IT Security Officer

Proactive Appointments
London, United Kingdom
Today
Job Type
Permanent
Work Pattern
Full-time
Work Location
On-site
Seniority
Mid
Education
Degree
Posted
21 Oct 2026 (Today)

IT Security Officer (ISO)

We’re seeking an experiencedIT Security Officer to join a financial services organisation, supporting the protection of critical systems, infrastructure and sensitive data.

You’ll lead risk-based security assurance activities, manage third-party assessments, identify vulnerabilities and drive remediation, while strengthening information security governance and controls across the business.

Key requirements:

  • 3+ years’ experience in Information Security or a highly regulated UK sector.
  • Knowledge ofNIST CSF 2.0, ISO 27001, and information security frameworks.
  • Experience in security risk assessments, audits, governance and vulnerability remediation.
  • Strong technical understanding of cybersecurity, IT systems, and software development.
  • Information Security qualification (degree, CISSP or CISM), achieved or in progress.
  • Experience withPCI DSS, SWIFT, DLP or cyber incident response is advantageous.
  • Excellent stakeholder management, communication and analytical skills.

This is an excellent opportunity for a proactive security professional to influence security strategy, work with internal teams and external partners, and strengthen the organisation’s overall cyber security posture.

Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation

We take our obligations to protect your personal data very seriously. Any information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website http://proactive.it/privacy-notice/

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