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Deputy CISO Services

You have a CISO leading your security program, but the workload has outgrown a single executive. A deputy CISO provides experienced security leadership to handle operational execution, manage specific domains, or lead critical initiatives - extending your security leadership capacity without the overhead of a second full-time executive.

Operational Execution

Tactical Operations While Your CISO Focuses on Strategy

As security programs mature, CISOs often find themselves pulled between strategic planning and day-to-day operations. A deputy CISO handles tactical execution - managing security operations, coordinating cross-functional initiatives, and overseeing security tools and processes - while your CISO maintains focus on board-level strategy, risk governance, and business alignment.

Security Operations Management

We manage ongoing security operations including incident response coordination, vulnerability management programs, security tool administration, and vendor relationships. This ensures operational excellence while freeing your CISO to focus on strategic priorities.

Cross-Functional Initiative Leadership

Security programs require coordination across engineering, operations, compliance, legal, and other teams. A deputy CISO leads these cross-functional initiatives, facilitating meetings, driving consensus, and ensuring projects stay on track without consuming your CISO's bandwidth.

Specialized Domain Expertise

Specialized Security Expertise on Demand

Many security programs need deep expertise in specific domains - cloud security, application security, compliance, or security architecture. A deputy CISO brings specialized knowledge to lead these areas while integrating with your existing security leadership.

Cloud Security Leadership

If your CISO's background is traditional enterprise security but your infrastructure is cloud-native, a deputy CISO with cloud security expertise can lead your cloud security program, manage CSPM tools, and work with engineering teams on secure cloud architecture.

Application Security Programs

Building an AppSec program requires specialized knowledge of SDLC security, threat modeling, security testing, and developer engagement. A deputy CISO can establish and run your application security function while your CISO maintains overall program oversight.

Compliance Program Management

Managing multiple compliance frameworks - SOC 2, ISO 27001, HIPAA, PCI DSS - requires significant time and specialized knowledge. A deputy CISO can own compliance program execution, coordinate audits, and manage remediation while your CISO maintains compliance strategy and risk decisions.

Critical Initiative Leadership

Leading Major Security Initiatives

Major initiatives like security transformation programs, M&A security integration, or incident response maturity efforts require dedicated leadership attention. A deputy CISO can lead these initiatives from kickoff through completion without derailing your existing security operations.

Security Program Transformation

Whether you're moving to cloud, implementing zero trust, or modernizing security architecture, these transformations require experienced leadership to drive change across the organization while maintaining daily operations.

M&A Security Integration

Acquisitions create intense security workload - assessing acquired companies, integrating security controls, remediating gaps, and migrating to your security stack. A deputy CISO can lead this integration while your CISO maintains focus on core operations.

Incident Response and Crisis Management

During security incidents or preparing for crisis scenarios, having a deputy CISO provides surge capacity for coordination, investigation, remediation, and stakeholder communication without burning out your leadership team.

When Deputy CISO Services Make Sense

A deputy CISO makes sense when:

Your CISO is stretched thin across strategic and operational responsibilities. The program has grown beyond what one executive can effectively manage, but you're not ready for multiple full-time security executives.

You need specialized expertise your CISO doesn't have. Your CISO is strong in governance and risk but you need deep cloud security expertise. Or they excel at strategy but need support with compliance program execution.

You're running a major initiative that requires dedicated leadership. Security transformation, M&A integration, or incident recovery efforts need experienced leadership without derailing existing operations.

Your security team has grown and needs distributed leadership. With 10+ security team members, your CISO needs help with team leadership, professional development, and day-to-day management.

You're between security executives or planning transitions. A departing CISO or director-level leader creates a gap. A deputy CISO maintains continuity while you hire or helps onboard new leadership.

You're preparing your CISO for more senior responsibilities. As companies grow, CISOs take on broader leadership roles. A deputy CISO can handle operational security leadership while your CISO expands into other areas.

Engagement Models

Flexible Deputy CISO Arrangements

Deputy CISO engagements are customized based on your needs:

Ongoing Part-Time Leadership: Regular engagement (15-25 hours/week) for continuous operational support, domain ownership, or distributed security leadership.

