security controls based on criticality and real threats
  • Alignment with recognized frameworks (NIST, ISO 27001, CIS Controls)
  • Integration of threat intelligence into strategy
  • Establishment of security metrics and KPIs
  • Definition of security policies and procedures

Threat-Based Strategy

Unlike strategies based solely on regulatory frameworks, our Virtual CISO develops strategies that prioritize controls according to real threats identified through threat intelligence and Red Team exercises. This ensures resources are invested in controls that actually protect against current attacks.

Phase 3: Implementation and Validation

In this phase, we focus on practical deployment and control validation:

  • Deployment of technical and organizational security controls
  • Development of operational incident response guidelines
  • Implementation of system hardening standards
  • Control validation through Red Team exercises
  • Team training in information security
  • Establishment of vulnerability management processes
  • Configuration of monitoring and detection tools

Phase 4: Continuous Oversight and Evolution

Continuous oversight is fundamental to maintaining an effective security posture:

  • Continuous threat monitoring through threat intelligence
  • Periodic review of control effectiveness
  • Adaptation of strategies to evolving risks
  • Regular executive reports on security status
  • Updates to policies and procedures as needed
  • Security incident management when they occur

Important: Cybersecurity is not a one-time project, but a continuous process. Our Virtual CISO works with you continuously to ensure your organization remains protected against emerging threats, integrating threat intelligence and validation through offensive exercises.

Preguntas Frecuentes

Preguntas frecuentes

Preguntas frecuentes

What is a Virtual CISO? +

A Virtual CISO is a Chief Information Security Officer who works externally and flexibly, providing strategic cybersecurity leadership without the need for a full-time hire. Also known as external CISO or CISO as a Service, it offers the same strategic benefits as an internal CISO but with greater flexibility and lower cost.

How is a Virtual CISO Different from a Security Consultant? +

While a security consultant typically focuses on specific projects or point-in-time audits, a Virtual CISO assumes ongoing executive responsibilities, including strategy development, security program oversight, risk management, and incident response. Acts as a member of the executive team, albeit externally.

How Much Time Does a Virtual CISO Dedicate to My Organization? +

The time dedicated is flexible and adapts to your organization's needs. It can range from a few hours per week for small organizations to near full-time for specific projects. We work with you to define the optimal level of dedication based on your needs and budget.

Can a Virtual CISO Help with Regulatory Compliance? +

Yes, absolutely. A Virtual CISO has experience with multiple regulatory and compliance frameworks (GDPR, ISO 27001, PCI-DSS, SOC 2, HIPAA, etc.) and can help you develop and implement compliance programs, conduct gap assessments, and prepare documentation for audits. However, our approach integrates compliance with effective protection based on real threats.

How Does Communication Work with a Virtual CISO? +

Communication occurs through multiple channels according to your preferences: regular meetings (in-person or remote), periodic executive reports, asynchronous communication for urgent queries, and participation in strategic meetings when necessary. We establish a communication rhythm that works for both parties.

Can I Hire a Virtual CISO for a Specific Project? +

Yes, our Virtual CISO service is flexible and can adapt to specific projects such as implementing a compliance program, developing a security strategy, responding to a critical incident, or preparing for an audit. We work with you to define the scope and duration of the engagement.

What is the Difference Between WHOAMI's Virtual CISO and Other Services? +

Our Virtual CISO service differs by integrating threat intelligence, Red Team exercises, and offensive analysis into strategic decision-making. We don't just verify compliance: we validate that controls work against real attacks through simulations and offensive exercises.

Do You Need a Virtual CISO?

If your organization needs strategic cybersecurity leadership, risk reduction based on real threats, and executive support to make informed decisions, contact our team to evaluate if the Virtual CISO service is right for you.

Our Virtual CISO combines executive experience with operational intelligence, providing not only regulatory compliance, but effective protection against real threats through the integration of specialized services such as Red Team and Cyber Intelligence.

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