Senior IT Security Analyst

Senior IT Security Analyst required to act as a senior technical contributor within a global cyber security team, owning selected cyber security domains end-to-end and driving practical improvements to reduce cyber risk. The role combines analyst and engineering responsibilities across security tools, vulnerability and exposure management, web and email security, incident response, and threat-informed remediation. The role works closely with infrastructure, cloud, application, identity and business teams to identify security issues, prioritise actions based on real-world attacker behaviour, and deliver measurable improvements to the organisation cyber defence posture. Owned or materially contributed to one or more cyber security domains, such as endpoint security, vulnerability management, identity security, network security, incident response or Microsoft 365 / Azure security. Used CrowdStrike or equivalent EDR tooling to investigate detections, support incident response and improve endpoint security controls. Used Zscaler ZIA/ZPA or equivalent secure web gateway, private access, zero trust or network access security technologies. Performed vulnerability assessment, exposure analysis or remediation prioritisation across enterprise technology environments. Applied threat intelligence, MITRE ATTandCK or exploitation-based evidence to prioritise mitigations. Supported or led cyber security investigations and incident response activities. Collaborated with infrastructure, ..... full job details .....