Principal Cyber Security Operations Analyst

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We are seeking a Principal Cyber Security Operations Analyst to provide senior technical leadership across security monitoring, incident response and operational cyber defence. This role will help protect critical systems, data and services by identifying emerging threats, improving detection capabilities and coordinating effective responses to security incidents. You will act as a subject matter expert, providing guidance to analysts and working closely with technology, risk, infrastructure and application teams to strengthen the organisation’s overall security posture.

Key responsibilities include leading the investigation, triage and containment of complex security incidents; analysing events from SIEM, endpoint detection and response, network monitoring and threat intelligence platforms; and developing advanced detection rules, use cases and response playbooks. You will conduct threat hunting, identify attack patterns and recommend improvements to security controls. The role will also involve supporting vulnerability and exposure management, contributing to security monitoring strategy, maintaining accurate incident documentation and producing clear reports for technical and senior stakeholders. You may also be required to participate in an on-call or out-of-hours response rota.

The successful candidate will have substantial experience in a cyber security operations, incident response or threat detection environment, with a strong understanding of security principles, attack methodologies and operational risk. Practical expertise with SIEM technologies, EDR tools, network security controls, malware analysis and threat intelligence is essential, together with the ability to investigate events using log analysis, scripting or query languages such as KQL, SPL or SQL. Relevant professional certifications or equivalent practical experience are desirable. You will be an analytical and confident communicator, capable of managing complex incidents, influencing stakeholders and mentoring colleagues. A proactive approach, strong attention to detail and a commitment to continuous improvement are essential for success in this position.

COMPETITIVE SALARY
Added 09/09/2026
Reference: l3fkmkqbq16css9426uw

Principal Cyber Security Operations Analyst

London, England, United Kingdom Permanent SOC Analyst

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