vCISO vs CISO
Choosing the right security leadership model for your organisation
Key Takeaways
- 1Fractional CISOs work 1-3 days per week, providing senior expertise without full-time costs
- 2UK day rates range from £900 to £1550, depending on experience and sector
- 3Typical engagements save 50-70% compared to full-time executive hires
- 4Ideal for startups, scale-ups, and SMEs needing strategic leadership
- 5No employment overhead: no pension, NI, benefits, or notice periods
Choosing between a virtual CISO (vCISO) and a full-time CISO depends on your organisation size, security maturity, regulatory requirements, and budget. This guide helps you understand when each option makes sense.
Cost Comparison
Fractional vs Full-Time Executive
Your Potential Savings
£197k+
Time Allocation
How fractional executives spend their time
UK Fractional Executive Day Rates
Compare day rates across C-suite roles
Fractional vs Interim vs Full-Time
Choose the right engagement model
| Aspect | Fractional | Interim | Full-Time |
|---|---|---|---|
| Time Commitment | 1-3 days/week | 4-5 days/week | 5 days/week |
| Duration | Ongoing/flexible | 3-12 months | Permanent |
| Annual Cost | £50-150k | £150-300k | £200-400k+ |
| Best For | SMEs, startups, scale-ups | Crisis, transitions | Large enterprises |
| Flexibility | ★★★ High | ★★☆ Medium | ★☆☆ Low |
Costs are indicative UK market rates. Actual costs vary by role, experience, and sector.
Calculate Your Day Rate
Calculate Your Potential Income
Based on 2.5 days/week x 2 clients x 48 working weeks. CISO UK average day rate: £1350.
BetaThis calculator provides rough estimates for illustration only. Actual rates and salaries vary based on location, experience, industry, and market conditions.
Related Executive Roles
Complementary leadership for your organisation
Frequently Asked Questions
Everything you need to know
Yes, vCISO (virtual CISO) and fractional CISO refer to the same thing - a part-time security executive. vCISO emphasises remote delivery, fractional emphasises the part-time engagement model.
Industry Resources & Authority Links
Related Pages
The Fractional Executive Trend
Industry data on the rise of fractional leadership
of executives who moved to fractional work report higher job satisfaction
Source: Harvard Business Review ↗Platform Stats
Founder's background
📊 CISO Market Snapshot
💰 CISO Day Rates
Based on 2026 market data for UK CISO roles.
