Back to Infinite Computer Solutions Pte Ltd jobs

Job Description

Position Summary 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.

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

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 notes

About Infinite Computer Solutions Pte Ltd

First seen: June 16, 2026
Last updated: July 16, 2026