At Thales we deliver cybersecurity solutions that keep people and assets safe in 148 countries. YOUR ROLE Senior SOC Security Engineer responsible for the stability, performance, and integration of security platforms within a multi‑SIEM environment, acting as the subject‑matter expert across Microsoft security technologies. RESPONSIBILITIES Design and deploy SIEM pipelines and analytics solutions Manage EDR platforms (Microsoft Defender, CrowdStrike) Configure Microsoft Sentinel and Entra ID integrations Act as Tier3 escalation for complex engineering issues Develop SOPs, technical documentation, and troubleshooting guides Support SOC service development and improvement initiatives Implement anomaly detection and log monitoring solutions Ensure platform stability, uptime, and data integrity QUALIFICATIONS 5years of experience in cyber security or systems engineering Strong expertise in Microsoft security stack (Sentinel, Defender, Entra) Experience in SIEM, EDR, and SOC environments Strong knowledge of IAM protocols (SAML, OAuth, OIDC) Experience with Azure cloud and networking Strong troubleshooting and analytical capability Experience in MSSP/MDR environments (highly desirable) Certifications such as AZ‑500, MS‑500 (preferred) Defence security clearance required; applicants must be Australian citizens eligible to obtain and maintain clearance BENEFITS Competitive remuneration structure Hybrid and flexible working options under the Thales Flex program Paid parental leave and family support through Parents at Work Day off on your birthday each year Novated lease options Ongoing personal and professional development opportunities Sonder – Wellbeing & Support Partner #J-18808-Ljbffr