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Fractional CISO

Fractional vs Full-Time CISO

Weigh the pros and cons of fractional vs full-time CISO to make the right decision for your company.

  • $6,000-18,000/month
  • 10-20 hours/week flexible
  • Founder-vetted

The engagement

Typical retainer
$6,000–$18,000/mo
Commitment
10–20 h / wk
Time to start
Days, not months
Focus
Industry Expertise

Indicative ranges. You set the rate and terms directly with the operator.

Side by side

Side-by-Side Comparison

See how fractional and full-time CISOs compare across key factors.

FactorFractional CISOFull-Time CISO
Cost$6,000-18,000/month$25,000-$40,000/month (salary + benefits)
CommitmentFlexible, typically month-to-month or quarterlyLong-term employment relationship
Time Availability10-20 hours/week40+ hours/week dedicated
Onboarding Time1-2 weeks to full productivity2-3 months to full productivity
Experience LevelSenior executives with diverse company experienceVaries based on what you can afford
Company FocusWorks with multiple clients100% dedicated to your company
ScalabilityEasy to adjust hours up or downFixed cost regardless of needs

Decision guide

When to Choose Each Option

Choose Fractional CISO When:

  • Early-stage companies with limited runway
  • Specific projects or initiatives (fundraising, M&A prep)
  • Interim leadership during executive transitions
  • Companies testing the need for a C-level role
  • Seasonal or cyclical business needs
  • Need senior expertise without full-time overhead

Choose Full-Time CISO When:

  • Companies with $10M+ ARR needing full-time leadership
  • Complex operations requiring constant attention
  • Roles requiring deep organizational immersion
  • Building and managing large teams (10+ direct reports)
  • Highly regulated industries with compliance demands
  • Post-IPO or enterprise-scale organizations

Decision framework

Quick Decision Framework

What's your annual revenue?
Fractional: Under $10M ARR
Full-time: $10M+ ARR
How many hours/week do you need?
Fractional: 10-20 hours
Full-time: 30+ hours
Team size reporting to CISO?
Fractional: 0-5 people
Full-time: 5+ people
Primary need?
Fractional: Strategy & guidance
Full-time: Day-to-day operations
Budget flexibility?
Fractional: Need to optimize spend
Full-time: Can invest in top talent

Not sure which is right for you? Most of our clients save 60-80% with a fractional CISO while getting the same strategic impact.

Questions

Frequently Asked Questions

Common questions about hiring a fractional CISO for your industry.

A fractional CISO is a part-time senior Chief Information Security Officer who works with your company a few days a week instead of full-time — giving you executive-level leadership without a full-time hire or salary.

Get started

Ready to Hire Your Fractional CISO?

Get matched with a vetted fractional Chief Information Security Officer who has your industry expertise.

No commitment required. Free consultation.