Fractional CISO — Security Strategy Leader (Martech)

Company: Sphere Digital Recruitment
Apply for the Fractional CISO — Security Strategy Leader (Martech)
Location: London
Job Description:

Sphere Digital Recruitment in London is seeking a Fractional CISO to provide strategic security leadership across the organisation. Based in London with hybrid working and occasional office attendance, the role is an ongoing contract (initially circa 1-2 days per week) with start ASAP.

As Fractional CISO you will review policies, govern frameworks, guide senior stakeholders, support ISO certifications, manage governance, risk and compliance across multiple European markets, and advocate best

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Posted: October 8th, 2026