System Engineer (Endpoint Security Monitoring & Operations) – CISSP Required

Quesscorp Singapore Pte Ltd • singapore, singapore, Singapore • Posted June 23, 2026

Location singapore, singapore
Job Type Full-time
Category Other-General
Posted June 23, 2026
Job Overview

We are seeking a System Engineer with strong experience in endpoint security operations and enterprise IT infrastructure support. The role focuses on monitoring endpoint protection platforms, handling security incidents, maintaining system health, and ensuring compliance across Windows and Linux environments.

This position also requires CISSP certification, reflecting the need for strong security knowledge, governance awareness, and best practices in enterprise security operations.

Key Responsibilities
  • Endpoint Security Monitoring & Maintenance
  • Monitor endpoint protection platforms such as Trellix ENS, IVX, and ATD to ensure optimal performance and threat detection.
  • Perform routine checks on endpoint agent health, DAT/signature updates, and policy compliance.
  • Ensure consistent enforcement of endpoint security policies across all devices.
  • Escalate critical security incidents or system i...

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