Security Infrastructure Engineer IDO

Provides 24x7 first-level security monitoring and alert triage across identity, Microsoft 365, endpoint, and Azure security platforms. Responsible for early detection, proper ticketing, and timely escalation of security events.

Key Responsibilities

• Monitor Entra ID sign-in logs and authentication alerts
• Perform first-level triage of suspicious login attempts
• Monitor MFA failures and abnormal sign-in patterns
• Review Exchange Online Protection spam/phishing alerts
• Monitor Trend Micro endpoint alerts
• Monitor CyberArk EPM & PAM
• Monitor Azure security dashboards and alert queues
• Create and update security incident tickets
• Perform initial investigation using defined runbooks
• Escalate confirmed threats to L2 Security Engineer
• Track certificate expiry alerts and notify L2 team
• Validate Conditional Access policy failures
• Maintain daily security monitoring reports
• Participate in shift handover documentation
• Ensure SLA compliance for ticket updates
• Maintain proper incident documentation and closure note
• Any other ad-hoc duties as assigned by supervisors

Required Skills

• Microsoft Entra ID (Basic Administration)
• Active Directory Authentication Monitoring
• Microsoft MFA
• Exchange Online Protection
• Trend Micro Endpoint & Email Security
• CyberArk EPM & PAM
• Azure Monitor
• Log Analytics
• Microsoft Defender (Monitoring Level)
• Basic PKI Awareness
• ITSM / Ticketing Tools

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: [Confidential Information]

CEI Reg No: R26160004

EA Licence No: 99C4599

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