Cyber Security Engineer

18 hours ago

Singapore INSYGHTS SECURITY PTE. LTD. Full time

**Key Responsibilities**

As a Cyber Security Engineer, your primary role will be, but are not limited to:
1) Incident Investigation
- Perform in-depth analysis of security alerts escalated by L1 analysts.
- Investigate suspicious activity using SIEM, EDR, NDR, firewall and other logs.Use threat intelligence to enrich investigations and identity attacker tactics (MITRE attack, IOC/IOA correlation)

2) Incident response
- Co-ordinate containment, eradication and recovery efforts for security incidents.
- Escalate critical incidents to L3 analysts or incident response teams.Participate in incident response planning and post mortems.

3) Use Case Tuning and Development
- Help improve alert fidelity by tuning existing SIEM use cases (reduce false positives).Provide feedback to engineers on detection rule effectiveness.

4) Documentation and Reporting
- Create and maintain incident reports, evidence logs, and case notes.Document playbooks or runbooks for repeatable tasks and incidents.

5) Mentoring and Collaboration
- Assist in training and guiding L1 analysts.Collaborate with IT, threat intelligence, and other security teams.

**Experience / Requirement:

- **
- Proficiency in SIEM tools (Splunk, QRadar, Sentinel, etc.)
- Understanding of network protocols, malware behavior, and attack lifecycle.
- Familiarity with forensics tools and packet analysis (e.g., Wireshark).
- Able to standby after office hours for supporting L1 analysts as well as attending to critical incidents.

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