Head of IT Security - Enterprise Cyber Defense Leader

In Cork; Wembley; On-site; GBP 90,000 - 120,000; Full time

Job summary

A cybersecurity firm in Wembley is looking for a Head of IT Security to lead their enterprise-wide security function. This senior leadership role is pivotal in defining security strategies and ensuring compliance with critical regulations such as GDPR, PCI DSS, and ISO 27001. The successful candidate will develop policies, manage incident responses, and work closely with executive teams to influence business decisions. Applicants should have proven leadership experience in cybersecurity and relevant certifications.

Benefits

Competitive salary

Professional development opportunities

Qualifications

• Deliver security programs aligned to ISO 27001, NIST, and PCI DSS.
• Define robust security frameworks, policies, and operating models.
• Manage hybrid environments, including Azure, AWS, and on-premise infrastructure.

Responsibilities

• Own the strategic and operational delivery of all information and cyber security activities.
• Lead Data Protection Impact Assessments and compliance programs.
• Oversee incident response, vulnerability management, and threat intelligence.

Skills

Proven senior leadership experience in information security

Hands‑on experience with cloud platforms (Azure, AWS)

Strong experience in Zero Trust security models

Exceptional leadership

Education

CISSP, CISM, or CISA certified (or equivalent)

Tools

SCCM

Azure Defender

Job description

A cybersecurity firm in Wembley is looking for a Head of IT Security to lead their enterprise-wide security function. This senior leadership role is pivotal in defining security strategies and ensuring compliance with critical regulations such as GDPR, PCI DSS, and ISO 27001. The successful candidate will develop policies, manage incident responses, and work closely with executive teams to influence business decisions. Applicants should have proven leadership experience in cybersecurity and relevant certifications.