> Markdown version of [/jobs/ext/3857196-it-security-officer](https://www.wearedevelopers.com/jobs/ext/3857196-it-security-officer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Security Officer - **Company:** Proactive.IT Appointments Ltd. - **Location:** London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Cyber Security, PCI Data Security Standards, Software Engineering, Information Technology - **Published:** October 22, 2026 - **Apply:** https://www.proactive.it/job/it-security-officer-11905me/ ## About the Role * 3+ years' experience in Information Security or a highly regulated UK sector. * Knowledge of NIST 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 with PCI 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.