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Assistant Manager – Cyber Security Defensive Operations

Percept Solutions | singapore, Singapore | Posted June 02, 2026

Position Overview

Assistant Manager – Cyber Security Defensive Operations

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Job Description

  • Conduct technical analysis and triage of alerts to determine severity, impact, scope, and appropriate response actions for the APAC and Greater China Regions.
  • Perform in-depth analysis of Open Source Threat Intelligence (OSINT) and other sources to assess cybersecurity threats, risks, and organizational impacts.
  • Collaborate with the Threat Intelligence team to enhance monitoring and contextualization capabilities.
  • Serve as a contact point for internal stakeholders and vendors via email and incident reporting hotline.
  • This role involves working over weekends with 12-hour shifts and three days off in lieu after each shift.

Job Requirements

  • Understanding of cybersecurity and IT security risks, threats, and prevention measures.
  • Knowledge of networking and network security ...

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