Project-Based Leadership: Focused engagement to lead specific initiatives from start to completion - transformation programs, M&A integration, or major remediation efforts.

Interim Coverage: Full-time equivalent support during CISO absence, sabbatical, or between permanent hires to maintain program continuity.

Specialized Domain Ownership: Own and run specific security domains (cloud security, AppSec, compliance) while integrating with your CISO's overall program.

The engagement model depends on your situation, team structure, and what your CISO needs to be successful. We work closely with your existing CISO to ensure seamless collaboration and clear ownership.

Is This Right for Your Situation?

You're experiencing these challenges:

  • Your CISO is overwhelmed with both strategic and operational demands
  • You need specialized security expertise your CISO doesn't have
  • You're running a major initiative (transformation, M&A, incident recovery)
  • Your security team has grown beyond single-leader capacity
  • You're between security leaders or planning leadership transitions
  • Your CISO needs help with day-to-day operations to focus on strategy

You're at this stage:

  • Growing security program with 5+ team members
  • Mid-market company with established security function
  • Running major security initiatives or transformations
  • Post-acquisition integration needs
  • Preparing for significant scaling or maturity leap
  • Between security leaders or planning transitions

Common Use Cases

Cloud Security Leadership

Your CISO has enterprise security background but your infrastructure is cloud-native. A deputy CISO with deep cloud expertise can lead cloud security program, manage CSPM/CNAPP tools, and work with engineering teams.

Compliance Program Execution

Managing multiple compliance frameworks consumes significant CISO time. A deputy CISO can own compliance program operations, coordinate audits, and manage remediation while your CISO focuses on strategy.

Security Operations Management

As programs mature, the operational burden grows. A deputy CISO manages security operations, vulnerability management, incident coordination, and tool administration.

M&A Security Integration

Acquisitions create intense security workload. A deputy CISO leads security assessment, gap remediation, and integration while your CISO maintains core operations.

Application Security Programs

Building AppSec requires specialized expertise. A deputy CISO establishes and runs your application security function, implementing SDLC security and managing security testing.

Common Questions About Deputy CISO Services

How does a deputy CISO work with our existing CISO?

A deputy CISO works directly under your CISO's direction, taking on areas of responsibility that align with their expertise and your needs. We maintain clear communication and coordination, typically through regular check-ins with your CISO, shared documentation, and aligned on priorities. The goal is extending your CISO's capacity, not creating competing leadership.

What's the difference between a deputy CISO and a security director?

A deputy CISO operates at executive level with strategic thinking and cross-functional leadership skills, while also handling tactical execution. They can represent security leadership to the board or executives, make architectural decisions, and drive organizational change. Security directors are typically more focused on managing specific teams or technical domains within established frameworks.

How much does a deputy CISO cost?

Deputy CISO engagements typically range from $8,000 to $20,000 per month depending on time commitment, scope, and complexity. This is significantly less than hiring a second full-time security executive at $250K-$400K annually.

Do we need approval from our CISO to engage a deputy CISO?

Absolutely. A deputy CISO engagement only works with your CISO's full support and collaboration. We work with both the CISO and executive leadership to define the role, responsibilities, and engagement model that best supports your program.

Can a deputy CISO help prepare our team for hiring full-time security leaders?

Yes. As your program matures, a deputy CISO can help define roles, establish processes and team structure, and even help recruit and onboard permanent security leadership. Many deputy CISO engagements transition to mentoring internal leaders as they grow into expanded responsibilities.

What if our CISO leaves during the engagement?

If your CISO departs, a deputy CISO can step up to provide interim CISO leadership while you recruit, ensuring program continuity and team stability. They can also help onboard the new CISO when hired.

How quickly can a deputy CISO get up to speed?

Typically 2-3 weeks for operational effectiveness, working closely with your CISO and team to understand your environment, priorities, and existing initiatives. The collaborative approach with your CISO significantly accelerates onboarding.

Do you only work with companies that have a CISO?

Primarily yes - the deputy CISO role is designed to extend existing security leadership. However, if you don't yet have a CISO, you might benefit more from our vCISO or fractional CISO services to establish that strategic leadership layer first.

Ready to Extend Your Security Leadership Capacity?

Let's discuss how deputy CISO services can support your CISO and security program.