Senior Security Operations Analyst

Brookfield

Greater London

Sur place

GBP 90 000 - 125 000

Plein temps

14 jours+

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Résumé du poste

Brookfield is seeking a Senior Security Analyst to support day-to-day security operations and respond to evolving priorities. You will lead investigations across Zscaler, Microsoft security tools, and email protection, while coordinating with Legal, Privacy and Compliance.

A strong focus on incident response, vulnerability management, and policy implementation is required. You will work in a fast-paced environment with on-call duties and cross-functional collaboration to improve security posture

Qualifications

Five+ years in information security, security operations, or related discipline.
Hands-on experience investigating security alerts and managing incidents.
Experience with enterprise security technologies and policy changes.
Experience with Zscaler, Defender XDR, Sentinel, Entra ID, Purview, or Exchange Online security controls.

Responsabilités

Investigate and respond to security alerts from security platforms; document findings through resolution.
Manage security incidents and service requests in ServiceNow with timely triage.
Administer security controls across Zscaler and Microsoft security platforms.
Review and tune email security controls including SPF, DKIM, DMARC.
Lead on-call security events triage and escalation with stakeholders.
Support AI security risk reviews and secure adoption of AI services.