Platform & Cyber Security Specialist

Reference: 2p6w0jjw3sf0pd8kap0z

We are seeking a Platform & Cyber Security Specialist to strengthen the security, resilience and operational performance of critical technology platforms. This role will support the design, implementation and continuous improvement of secure infrastructure and cloud environments, while helping to protect systems, applications and data from evolving cyber threats. The successful candidate will work closely with technology, engineering, risk and service teams to embed practical security controls across the platform lifecycle.

Key responsibilities will include monitoring and responding to security events, investigating vulnerabilities and coordinating remediation activities. You will contribute to secure configuration management, identity and access controls, endpoint protection, network security and platform hardening. The role will also involve maintaining security documentation, supporting risk assessments and audits, developing operational procedures, and assisting with incident response, recovery planning and post-incident reviews. You will help assess new technologies and changes, ensuring that security requirements are clearly defined and appropriately implemented.

Applicants should have experience in platform, infrastructure or cyber security within a complex technology environment, together with a strong understanding of security principles, threat management and secure systems administration. Experience with cloud platforms, security monitoring tools, vulnerability management, automation, scripting or infrastructure-as-code would be advantageous. Relevant professional certifications are welcomed, such as those covering cloud security, information security or cyber security operations. You should be analytical, methodical and confident communicating technical risks to both specialist and non-specialist audiences. The ability to manage competing priorities, collaborate effectively and remain calm during security incidents is essential. This is an opportunity to play a key role in improving security maturity while enabling reliable, secure and scalable technology services.

COMPETITIVE SALARY
Added 17/09/2026
Reference: 2p6w0jjw3sf0pd8kap0z

Platform & Cyber Security Specialist

London, England, United Kingdom Permanent Security Analyst

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