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Senior IT Security Principal

Leatherhead, Surrey, United Kingdom💼 Full-time🗓 2026-08-10 → 2026-09-26

Core

Provide technical leadership across security operations, incident response, threat hunting, vulnerability management, and compliance to strengthen enterprise security posture.

Role type

Senior IC cybersecurity leader (strategy & operations)

Builds

Enterprise security capabilities, risk reduction initiatives, and cross-functional security projects

Domain

Cybersecurity / IT Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Security incident response leadership, vulnerability management, enterprise threat hunting, security frameworks, compliance programs, identity and access governance, enterprise security strategy

Preferred skills

GIAC certifications (GSEC), experience with acquisitions/integrations, ServiceNow Vulnerability Response, Tenable, Qualys, Rapid7

Technologies

ServiceNow, Tenable, Qualys, Rapid7

Responsibilities

Lead response to complex cybersecurity incidents, drive enterprise-wide risk reduction initiatives, advise senior stakeholders on security strategy, mentor security professionals, deliver cross-functional security projects

Seniority

Senior, hands-on IC with strategic advisory

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