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# Senior Global Security Operations Centre Analyst

- **Company:** Centrica
- **Location:** Windsor, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Microsoft Antivirus, Microsoft Azure, Software as a Service, Cyber Security, Intrusion Detection and Prevention, Security Information and Event Management, Mitre Att&ck, Cyber Threat Analysis, Cybercrime, Microsoft Sentinel, Operational Systems
- **Published:** September 29, 2026
- **Apply:** https://www.totaljobs.com/job/senior-security-operations-analyst/centrica-chp-job108051797

## About the Role

* Proven experience working within a Security Operations Centre (SOC), Cyber Defence, Threat Hunting, Incident Response or a similar cyber security function, with the ability to lead complex investigations and act as a technical escalation point.
 * Strong analytical and problem-solving skills, with the confidence to assess risk, make informed decisions and remain composed during high-pressure cyber incidents.
 * Hands-on experience with Microsoft Sentinel, Microsoft Defender, SIEM and EDR technologies, with a strong understanding of security monitoring, detection and response.
 * Good knowledge of modern technology environments, including Microsoft Azure, AWS, SaaS platforms, identity services and enterprise infrastructure, alongside an understanding of attacker methodologies and frameworks such as MITRE ATT&CK.
 * Excellent communication and stakeholder management skills, capable of translating technical findings into clear, meaningful updates for both technical and business audiences.
 * Experience coaching, mentoring and supporting the development of other analysts, with a collaborative approach to knowledge sharing and team success.
 * A proactive and curious mindset with a passion for continuous improvement, threat hunting, automation, AI-assisted security operations and staying ahead of emerging cyber threats.

## Description

* Lead complex cyber security investigations across Centrica, acting as the primary technical escalation point within the GSOC and supporting incident response before escalation to CSIRT where required.
 * Investigate and respond to threats across cloud, endpoint, identity, email, network and Operational Technology (OT) environments, assessing impact and driving effective response actions.
 * Manage incidents through the full lifecycle, coordinating containment, remediation, recovery and post-incident reviews while balancing cyber risk and business priorities.
 * Proactively hunt for threats and partner with Threat Intelligence and Detection Engineering teams to identify emerging risks, improve detections and strengthen security visibility.
 * Develop and enhance detection rules, analytics, use cases and response playbooks, helping continuously improve our security operations capability.
 * Mentor and support Security Analysts by providing technical guidance, knowledge sharing and oversight during complex investigations, helping the team grow and succeed.
 * Collaborate with Cyber Defence, Technology and business teams to drive operational excellence, support automation and AI-assisted security operations, produce clear incident reporting, and participate in the GSOC on-call rota.